FD7310TE-25.0M-PLE [PLETRONICS]

Multi-Output CMOS Clock Oscillator; 多路输出CMOS时钟振荡器
FD7310TE-25.0M-PLE
型号: FD7310TE-25.0M-PLE
厂家: PLETRONICS, INC.    PLETRONICS, INC.
描述:

Multi-Output CMOS Clock Oscillator
多路输出CMOS时钟振荡器

振荡器 时钟
文件: 总19页 (文件大小:296K)
中文:  中文翻译
下载:  下载PDF数据表文档文件
FD7T Series  
Multi-Output  
CMOS Clock Oscillator  
May 2008  
• Pletronics’ FD7T Series is a quartz crystal  
controlled precision square wave generator with  
multiple independent CMOS outputs  
• Output frequencies from 12 KHz to 230 MHZ  
• Selectable low jitter or spread spectrum outputs.  
• Device characteristics may be either factory or  
field programmable  
• 5 x 7 mm LCC Ceramic Package  
Low power  
• This is a low cost, mass produced oscillator.  
• Tape and Reel or cut tape packaging is  
available.  
• The package is designed for high density  
surface  
• 1.8V, 2.5 or 3.3V LVCMOS outputs  
mount designs  
Model Number  
FD77xxT  
PLLs  
Outputs  
4
3
2
1
7
5
4
3
FD75xxT  
FD74xxT  
FD73xxT  
Pletronics Inc. certifies this device is in accordance with the  
RoHS 6/6 (2002/95/EC) and WEEE (2002/96/EC) directives.  
Pletronics Inc. guarantees the device does not contain the following:  
Cadmium, Hexavalent Chromium, Lead, Mercury, PBB’s, PBDE’s  
Weight of the Device: 0.17 grams  
Moisture Sensitivity Level: 1 As defined in J-STD-020C  
Second Level Interconnect code: e4  
Absolute Maximum Ratings:  
Parameter  
Unit  
VDD  
-0.5V to +2.5V  
-0.5V to +4.6V  
-0.5V to VDD+ 0.5V  
-0.5V to VDDOUT + 0.5V  
_+ 50 mA  
VDDOUT  
Vi Input Voltage  
Vo Output Voltage  
Io Continuous Output Current  
Tj Maximum Junction Temperature  
Thermal Resistance, Junction to Case  
125oC  
50oC/Watt  
Product information is current as of publication date. The product conforms  
to specifications per the terms of the Pletronics standard warranty. Production  
processsing does not necessarily include testing of all parameters.  
Copyright © 2007, 2008, Pletronics Inc.  
FD7T Series Multi-Output  
CMOS Clock Oscillator  
May 2008  
BLOCK DIAGRAMS OF THE FD7T SERIES  
FD73xxT  
Vdd 1.8V (1)  
Vddout (5)  
Vcontrol (2)  
Reference  
oscillator  
optional  
Voltage  
controlled  
(11) Out1  
Divider #1  
/1 to /1023  
MUX #1  
Y1  
Y2  
Y3  
PLL Multiplier #1  
optional Spread Spectrum  
optional Bypass Mode  
Divider #2  
/1 to /127  
(10) Out2  
MUX #2  
Programming  
control  
S0  
(14)  
Divider #3  
/1 to /127  
S1/SDA (13)  
S2/SCL (12)  
(9)  
Out3  
eePROM  
MUX #3  
SDA/SCL  
Registers  
Ground (3)  
Sx Control  
FD74xxT  
Vdd 1.8V (1)  
(11) Out1  
(10) Out2  
Reference  
oscillator  
optional  
Voltage  
controlled  
Divider #1  
/1 to /1023  
MUX #1  
Y1  
Vddout (5)  
Vcontrol (2)  
PLL Multiplier #1  
optional Spread Spectrum  
optional Bypass Mode  
Divider #2  
/1 to /127  
MUX #2  
Y2  
Y3  
Y5  
Divider #3  
/1 to /127  
Programming  
control  
(9)  
(4)  
Out3  
Out4  
S0  
(14)  
MUX #3  
MUX #4  
S1/SDA (13)  
S2/SCL (12)  
PLL Multiplier #2  
optional Spread Spectrum  
optional Bypass Mode  
Divider #4  
/1 to /127  
eePROM  
SDA/SCL  
Registers  
Divider #5  
/1 to /127  
Ground (3)  
Sx Control  
www.pletronics.com  
425-776-1880  
2
FD7T Series Multi-Output  
CMOS Clock Oscillator  
May 2008  
FD75xxT  
Vdd 1.8V (1)  
Vddout (5)  
(11) Out1  
Divider #1  
/1 to /1023  
MUX #1  
Y1  
Y2  
Y3  
Y5  
Y7  
Reference  
oscillator  
optional  
Voltage  
Vcontrol (2)  
PLL Multiplier #1  
optional Spread Spectrum  
optional Bypass Mode  
Divider #2  
/1 to /127  
(10) Out2  
MUX #2  
controlled  
Divider #3  
/1 to /127  
(9)  
(4)  
(8)  
Out3  
Out4  
Out5  
MUX #3  
MUX #4  
MUX #5  
Programming  
control  
PLL Multiplier #2  
optional Spread Spectrum  
optional Bypass Mode  
Divider #4  
/1 to /127  
S0  
(14)  
S1/SDA (13)  
S2/SCL (12)  
eePROM  
Divider #5  
/1 to /127  
SDA/SCL  
Registers  
PLL Multiplier #3  
optional Spread Spectrum  
optional Bypass Mode  
Divider #6  
/1 to /127  
Sx Control  
Ground (3)  
Divider #7  
/1 to /127  
FD77xxT  
(11) Out1  
(10) Out2  
Divider #1  
/1 to /1023  
Vdd 1.8V (1)  
Vddout (5)  
Y1  
Y2  
Y3  
Y5  
Y7  
Y8  
Y9  
MUX #1  
PLL Multiplier #1  
optional Spread Spectrum  
optional Bypass Mode  
Divider #2  
/1 to /127  
MUX #2  
Divider #3  
/1 to /127  
(9)  
(4)  
(8)  
(6)  
(7)  
Out3  
Out4  
Out5  
Out6  
Out7  
Reference  
oscillator  
optional  
Voltage  
controlled  
MUX #3  
MUX #4  
MUX #5  
MUX #6  
MUX #7  
Vcontrol (2)  
PLL Multiplier #2  
optional Spread Spectrum  
optional Bypass Mode  
Divider #4  
/1 to /127  
Divider #5  
/1 to /127  
PLL Multiplier #3  
optional Spread Spectrum  
optional Bypass Mode  
Divider #6  
/1 to /127  
Programming  
control  
S0  
(14)  
S1/SDA (13)  
S2/SCL (12)  
Divider #7  
/1 to /127  
eePROM  
SDA/SCL  
Registers  
PLL Multiplier #4  
optional Spread Spectrum  
optional Bypass Mode  
Divider #8  
/1 to /127  
Sx Control  
Divider #9  
/1 to /127  
Ground (3)  
www.pletronics.com  
425-776-1880  
3
FD7T Series Multi-Output  
CMOS Clock Oscillator  
May 2008  
Description:  
The FD7T series Multi-Output CMOS Clock Oscillator is a modular PLL-based low cost, high-performance,  
programmable oscillator. The FD7T generates up to seven output frequencies, OUT1 through OUT7.  
Frequencies are mutually independent and may be programmed to any frequency from 100KHz to 230-  
MHZ and one output can be as low as 12KHz. There are versions including 1 to 4 PLLs, the number of  
PLLs impacts the cost.  
The FD7T base frequency, as noted in the device part number, is established during manufacture and is  
permanently fixed. For convenience, the divider for output OUT1 and the remaining seven output  
frequencies, and their characteristics may be pre-programmed at the factory, or field programmed.  
The FD7T has a separate output supply pin, VDDOUT, for either 1.8, 2.5 or 3.3V output logic levels. The  
device supply, VDD which provides power to all the internal circuits, is nominally 1.8V.  
The FD7xxxTL version has increased output drive for then 1.8V output levels. This version can be used at  
1.8V VDDOUT only.  
The deep M/N PLL divider ratio allows the generation of zero-ppm clocks for applications such as WLAN,  
BlueTooth, Ethernet, GPS, USB, IEEE1394, etc. from the base frequency.  
Each of the independent PLLs supports Spread Spectrum Clocking (SSC). SSC may be programmed to  
be either center-spread or down-spread. This is an important technique to reduce electro-magnetic  
interference (EMI).  
The device supports non-volatile eePROM programming for easy customization of the device. As  
shipped, the device is pre-programmed. Standard combinations are denoted by three characters in the  
device part number. However, the FD7T may be reprogrammed to a different configuration.  
Reprogramming may be either prior to assembly, or in-circuit via a 2-wire SDA/SCL I2C bus.  
Three programmable control inputs, S0, S1 and S2, may be used to control various aspects of FD7T  
operation including selection of alternative frequency set(s), selection of SSC functionality, output tri-state  
and power-down.  
Reference Oscillator  
The Reference Oscillator is an AT cut quartz crystal based oscillator. This oscillator is very similar to the  
Pletronics SM77xxH product oscillator. This signal is the lowest jitter and can be an output on Out1,  
Out2 or Out3 and can be divided down by the Divider #1. The user may specify any frequency between  
12MHz and 32MHz for this reference. All output frequencies are derived from (referenced to) this  
Reference Oscillator.  
Reference Oscillator - VCXO  
The reference oscillator frequency can be modulated by the Vcontrol input, if the VCXO option is  
selected. As this Reference Signal is the reference for all other parts of this circuit, all PLLs will be  
modulated also.  
The VCXO input has a limited voltage range, the VCXO is associated with the internal 1.8V core. A  
resistor in series with the Vcontrol input will permit interfacing to 3.3V analog circuits, the voltage range  
that changes the frequency will still be limited but the larger voltages swings will not cause problems.  
www.pletronics.com  
425-776-1880  
4
FD7T Series Multi-Output  
CMOS Clock Oscillator  
May 2008  
PLL Multipliers  
There are up to 4 each independent PLL Multipliers and these can multiply the Reference Oscillator  
frequency from 1 (bypass mode) to any value that is <=230MHz (the lowest frequency is the Reference  
Oscillator frequency).  
Each of the PLL Multipliers can have two setup options, 0 or 1, depending on which option is chosen  
and set by the Sx control signals and the user’s definitions are stored in eePROM.  
Spread Spectrum  
Each PLL has its individual Spread Spectrum (SS) function that can be enabled. This permits the  
modulation of the output frequency by a user-set amount. The modulation can be centered on the  
output frequency or down side only. Which of the 1 of 8 SS settings is being used is set by the Sx input  
and the user definition. The value is a percentage of the output frequency that will be modulated.  
SS Option  
Down Side Modulation  
No SS  
Centered Modulation  
No SS  
0
1
2
3
4
5
6
7
-0.25%  
+_0.25%  
-0.50%  
+_0.50%  
-0.75%  
+_0.75%  
-1.00%  
+_1.00%  
-1.25%  
+_1.25%  
-1.50%  
+_1.50%  
-2.00%  
+_2.00%  
Divider Section  
The dividers operate on the output of the PLLs. There are two dividers on each PLL that divide by 1  
through 127, the value is user defined. There is only 1 setting allowed per divider. These are not set by  
the Sx input state.  
The dividers add very little jitter to the output signals.  
Multiplexers  
MUX #1 selects the input to the Divider #1, this can be the reference oscillator signal or the output from  
PLL Multiplier #1. MUX #2 through MUX #7 connect various divider outputs to the output buffers.  
The device can make only one of the setting of connections shown in the block diagram (only one  
pattern stored in eePROM).  
www.pletronics.com  
425-776-1880  
5
FD7T Series Multi-Output  
CMOS Clock Oscillator  
May 2008  
Output Buffers  
Each output buffer can have 3 modes of operation:  
1) Tri State  
2) Active Low  
3) The signal output of the Multiplexer  
The output buffers for Out2 and Out3 and the output buffers Out6 and Out7 function as pairs. When  
selecting on the function both outputs in the pair function the same.  
There can be two options stored for the Output Buffers, State 0 and State 1. The eight Sx input settings  
can have assigned one of the two Output Buffer states for each of Output Buffer sets.  
This permits wired ‘OR’ of tri-state outputs, this permits setting total enable and disable functions of all  
outputs.  
Control Inputs  
The three inputs, S0, S1/SDA and S2/SCL can be configured in two ways.  
1) Used as 3 user inputs to permit up to 8 states, Sx input setting.  
2) S0 used as an input to permit up to 2 states, S0 input setting. The SDA and SCL become clock  
and data inputs to write to the FD7T internal setting memory. The interface follows the I2C  
protocol. If the SDA and SCL are not set then the internal eePROM sets the operation.  
The S0, S1 and S2 input signals control and variations states allowed:  
Inputs  
PLL #1  
SS  
PLL #2  
SS  
PLL #3  
SS  
PLL #4  
SS  
Output  
4
S2  
0
S1  
0
S0  
0
PLL  
0/1  
0/1  
0/1  
0/1  
0/1  
0/1  
0/1  
0/1  
PLL  
0/1  
0/1  
0/1  
0/1  
0/1  
0/1  
0/1  
0/1  
PLL  
0/1  
0/1  
0/1  
0/1  
0/1  
0/1  
0/1  
0/1  
PLL  
0/1  
0/1  
0/1  
0/1  
0/1  
0/1  
0/1  
0/1  
1
2
3
5
6
7
0/7  
0/7  
0/7  
0/7  
0/7  
0/7  
0/7  
0/7  
0/7  
0/7  
0/7  
0/7  
0/7  
0/7  
0/7  
0/7  
0/7  
0/7  
0/7  
0/7  
0/7  
0/7  
0/7  
0/7  
0/7  
0/7  
0/7  
0/7  
0/7  
0/7  
0/7  
0/7  
0/1  
0/1  
0/1  
0/1  
0/1  
0/1  
0/1  
0/1  
0/1  
0/1  
0/1  
0/1  
0/1  
0/1  
0/1  
0/1  
0/1  
0/1  
0/1  
0/1  
0/1  
0/1  
0/1  
0/1  
0/1  
0/1  
0/1  
0/1  
0/1  
0/1  
0/1  
0/1  
0/1  
0/1  
0/1  
0/1  
0/1  
0/1  
0/1  
0/1  
0/1  
0/1  
0/1  
0/1  
0/1  
0/1  
0/1  
0/1  
0/1  
0/1  
0/1  
0/1  
0/1  
0/1  
0/1  
0/1  
0
0
1
0
1
0
0
1
1
1
0
0
1
0
1
1
1
0
1
1
1
The MUX inputs are fixed independent of the Sx setting.  
The Divider Values are fixed independent of the Sx setting  
Specifying The FD7T Device For A Specific Application  
Pletronics provides an EXCEL spreadsheet based program that assists in defining the FD77T functions.  
The program only permits setting of parameters that will properly function. After defining the desired  
functions, this spreadsheet is sent to Pletronics and the Configuration Part Number will then be  
assigned. Pletronics uses the values in the spreadsheet to program the devices for shipment.  
www.pletronics.com  
425-776-1880  
6
FD7T Series Multi-Output  
CMOS Clock Oscillator  
May 2008  
PART NUMBER:  
FD7 7 45 T L E -25.0M -YYY -XX  
Packaging code or blank  
T250 = 250 per Tape and Reel  
T500 = 500 per Tape and Reel  
T1K = 1000 per Tape and Reel  
Configuration Number  
This is a 3 character alpha-numeric code issued by  
Pletronics that defines the FD77T function (the output pin  
functions, the available frequencies and the pin number  
assignments). Each configuration is given a unique value.  
Base Frequency (Crystal oscillator frequency) in MHZ  
Optional Enhanced Operating temperature Range  
Blank = Temp. range -20oC to +70oC  
E = Temp. range -40oC to +85oC  
Blank = VDDOUT 3.3V, 2.5V and 1.8V device  
L = VDDOUT 1.8V only high output drive level device  
Series Model  
Frequency Stability for fixed frequency oscillator  
45 = _+ 50 ppm  
44 = _+ 25 ppm  
20 = _+ 20 ppm  
15 = _+ 15 ppm  
10 = _+ 10 ppm  
Frequency Pull Ability for VCXO option enabled  
99 = _+ 100 ppm Absolute Pull Range (APR)  
75 = +_ 25 ppm Absolute Pull Range (APR)  
50 = +_ 50 ppm Absolute Pull Range (APR)  
7 = 7 outputs 4 PLL version  
5 = 5 outputs 3 PLL version  
4 = 4 outputs 2 PLL version  
3 = 3 outputs 1 PLL version  
Series Model  
Part Marking:  
PLE FD7x  
ZZZ  
Marking Legend: PLE = Pletronics  
X
YMD  
=
=
Model type  
Date of Manufacture  
(year-month-day)  
ZZZ = configuration  
YMD  
All other marking is internal factory codes  
Codes for Date Code YMD  
Code  
Code  
8
9
0
1
2
A
B
C
D
E
F
G
H
J
K
L
M
Year  
Month  
2008 2009 2010 2011 2012  
JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC  
Code  
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
A
10  
U
B
11  
V
C
D
13  
X
E
14  
Y
F
15  
Z
G
12  
W
28  
16  
Day  
Code  
Day  
H
J
K
L
M
21  
N
P
R
T
17  
18  
19  
20  
22  
23  
24  
25  
26  
27  
29  
30  
31  
www.pletronics.com  
425-776-1880  
7
FD7T Series Multi-Output  
CMOS Clock Oscillator  
May 2008  
Electrical Specification over the specified temperature range  
Item  
Min  
12  
Max  
32  
Unit  
MHZ  
MHZ  
MHZ  
ppm  
Condition  
Base Frequency  
Frequency Range OUT1  
Frequency Range OUT2 - 7  
0.0117  
0.0945  
-50  
230  
230  
+50  
+25  
Base Frequency / (1 to 1023) -or- PLL1  
For all supply voltages, load changes,  
aging for 1 year, shock, vibration and  
temperatures  
Frequency Accuracy  
45"  
44"  
-25  
-20  
+20  
20"  
Recommended Operating Conditions  
Device Supply Voltage VDD  
Output Supply Voltage VDDOUT  
Output Supply Voltage “L” VDDOUT  
Low Level Input voltage  
1.7  
1.7  
1.7  
--  
1.9  
3.6  
1.9  
30  
--  
V
V
V
%
%
V
of VDD  
High Level Input voltage  
70  
of VDD  
Input Voltage Range, S0  
0
-1  
1.9  
4.0  
VTH is 0.5 * VDD  
If 1K ohm in series with S0 pad  
Input Voltage Range, S1, S2  
0
3.6  
V
VTH is 0.5 * VDD  
Input current for:  
S0 with 1K ohm in series  
0
0
3
5
mA  
µA  
V
IN = 4V; VDD = 1.8V  
IN = VDD; VDD = 1.9V  
V
S0, S1, S2  
-4  
0
µA  
VIN = 0.0VD; VDD = 1.9V  
Output Current, VDDOUT = 3.3V  
Output Current, VDDOUT = 2.5V  
Output Current, VDDOUT = 1.8V  
Output Current “L”, VDDOUT = 1.8V  
Output Load, LVCMOS  
-12  
-10  
-5  
+12  
+10  
+5  
mA  
mA  
mA  
mA  
pf  
-8  
+8  
--  
10  
Higher loads can be used  
IOH = -0.1 mA  
LVCMOS Output Parameters for VDDOUT = 3.3v  
Output High, VDDOUT = 3.3V  
2.9  
2.4  
2.2  
--  
--  
--  
V
V
I
I
OH = -8.0 mA  
OH = -12.0 mA  
--  
V
Output Low, VDDOUT = 3.3V  
0.1  
0.5  
0.8  
0.6  
55  
V
IOH = +0.1 mA  
--  
V
I
I
OH = +8.0 mA  
OH = +12.0 mA  
--  
V
Rise & Fall Time  
Output Symmetry  
--  
nS  
%
V
DDOUT = 3.3v, 20 - 80%, 10pF Load  
45  
at 50% point of VDDOUT  
www.pletronics.com  
425-776-1880  
8
FD7T Series Multi-Output  
CMOS Clock Oscillator  
May 2008  
Item  
Min  
--  
Max  
100  
180  
90  
Unit  
pS  
pS  
pS  
pS  
pS  
pS  
Condition  
Peak-to-Peak Jitter(1)(2)  
1 PLL Switching  
4 PLLs Switching  
1 PLL Switching  
4 PLLs Switching  
OUT1 to OUT2  
OUT3 to OUT7  
--  
Cycle-to-Cycle Jitter(1)(2)  
Output Skew  
--  
--  
170  
60  
--  
--  
160  
LVCMOS Output Parameters for VDDOUT = 2.5v  
Output High, VDDOUT = 2.5V  
2.2  
1.7  
1.6  
--  
--  
V
V
IOH = -0.1 mA  
--  
I
I
OH = -6.0 mA  
OH = -10.0 mA  
--  
V
Output Low, VDDOUT = 2.5V  
0.1  
0.5  
0.7  
0.6  
55  
V
IOH = +0.1 mA  
--  
V
I
I
OH = +6.0 mA  
OH = +10.0 mA  
--  
V
Rise & Fall Time  
--  
nS  
%
VDDOUT = 2.5v, 20 - 80%, 10pF Load  
Output Symmetry  
Peak-to-Peak Jitter(1)(2)  
45  
--  
at 50% point of VDDOUT  
1 PLL Switching  
4 PLLs Switching  
1 PLL Switching  
4 PLLs Switching  
OUT1 to OUT2  
100  
180  
90  
pS  
pS  
pS  
pS  
pS  
pS  
--  
Cycle-to-Cycle Jitter(1)(2)  
Output Skew  
--  
--  
170  
60  
--  
--  
160  
OUT3 to OUT7  
LVCMOS Output Parameters for VDDOUT = 1.8v  
Output High, VDDOUT = 1.8V  
1.6  
1.4  
1.1  
--  
--  
V
V
IOH = -0.1 mA  
--  
I
I
OH = -3.0 mA  
OH = -6.0 mA  
--  
V
Output Low, VDDOUT = 1.8V  
0.1  
0.3  
0.6  
0.9  
55  
V
IOH = +0.1 mA  
--  
V
I
I
OH = +3.0 mA  
OH = +6.0 mA  
--  
V
Rise & Fall Time  
--  
nS  
%
pS  
pS  
pS  
pS  
VDDOUT = 1.8v, 20 - 80%, 10pF Load  
Output Symmetry  
Peak-to-Peak Jitter(1)(2)  
45  
--  
at 50% point of VDDOUT  
1 PLL Switching  
140  
190  
120  
170  
--  
4 PLLs Switching  
1 PLL Switching  
Cycle-to-Cycle Jitter(1)(2)  
--  
--  
4 PLLs Switching  
www.pletronics.com  
425-776-1880  
9
FD7T Series Multi-Output  
CMOS Clock Oscillator  
May 2008  
Item  
Min  
--  
Max  
60  
Unit  
pS  
Condition  
Output Skew  
OUT1 to OUT2  
OUT3 to OUT7  
--  
160  
pS  
LVCMOS Output Parameters for VDDOUT = 1.8v “L” Version  
Output High, VDDOUT = 1.8V  
1.6  
1.4  
1.1  
--  
--  
V
V
IOH = -0.1 mA  
--  
I
I
OH = -4.0 mA  
OH = -8.0 mA  
--  
V
Output Low, VDDOUT = 1.8V  
0.1  
0.3  
0.6  
0.7  
55  
V
IOH = +0.1 mA  
--  
V
I
I
OH = +4.0 mA  
OH = +8.0 mA  
--  
V
Rise & Fall Time  
nS  
%
VDDOUT = 1.8v, 20 - 80%, 10pF Load  
Output Symmetry  
Peak-to-Peak Jitter(1)(2)  
45  
--  
--  
--  
--  
--  
--  
at 50% point of VDDOUT  
1 PLL Switching  
4 PLLs Switching  
1 PLL Switching  
4 PLLs Switching  
OUT1 to OUT2  
140  
190  
120  
170  
60  
pS  
pS  
pS  
pS  
pS  
pS  
Cycle-to-Cycle Jitter(1)(2)  
Output Skew  
160  
OUT3 to OUT7  
VCXO Function  
Vcontrol Input Range Usable  
0.5  
VDD - 0.5V  
V
V
The slope is positive  
Vcontrol Input Range Allowed  
- Direct connect to Vcontrol  
- Limit current to _+ 3mA  
0.0  
-1.0  
VDD  
4.0  
The slope is positive  
Recommend >=1K ohm to Vcontrol  
Pull Ability specified in the P.N.  
Linearity  
-10  
+10  
%
(1) 10,000 cycles  
(2) Jitter depends on the device configuration. Data is taken under the following conditions: 1-PLL; 27MHz Crystal, Out2 and Out3  
are 27MHz (measured at Out2). 4-PLL; 27MHz Crystal, Out2 and Out3 are 27MHz (measured at Out2). Out4 is 16.384MHz, Out5 is  
74.25MHz, Out6 and Out7 are 48MHz.  
Frequency Tolerance:  
For the FD7x15T and the FD7x10T devices, Pletronics recommends that the tight  
tolerance be required on the PLL outputs only. In this case the reference frequency  
output would only achieve ±25ppm tolerance. This will reduce the cost of the device.  
www.pletronics.com  
425-776-1880  
10  
FD7T Series Multi-Output  
CMOS Clock Oscillator  
May 2008  
FD7xxxT  
IDDOUT Current for Various Number of Outputs On  
No Load  
VDD=1.8V  
VDDOUT=3.3V  
VDDOUT=2.5V  
VDDOUT=1.8V  
20  
18  
16  
14  
12  
10  
8
30  
25  
20  
15  
10  
5
14  
12  
10  
8
7 Outputs On  
6 Outputs On  
5 Outputs On  
4 Outputs On  
3 Outputs On  
2 Outputs On  
1 Output On  
All outputs Off  
6
6
4
4
2
2
0
0
0
10 30 50 70 90 110 130 150 170 190 210 230  
10 30 50 70 90 110 130 150 170 190 210 230  
10 30 50 70 90 110 130 150 170 190 210 230  
Fout (MHz)  
Fout (MHz)  
Fout (MHz)  
FD7xxxTL VDD = VDDOUT=1.8V  
No Load  
FD7 Series IDD versus PLLs Used  
VDD=1.8V  
10  
90  
80  
70  
60  
50  
40  
30  
20  
10  
0
9
8
7
6
5
4
3
2
1
0
7 Outputs On  
6 Outputs On  
5 Outputs On  
4 Outputs On  
3 Outputs On  
2 Outputs On  
1 Output On  
All outputs Off  
4 PLLs On  
3 PLLs On  
2 PLLs On  
1 PLL On  
All PLLs Off  
10 30 50 70 90 110 130 150 170 190 210 230  
10 30 50 70 90 110 130 150 170 190 210 230  
Fout (MHz)  
PLL Frequency (MHz)  
Phase noise of the reference signal, Out1.  
25MHz Reference Frequency  
RMS jitter is 1.4pS from 10Hz to 2MHz  
Example of the PLL synthesizing a frequency.  
25MHz Reference Frequency  
Multiply by 8 to 200MHz  
Divide the 200MHz PLL output by 8  
Phase noise plot of the resulting 25MHz on Out 2  
www.pletronics.com  
425-776-1880  
11  
FD7T Series Multi-Output  
CMOS Clock Oscillator  
May 2008  
Load Circuit and Test Waveform  
Symmetry  
Vhigh  
90% * Vcc  
50% * Vcc  
10% * Vcc  
Vlow  
Ground  
Trise  
Tfall  
Reliability: Environmental Compliance  
Parameter  
Condition  
Mechanical Shock  
Vibration  
MIL-STD-883 Method 2002, Condition B  
MIL-STD-883 Method 2007, Condition A  
MIL-STD-883 Method 2003  
Solderability  
Thermal Shock  
MIL-STD-883 Method 1011, Condition A  
ESD Rating  
Model  
Minimum Voltage Conditions  
Human Body Model  
Charged Device Model  
1500  
1000  
MIL-STD-883 Method 3115  
JESD 22-C101  
www.pletronics.com  
425-776-1880  
12  
FD7T Series Multi-Output  
CMOS Clock Oscillator  
May 2008  
Mechanical:  
Inches  
mm  
14  
13  
A
0.276 +_0.006  
7.00 +_0.15  
B
0.197 +_0.006  
0.067 max  
0.050  
5.00 +_0.15  
1.70 max  
1.27  
1
12  
C
2
3
11  
10  
D1  
E1  
F1  
G1  
H1  
I1  
0.050  
1.27  
0.004  
0.10  
4
8
8
0.039  
1.00  
5
0.025  
0.63  
6
7
0.020  
0.50  
1 Typical dimensions  
Not to Scale  
J1  
0.004r  
0.008r  
0.10r  
0.20r  
Contacts:  
Gold 11.8 µinches 0.3 µm minimum over  
Nickel 50 to 350 µinches 1.27 to 8.89 µm  
K1  
Package Labeling  
Label is 1" x 2.6" (25.4mm x 66.7mm)  
Font is Courier New  
Label is 1" x 2.6" (25.4mm x 66.7mm)  
Font is Arial  
Bar code is 39-Full ASCII  
www.pletronics.com  
425-776-1880  
13  
FD7T Series Multi-Output  
CMOS Clock Oscillator  
May 2008  
Pad Functions FD73xxT:  
Pad Function  
Note  
Output  
Function  
O
t
h
e
r
S
S
C
S
S
D
1
2
Vsupply1  
Vcontrol  
1.8V, powers internal circuitry of the oscillator. Bypass capacitor required near the  
package pin.  
Frequency control input when the VCXO function is enabled  
3
4
5
Ground (GND)  
n.c.  
No connection or connect to ground (do not connect to a signal lead)  
Vsupply2  
1.8V, 2.5V or 3.3V supply for the output buffers. Sets CMOS output level. Bypass  
capacitor required near the package pin.  
6
7
8
9
n.c.  
No connection or connect to ground (do not connect to a signal lead)  
No connection or connect to ground (do not connect to a signal lead)  
No connection or connect to ground (do not connect to a signal lead)  
n.c.  
n.c.  
Out3 (Y3)  
Crystal reference frequency divider 1 and divided by 1 through 1023  
PLL1 frequency divider 2 and divided by 1 through 127  
X
X
X
X
X
X
X
X
X
X
X
X
X
PLL1 frequency divider 3 and divided by 1 through 127  
10  
11  
Out2 (Y2)  
Out1 (Y1)  
Crystal reference frequency divider 1 and divided by 1 through 1023  
PLL1 frequency divider 2 and divided by 1 through 127  
X
X
X
Crystal reference frequency divider 1 and divided by 1 through 1023  
PLL1 frequency divider 1 and divided by 1 through 1023  
X
12  
13  
14  
S2 / SCL  
S1 / SDA  
S0  
Serial Data Clock  
Serial Data  
S2  
S1  
S0  
Input to select 1 of 8 preprogrammed  
functions of the outputs  
Other Logic “0" or tri-stated (off)  
SSC The output can have a spread spectrum centered about the output frequency.  
SSD The output can have a spread spectrum from the output frequency downward.  
All unused inputs should be pulled high.  
www.pletronics.com  
425-776-1880  
14  
FD7T Series Multi-Output  
CMOS Clock Oscillator  
May 2008  
Pad Functions FD74xxT:  
Pad Function  
Note  
Output  
Function  
O
t
h
e
r
S
S
C
S
S
D
1
Vsupply1  
1.8V, powers internal circuitry of the oscillator. Bypass capacitor required near the  
package pin.  
2
3
Vcontrol  
Frequency control input when the VCXO function is enabled  
Ground (GND)  
PLL1 frequency divider 2 and divided by 1 through 127  
4
5
Out4 (Y5)  
Vsupply2  
PLL2 frequency divider 4 and divided by 1 through 127  
PLL2 frequency divider 5 and divided by 1 through 127  
X
X
X
1.8V, 2.5V or 3.3V supply for the output buffers. Sets CMOS output level. Bypass  
capacitor required near the package pin.  
6
7
8
9
n.c.  
No connection or connect to ground (do not connect to a signal lead)  
No connection or connect to ground (do not connect to a signal lead)  
No connection or connect to ground (do not connect to a signal lead)  
n.c.  
n.c.  
Out3 (Y3)  
Crystal reference frequency divider 1 and divided by 1 through 1023  
PLL1 frequency divider 2 and divided by 1 through 127  
X
X
X
X
X
X
X
X
X
X
X
X
X
PLL1 frequency divider 3 and divided by 1 through 127  
10  
11  
Out2 (Y2)  
Out1 (Y1)  
Crystal reference frequency divider 1 and divided by 1 through 1023  
PLL1 frequency divider 2 and divided by 1 through 127  
X
X
X
Crystal reference frequency divider 1 and divided by 1 through 1023  
PLL1 frequency divider 1 and divided by 1 through 1023  
X
12  
13  
14  
S2 / SCL  
S1 / SDA  
S0  
Serial Data Clock  
Serial Data  
S2  
S1  
S0  
Input to select 1 of 8 preprogrammed  
functions of the outputs  
Other Logic “0" or tri-stated (off)  
SSC The output can have a spread spectrum centered about the output frequency.  
SSD The output can have a spread spectrum from the output frequency downward.  
All unused inputs should be pulled high.  
www.pletronics.com  
425-776-1880  
15  
FD7T Series Multi-Output  
CMOS Clock Oscillator  
May 2008  
Pad Functions FD75xxT:  
Pad Function  
Note  
Output  
Function  
O
t
h
e
r
S
S
C
S
S
D
1
Vsupply1  
1.8V, powers internal circuitry of the oscillator. Bypass capacitor required near the  
package pin.  
2
3
Vcontrol  
Frequency control input when the VCXO function is enabled  
Ground (GND)  
PLL1 frequency divider 2 and divided by 1 through 127  
4
5
Out4 (Y5)  
Vsupply2  
PLL2 frequency divider 4 and divided by 1 through 127  
PLL2 frequency divider 5 and divided by 1 through 127  
X
X
X
1.8V, 2.5V or 3.3V supply for the output buffers. Sets CMOS output level. Bypass  
capacitor required near the package pin.  
6
7
8
n.c.  
No connection or connect to ground (do not connect to a signal lead)  
No connection or connect to ground (do not connect to a signal lead)  
n.c.  
Out5 (Y7)  
PLL2 frequency divider 4 and divided by 1 through 127  
PLL3 frequency divider 6 and divided by 1 through 127  
PLL3 frequency divider 7 and divided by 1 through 127  
Crystal reference frequency divider 1 and divided by 1 through 1023  
PLL1 frequency divider 2 and divided by 1 through 127  
PLL1 frequency divider 3 and divided by 1 through 127  
Crystal reference frequency divider 1 and divided by 1 through 1023  
PLL1 frequency divider 2 and divided by 1 through 127  
Crystal reference frequency divider 1 and divided by 1 through 1023  
PLL1 frequency divider 1 and divided by 1 through 1023  
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
9
Out3 (Y3)  
10  
11  
Out2 (Y2)  
Out1 (Y1)  
X
X
X
X
12  
13  
14  
S2 / SCL  
S1 / SDA  
S0  
Serial Data Clock  
Serial Data  
S2  
S1  
S0  
Input to select 1 of 8 preprogrammed  
functions of the outputs  
Other Logic “0" or tri-stated (off)  
SSC The output can have a spread spectrum centered about the output frequency.  
SSD The output can have a spread spectrum from the output frequency downward.  
All unused inputs should be pulled high.  
www.pletronics.com  
425-776-1880  
16  
FD7T Series Multi-Output  
CMOS Clock Oscillator  
May 2008  
Pad Functions FD77xxT:  
Pad Function  
Note  
Output  
Function  
O
t
h
e
r
S
S
C
S
S
D
1
Vsupply1  
1.8V, powers internal circuitry of the oscillator. Bypass capacitor required near the  
package pin.  
2
3
Vcontrol  
Frequency control input when the VCXO function is enabled  
Ground (GND)  
PLL1 frequency divider 2 and divided by 1 through 127  
4
Out4 (Y5)  
PLL2 frequency divider 4 and divided by 1 through 127  
PLL2 frequency divider 5 and divided by 1 through 127  
X
X
X
5
6
Vsupply2  
Out6 (Y8)  
1.8V, 2.5V or 3.3V supply for the output buffers. Sets CMOS output level. Bypass  
capacitor required near the package pin.  
PLL3 frequency divider 6 and divided by 1 through 127  
PLL4 frequency divider 8 and divided by 1 through 127  
PLL3 frequency divider 6 and divided by 1 through 127  
PLL4 frequency divider 8 and divided by 1 through 127  
PLL4 frequency divider 9 and divided by 1 through 127  
PLL2 frequency divider 4 and divided by 1 through 127  
PLL3 frequency divider 6 and divided by 1 through 127  
PLL3 frequency divider 7 and divided by 1 through 127  
Crystal reference frequency divider 1 and divided by 1 through 1023  
PLL1 frequency divider 2 and divided by 1 through 127  
PLL1 frequency divider 3 and divided by 1 through 127  
Crystal reference frequency divider 1 and divided by 1 through 1023  
PLL1 frequency divider 2 and divided by 1 through 127  
Crystal reference frequency divider 1 and divided by 1 through 1023  
PLL1 frequency divider 1 and divided by 1 through 1023  
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
7
8
9
Out7 (Y9)  
Out5 (Y7)  
Out3 (Y3)  
10  
11  
Out2 (Y2)  
Out1 (Y1)  
X
X
X
X
12  
13  
14  
S2 / SCL  
S1 / SDA  
S0  
Serial Data Clock  
Serial Data  
S2  
S1  
S0  
Input to select 1 of 8 preprogrammed  
functions of the outputs  
Other Logic “0" or tri-stated (off)  
SSC The output can have a spread spectrum centered about the output frequency.  
SSD The output can have a spread spectrum from the output frequency downward.  
All unused inputs should be pulled high.  
www.pletronics.com  
425-776-1880  
17  
FD7T Series Multi-Output  
CMOS Clock Oscillator  
May 2008  
Reflow Cycle (typical for lead free-processing)  
260°C Maximum  
10 Seconds Maximum  
250  
200  
150  
100  
215°C±10°C  
175°C±10°C  
Approximately 50 Seconds  
120 to 160 Seconds  
Allowed rate of temperature change  
The part may be reflowed 2MtiamximeusmwiCthpoerusetcdonedgradation.  
Tape and Reel: available for quantities of 250 to 1000 per reel, cut tape for < 250  
Constant Dimensions Table 1  
T1  
Max  
Tape  
Size  
D1  
Min  
S1  
Min  
T
Max  
D0  
E1  
P0  
P2  
8mm  
12mm  
16mm  
24mm  
1.0  
1.5  
1.5  
1.5  
2.0  
_+0.05  
1.75  
+_0.1  
1.5  
4.0  
0.6  
0.6  
0.1  
+0.1  
-0.0  
_+0.1  
2.0  
+_0.1  
Variable Dimensions Table 2  
Tape  
Size  
B1  
Max  
E2 Min  
14.25  
F
P1  
T2  
Max  
W
Max  
Ao, Bo &  
Ko  
16 mm  
12.1  
7.5 +_0.1  
8.0 +_0.1  
8.0  
16.3  
Note 1  
Note 1: Embossed cavity to conform to EIA-481-B  
Not to scale  
REEL DIMENSIONS  
A
B
inches  
mm  
7.0  
177.8  
2.50  
63.5  
10.0  
254.0  
13.0  
330.2  
3.75  
95.3  
inches  
mm  
4.00  
101.6  
Tape  
Width  
C
D
mm  
13.0 +0.5 / -0.2  
mm  
16.4  
+2.0  
-0.0  
16.4  
+2.0  
-0.0  
16.4  
+2.0  
-0.0  
16.0  
Reel dimensions may vary from the above  
www.pletronics.com  
425-776-1880  
18  
FD7T Series Multi-Output  
CMOS Clock Oscillator  
May 2008  
IMPORTANT NOTICE  
Pletronics Incorporated (PLE) reserves the right to make corrections, improvements, modifications and  
other changes to this product at any time. PLE reserves the right to discontinue any product or service  
without notice. Customers are responsible for obtaining the latest relevant information before placing  
orders and should verify that such information is current and complete. All products are sold subject to  
PLE’s terms and conditions of sale supplied at the time of order acknowledgment.  
PLE warrants performance of this product to the specifications applicable at the time of sale in accordance  
with PLE’s limited warranty. Testing and other quality control techniques are used to the extent PLE  
deems necessary to support this warranty. Except where mandated by specific contractual documents,  
testing of all parameters of each product is not necessarily performed.  
PLE assumes no liability for application assistance or customer product design. Customers are  
responsible for their products and applications using PLE components. To minimize the risks associated  
with the customer products and applications, customers should provide adequate design and operating  
safeguards.  
PLE products are not designed, intended, authorized or warranted to be suitable for use in life support  
applications, devices or systems or other critical applications that may involve potential risks of death,  
personal injury or severe property or environmental damage. Inclusion of PLE products in such  
applications is understood to be fully at the risk of the customer. Use of PLE products in such applications  
requires the written approval of an appropriate PLE officer. Questions concerning potential risk  
applications should be directed to PLE.  
PLE does not warrant or represent that any license, either express or implied, is granted under any PLE  
patent right, copyright, artwork or other intellectual property right relating to any combination, machine or  
process which PLE product or services are used. Information published by PLE regarding third-party  
products or services does not constitute a license from PLE to use such products or services or a warranty  
or endorsement thereof. Use of such information may require a license from a third party under the  
patents or other intellectual property of the third party, or a license from PLE under the patents or other  
intellectual property of PLE.  
Reproduction of information in PLE data sheets or web site is permissible only if the reproduction is  
without alteration and is accompanied by associated warranties, conditions, limitations and notices.  
Reproduction of this information with alteration is an unfair and deceptive business practice. PLE is not  
responsible or liable for such altered documents.  
Resale of PLE products or services with statements different from or beyond the parameters stated by  
PLE for that product or service voids all express and implied warranties for the associated PLE product or  
service and is an unfair or deceptive business practice. PLE is not responsible for any such statements.  
Contacting Pletronics Inc.  
Pletronics Inc.  
Tel: 425-776-1880  
19013 36th Ave. West  
Lynnwood, WA 98036-5761 USA  
Fax: 425-776-2760  
E-mail: ple-sales@pletronics.com  
URL: www.pletronics.com  
Copyright © 2007, 2008 Pletronics Inc.  
www.pletronics.com  
425-776-1880  
19  

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