DFNS1-KECPIFREQXE75 [CTS]
PECL 100K Output Clock Oscillator, 16MHz Min, 400MHz Max;
| 型号： | DFNS1-KECPIFREQXE75 |
| 厂家： | 
CTS |
| 描述： | PECL 100K Output Clock Oscillator, 16MHz Min, 400MHz Max |
| 文件： | 总1页 (文件大小：89K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
FREQUENCY CONTROL PRODUCTS
S U R F A C E M O U N T P R E C I S I O N O S C I L L A T O R
D F N S 1 - K E C / K E G ( 5 V ) & D F N S 1 - L E C / L E G ( 3 . 3 V )
14.8±0.3
KEY FEATURES
5.08
Marking:
16 to 400 MHz
KEC/LEC version:
± 20 ppm/15 years stability available
DFN S1-KE/LE
Frequency
1.0
1 ps RMS jitter over 50 kHz to 80 MHz B.W.
Code
yrwk
APPLICATIONS
KEG/LEG version:
Sonet/SDH/Datacomms
DFN S1-KEG/LEG
Frequency
5.08
DFN S1-KEC / DFN S1-KEG /
Pin
Code
yrwk
LEC
Output 2
E / D
LEG
NC
1
2
3
4
5
6
6
5
2
4
3
E / D
PC board footprint
GND
GND
1
Output 1
NC
Output 1
Output 2
Vcc
1.27
Vcc
TYPE
DFN S1-KECPI/KEGPI
DFN S1-LECPI/LEGPI
Frequency Range
16 to 400 MHz
16 to 400 MHz
ELECTRICAL SPECIFICATIONS
supply voltage
5 V ± 5 %
3.3 V ± 5 %
supply current (no load)
≤ 70 mA
≤ 60 mA
output load
PECL 100 K ( 50 Ω to 3 V )
45/55...55/45 % ( 0 to 70°C )
40/60…60/40 % ( -40 to 85°C )
≤ 0.5 ns
LVPECL 100 K ( 50 Ω to 1.3 V )
duty cycle @ 50% level
45/55...55/45 %
rise/fall times ( 20 to 80% )
high/low levels
≤ 0.5 ns
≥ 3.92 V/ ≤ 3.45 V
≥ 2.22 V/ ≤ 1.7 V
jitter RMS ( 12 kHz to 5 MHz )
jitter RMS ( 50 kHz to 80 MHz )
≤ 0.5 ps
≤ 0.5 ps
≤ 1 ps ( f = 155.52 MHz )
≤ 1 ps ( f = 155.52 MHz )
enable / disable on pin 2
complementary output on pin 1
start up
low or open = enable, high = disable
180° phase shifted
low or open = enable, high = disable
180° phase shifted
≤ 10 ms @ 4.75 V
≤ 10 ms @ 3.15 V
FREQUENCY STABILITY
stability [ ppm ] and temperature code
types
temperature range
0 to 70°C
stability
± 20
code
XB20
XE25
stability
± 25
code
XB25
XE50
stability
± 50
code
XB50
XE75
stability
± 100
code
XB100
XE100
all types
remark
-40 to 85°C
± 25
± 50
± 75
± 100
includes calibration at 25°C, temperature, ageing, Vcc and load changes 1st year
CODE
G
OPTIONS
pin out option
complementary output on pin 5
stability over long life time
A = 5 years
B = 10 years
C = 15 years
D = 20 years
ORDERING CODE
type + option code + frequency + stability / temperature code
Example
DFN S1-LECPI 155.52 MHz XB20
Please consult factory for life time/stabilities and
frequency/stabilities possible combinations
REMARK
TYPE DFN S1-KEC(G)PI & LEC(G)PI REVISION
03
CHECKED
NE
DATE
11.10.2002
PAGE
17
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