EH2545TTS-7.040MTR 概述
CRYSTAL OSCILLATOR, CLOCK, CMOS OUTPUT
EH2545TTS-7.040MTR 数据手册
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PDF下载Ecliptek | EH25 Series Oscillator
http://www.ecliptek.com/oscillators/EH25/
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EH25 Series Oscillator
Quartz Crystal Clock Oscillators XO (SPXO) HCMOS/TTL (CMOS) 5.0Vdc 4 Pad 5.0mm x 7.0mm Ceramic Surface Mount (SMD)
2011/65 +
168 SVHC
2015/863
Revision G 06/08/2012
ectrical Specifications
Nominal Frequency
1.000MHz to 155.520MHz
Some frequencies within this range may not be available.
requency Tolerance/Stability
(Inclusive of all conditions: Calibration Tolerance at 25°C, Frequency
Stability over the Operating Temperature Range, Supply Voltage
Change, Output Load Change, First Year Aging at 25°C, Shock, and
Vibration)
±100ppm Maximum
±50ppm Maximum
±25ppm Maximum
±20ppm Maximum
ging at 25°C
±5ppm/year Maximum
Operating Temperature Range
0°C to +70°C
-40°C to +85°C
upply Voltage
nput Current
5.0V
±10%
DC
No Load
50mA Maximum
Output Voltage Logic High (V
)
OH
I
= -16mA
OH
2.4V
Load
Minimum with TTL Load, V -0.4V
DD
Minimum with HCMOS
DC
DC
Output Voltage Logic Low (V
uty Cycle
)
I
= +16mA
OL
OL
0.4V
Maximum with TTL Load, 0.5V
Maximum with HCMOS Load
DC
DC
50 ±10(%) Measured at 1.4V
with TTL Load or at 50% of waveform
DC
with HCMOS Load from 1MHz to 70MHz Measured at 50% of waveform
above 70MHz
50 ±5(%) Measured at 50% of waveform
ise Time/Fall Time
oad Drive Capability
Measured at 0.8V
to 2.0V with TTL Load; Masured at 20% to 80%
DC
DC
of waveform with HCMOS Load
6nSec Maximum from 1MHz to 70MHz
4nSec Maximum from 70.000001MHz to 155.520MHz
10 TTL Load or 50pF HCMOS Load Maximum from 1MHz to 70MHz
5 TTL Load or 15pF HCMOS Load Maximum from 70.000001MHz to
155.520MHz
Output Logic Type
in 1 Connection
CMOS
Tri-State (High Impedance)
ri-State Input Voltage (Vih and Vil)
+2.2V
Minimum to Enable Output, +0.8V
Maximum to Disable
DC
DC
Output (High Impedance), No Connect to Enable Output
bsolute Clock Jitter
±250pSec Maximum, ±100pSec Typical
One Sigma Clock Period Jitter
±50pSec Maximum, ±30pSec Typical
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Ecliptek | EH25 Series Oscillator
http://www.ecliptek.com/oscillators/EH25/
tart Up Time
10mSec Maximum
-55°C to +125°C
torage Temperature
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Ecliptek | EH25 Series Oscillator
http://www.ecliptek.com/oscillators/EH25/
echanical Dimensions
Dimensions in Millimeters
1: Tri-State
2: Case/Ground
3: Output
4: Supply Voltage
arking Specifications
e 1:
e 2:
ECLIPTEK
XXXXXXM
XXXXXX = Nominal Frequency (5 Digits + Decimal)
M = Frequency unit of measure (MHz)
e 3:
XXXXX
XXXXX = Ecliptek Manufacturing Identifier
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Ecliptek | EH25 Series Oscillator
http://www.ecliptek.com/oscillators/EH25/
vironmental and Mechanical Specifications
D Susceptibility
e Leak Test
MIL-STD-883, Method 3015, Class 1, HBM:1500V
MIL-STD-883, Method 1014, Condition A
UL94-V0
mmability
oss Leak Test
MIL-STD-883, Method 1014, Condition C
MIL-STD-883, Method 2002, Condition B
MIL-STD-883, Method 1004
chanical Shock
isture Resistance
isture Sensitivity
sistance to Soldering Heat
sistance to Solvents
lderability
J-STD-020, MSL 1
MIL-STD-202, Method 210, Condition K
MIL-STD-202, Method 215
MIL-STD-883, Method 2003
mperature Cycling
bration
MIL-STD-883, Method 1010, Condition B
MIL-STD-883, Method 2007, Condition A
42°C/W (degrees Celsius per Watt)
ermal Resistance (θ
ermal Resistance (θ
)
)
JA
JC
15°C/W (degrees Celsius per Watt)
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Ecliptek | EH25 Series Oscillator
http://www.ecliptek.com/oscillators/EH25/
pe & Reel Dimensions
00 pieces per reel
mpliant to EIA-481
Dimensions in Millimeters
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Ecliptek | EH25 Series Oscillator
http://www.ecliptek.com/oscillators/EH25/
st Circuit for TTL Output
te 1: An external 0.1µF low frequency tantalum bypass capacitor in parallel with a 0.01µF high frequency ceramic bypass
pacitor close to the package ground and V pin is required.
DD
te 2: A low capacitance (<12pF), 10X attentuation factor, high impedance (>10Mohms), and high bandwidth (>300MHz)
ssive probe is recommended.
te 3: Capacitance value C includes sum of all probe and fixture capacitance.
L
te 4: Resistance value R is shown in Table 1. See applicable specification sheet for ‘Load Drive Capability’.
L
te 5: All diodes are MMBD7000, MMBD914, or equivalent.
st Circuit for CMOS Output
te 1: An external 0.1µF low frequency tantalum bypass capacitor in parallel with a 0.01µF high frequency ceramic bypass
pacitor close to the package ground and V
pin is required.
DD
te 2: A low capacitance (<12pF), 10X attentuation factor, high impedance (>10Mohms), and high bandwidth (>300MHz)
ssive probe is recommended.
te 3: Capacitance value C includes sum of all probe and fixture capacitance.
L
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Ecliptek | EH25 Series Oscillator
http://www.ecliptek.com/oscillators/EH25/
commended Solder Pad Dimensions
erances = ±0.1
Dimensions in Millimeters
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Ecliptek | EH25 Series Oscillator
http://www.ecliptek.com/oscillators/EH25/
lder Reflow Profile
h Temperature Infrared/Convection
te: Temperatures shown are applied to body of
vice.
MAX to T (Ramp-up Rate)
3°C/Second Maximum
L
eheat
Temperature Minimum (T MIN)
150°C
S
Temperature Typical (T TYP)
175°C
S
Temperature Maximum (T MAX)
200°C
S
Time (t )
60 - 180 Seconds
3°C/Second Maximum
S
mp-up Rate (T to T )
L
P
me Maintained Above:
Temperature (T )
217°C
L
Time (t )
60 - 150 Seconds
260°C Maximum for 10 Seconds Maximum
250°C +0/-5°C
L
ak Temperature (T )
P
rget Peak Temperature (T Target)
P
me within 5°C of actual peak (t )
P
20 - 40 Seconds
mp-down Rate
6°C/Second Maximum
8 Minutes Maximum
Level 1
me 25°C to Peak Temperature (t)
oisture Sensitivity Level
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Ecliptek | EH25 Series Oscillator
http://www.ecliptek.com/oscillators/EH25/
w Temperature Infrared/Convection
te: Temperatures shown are applied to body of
vice.
MAX to T (Ramp-up Rate)
5°C/Second Maximum
L
eheat
Temperature Minimum (T MIN)
N/A
S
Temperature Typical (T TYP)
150°C
S
Temperature Maximum (T MAX)
N/A
S
Time (t )
60 - 120 Seconds
5°C/Second Maximum
S
mp-up Rate (T to T )
L
P
me Maintained Above:
Temperature (T )
150°C
L
Time (t )
200 Seconds Maximum
L
ak Temperature (T )
240°C Maximum
P
rget Peak Temperature (T Target)
240°C Maximum 2 Times / 230°C Maximum 1 Time
10 Seconds Maximum 2 Times / 80 Seconds Maximum 1 Time
P
me within 5°C of actual peak (t )
P
mp-down Rate
5°C/second Maximum
me 25°C to Peak Temperature (t)
oisture Sensitivity Level
N/A
Level 1
h Temperature Manual Soldering
te: Temperatures listed are applied to body of device.
0°C Maximum for 5 Seconds Maximum, 2 times Maximum.
w Temperature Manual Soldering
te: Temperatures listed are applied to body of device.
5°C Maximum for 10 Seconds Maximum, 2 times Maximum.
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- Build A Part Number
2 - Next Page
Select the parameters that meet your requirements and then click
Next
Access these Part Number specific
resources and tools
Frequency in Megahertz (1 to 155.520):
Some frequencies within this range may not be
available
Frequency Tolerance/Stability:
Operating Temperature Range:
Duty Cycle:
Packaging Options:
rt Numbering Guide
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