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參數資料
型號: VFH2522-40M
廠商: VALPEY FISHER CORP
元件分類: XO, clock
英文描述: CRYSTAL OSCILLATOR, CLOCK, 40 MHz, HCMOS/TTL OUTPUT
封裝: ROHS COMPLIANT, HERMETIC SEALED, CERAMIC, SMD, LCC-4
文件頁數: 1/6頁
文件大?。?/td> 477K
代理商: VFH2522-40M
VFH2121-VFH2124, VFH2221-VFH2224
VFH2521-VFH2524, VFH2621-VFH2624
XO Hi-REL, 5.0V, 3.3V
5x7mm SMD, HCMOS/TTL
75 South Street, Hopkinton, MA 01748 800-982-5737 508-435-6831 FAX 508-435-5289 www.valpeyfisher.com RevD1010
1
Parameter
Symbol
Condition
Min
Typ
Max
Unit
Note
Frequency
Range
F
1
0.5
105
125
MHz
5.0V
3.3V
Frequency
Stability
F/F
Vs. Operating Temperature
25
75
ppm
See
Chart
Aging 1
st Year
After 1
st Year
3
1
Operating
Temperature
Range
T
-55
+125
C
See
Chart
Input Voltage
Vcc
3.0
4.5
3.30
5.0
3.6
5.5
V
Input Current
Icc
45
mA
5.0V
3 to 10 MHz
10.1 to 20 MHz
20.1 to 30 MHz
30.1 to 50 MHz
50.1 to 67 MHz
67.1 to 125 MHz
4.5
6.0
15.5
20.0
30.0
40.0
3.3V
Jitter RMS
5
6
ps
5.0V
3.3V
Features
Leadless chip carrier package is hermetically
sealed for superior aging and field performance
Crystal angle controlled to ±0.5 minute for
excellent temperature stability
168 hour Class B burn-in and extensive
environmental testing for best performance in
rugged field environments
Guarantee start-up with a ramping DC supply
Start-up time <5ms, typical
Tristate option available
Calculated MTBF is 3.8x10
6 hours at 125°C
RoHS Status
Electrical Specifications
Description
These high reliability oscillators provide HCMOS clock waveforms for applications subjected to the most stringent
environmental conditions. They are mechanically robust and weigh less than 0.2 grams. This 5x7 mm SMD package
has a hermetic seal, thus ensuring the integrity of each oscillator. Each oscillator is burned-in at 125°C for 168
hours, temperature cycled and centrifuged then fully tested in accordance with Table 1. Reliability tests are
performed per Table 2. The calculated MTBF is 3.8x10
6 at 125°C.
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