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參數(shù)資料
| 型號： | VFAC3A-1-25MHZ |
| 廠商： | VALPEY FISHER CORP |
| 元件分類： | XO, clock |
| 英文描述： | CRYSTAL OSCILLATOR, CLOCK, 25 MHz, HCMOS/LSTTL OUTPUT |
| 封裝： | ROHS COMPLIANT, HERMETIC SEALED, MINIATURE, CERAMIC PACKAGE-4 |
| 文件頁數(shù)： | 1/2頁 |
| 文件大小： | 0K |
| 代理商： | VFAC3A-1-25MHZ |
75 South Street, Hopkinton, MA 01748 800-982-5737 508-435-6831 FAX 508-435-5289 www.valpeyfisher.com RevF0209
1
VFAC3
Surface Mount Clock Oscillator
ACMOS / LSTTL Compatible
Parameter
Symbol
Condition
Min
Typ
Max
Unit
Note
Input Break
Down Voltage
Vcc
-0.5
7.0
V
Storage Temp.
Ts
-55
+125
°C
Frequency
Range
F
25
165
200
125
MHz
5V
3.3V, 2.5V,
1.8V
Frequency
Stability
F/F
Overall conditions including:
calibration, temp., aging 10
yrs, shock, vibration
±
20
±100
ppm
See “How to
Order” table
Input Voltage
Vcc
4.75
3.15
2.38
1.71
5.00
3.30
2.50
1.80
5.25
3.45
2.63
1.89
V
See “How to
Order” table
Input Current
Icc
F= 100MHz 15pF load
70
mA
Load
10 LSTTL gates or 30pF Typ, 50pF Max.
Duty Cycle
@1.4V
@50% Vcc
40
50
60
%
5% and 2.5%
options available
Rise / Fall Time
Tr/Tf
0.4V to 2.4V 20% to 80%
1.5
ns
Logic “1” Level
Voh
Max Load
0.9Vcc
V
Logic “0” Level
Vol
Max Load
0.1Vcc
V
Start-up Time
Ts
15
ms
Phase Jitter
1σ
1
ps
fj>1KHz
Tristate
Function
Input HIGH (>0.8Vcc) or floating: Active; Input LOW (0.5V): Infinite Impedance
Enable/ Disable
Time
100
ns
Features
ACMOS – TTL Compatible
Very Low Phase Jitter
Wide Frequency Range
Miniature Ceramic Package
EMI Shielded
Tight Duty Cycle Available
Wide Temperature Range Available
5.0V, 3.3V, 2.5V, and 1.8V Available
Tristate control standard
RoHS Status
Electrical Specifications
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