參數(shù)資料
型號: VF267-SHH-FREQ
廠商: VALPEY FISHER CORP
元件分類: XO, clock
英文描述: CRYSTAL OSCILLATOR, CLOCK, 25 MHz - 320 MHz, LVPECL OUTPUT
封裝: ROHS COMPLIANT, HERMETIC SEALED, SMD, 6 PIN
文件頁數(shù): 2/3頁
文件大?。?/td> 115K
代理商: VF267-SHH-FREQ
5x7mm SMD, 2.5V LVPECL
Electrical Specifications
75 South Street, Hopkinton, MA 01748 800-982-5737 508-435-6831 FAX 508-435-5289 www.valpeyfisher.com Datasheet RevC0108
2
VF267
XO Low Jitter
Stability
Specification
20 ppm
25 ppm
50 ppm
100ppm std.
Parameter
Symbol
Condition
Min
Typ
Max
Unit
Note
Load
50 Ohm to Vcc-2V or Thevenin Equivalent Bias Required
Duty Cycle
47.5
45
50
50
52.5
55
%
Order Code HH
Standard
Rise / Fall
Time
Logic “1”
Level
Tr/Tf
20% to 80%
0.5
0.8
ns
Voh
Vcc = 2.5V
1.425
1.55
1.76
V
Logic “0”
Level
Vol
Vcc = 2.5V
0.69
0.80
0.88
V
Start up time
2
10
ms
Jitter
12KHz~20MHz
1
σ
0.7
ps
Enable “1”
V
IH
Outputs Active
0.7Vcc
-
-
V
Pin 1 may float
Disable “0”
V
IL
Outputs
Disabled
-
-
0.3Vcc
V
Code
S
A
B
How to Order
VF267
FREQUENCY, MHz
Duty Cycle
Code
HH
Specification
±2.5%
±5% std.
Temp. Range
Code
1
Output
0~70°C std.
-40~+85°C
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