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參數(shù)資料
| 型號(hào)： | VF266B-156.250MHZ |
| 廠商： | VALPEY FISHER CORP |
| 元件分類： | XO, clock |
| 英文描述： | CRYSTAL OSCILLATOR, CLOCK, 156.25 MHz, LVPECL OUTPUT |
| 封裝： | ROHS COMPLIANT, HERMETIC SEALED, MINIATURE, CERAMIC PACKAGE-6 |
| 文件頁數(shù)： | 1/1頁 |
| 文件大?。?/td> | 61K |
| 代理商： | VF266B-156.250MHZ |
Valpey Fisher Corporation
75 South Street, Hopkinton, MA 01748 Tel. 1-800-XTALREP, 508-435-6831 FAX 508 4355289 RevB 0906
1
Frequency Stability
Operational Temp Range
Code
Specification
Code
Specification
S
+/-20 ppm
0°C to + 70° C (std.)
A
+/-25 ppm
1
-40°C to +85°C
B
+/-50 ppm
+/-100 ppm (std)
Features
Wide Frequency Range
EMI Shielded
Tight Duty Cycle
Industrial Temperature Range
(-40°C to +85°C) available
Miniature Ceramic Package
Industry Standard Footprint
Complementary Output
VF266
LVPECL Compatible
With Standby Function
Crystal Clock Oscillator
All dimensions are typical unless otherwise specified. All
specifications are subject to change without notice
Specifications
Parameter
Symb
Condition
Min
Typ
Max
Unit
Note
Absolute Maximum Ratings
Input Break
Down Voltage
Vcc
-0.5
--
7.0
V
Storage temp.
Ts
-55
--
125
° C
Electrical
Frequency
range
F
25
320
MHz
Frequency
stability
F/F
Overall
± 100
--
± 20
ppm
Input Voltage
Vcc
3.15
3.30
3.45
V
Input Current
Icc
Loaded
--
55
88
mA
Output load
RL
Terminated to
Vcc-2V
50 Ohm
Duty cycle
@ 50%Vcc
45
50
55
%
Rise/Fall time
Tr/Tf
20% to 80%
--
0.5
1.0
ns
Logic “1” level
Voh
@Vcc=3.3V
2.275
2.350
2.420
V
Logic “0” level
Vol
@Vcc=3.3V
1.490
1.600
1.680
V
Enable function
“1”
VIH
Outputs
Active
0.7Vcc
--
V
Pin 1 may
float
Disable
function “0”
VIL
Outputs
Disabled
--
0.3Vcc
V
Phase jitter
1
σ
--
1
ps
fj>1KHz
Environmental and Mechanical
Operating temp. range
0°C to 70°C (-40°C to 85°C available)
Mechanical Shock
Per MIL-STD-202, Method 213, Cond. E
Thermal Shock
Per MIL-STD-883, Method 1011, Cond. A
Vibration
Per MIL-STD-883, Method 2007, Cond. A
Soldering Conditions
260°C, for 10s, Max. or 230°C for 90s, Max.
Hermetic Seal
Leak rate less than 5x10
-8 atm.cc/s of helium
Electrical Connections
Pin Out
Pin #1 – OE
Pin #2 – NC
Pin #3 – Case, GND
Pin #4 – Output true
Pin #5 – Output complementary
Pin #6 – Vcc
Creating a Part Number
FREQ.
VF266
Notes: When OE goes LOW, the oscillator stops and the output pins become high
impedance.
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