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參數(shù)資料
| 型號(hào)： | VF267A-1-FREQ |
| 廠商： | VALPEY FISHER CORP |
| 元件分類： | XO, clock |
| 英文描述： | CRYSTAL OSCILLATOR, CLOCK, 40 MHz - 250 MHz, LVPECL OUTPUT |
| 封裝： | ROHS COMLIANT, MINIATURE, CERAMIC SMD, 6 PIN |
| 文件頁(yè)數(shù)： | 1/1頁(yè) |
| 文件大小： | 96K |
| 代理商： | VF267A-1-FREQ |
VF267
XO Low Jitter 2.5V
5x7mm SMD, LVPECL
Valpey Fisher Corporation
75 South Street, Hopkinton, MA 01748
Tel. 1-800-XTALREP, 508-435-6831
FAX 508 4355289 RevA1206
1
Frequency Stability
Operational Temp Range
Code
Specification
Code
Specification
A
+/-25 ppm
+/-50 ppm
0°C to + 70° C (std.)
B
1
-40°C to +85°C
+/-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
All dimensions are typical unless otherwise specified. All
specifications are subject to change without notice.
Specifications
Parameter Symb Condition Min Typ Max
Absolute Maximum Ratings
Input Break
Down Voltage
Storage temp.
Ts
Electrical
Frequency
range
Frequency
stability
Input Voltage
Vcc
Unit
Note
Vcc
-0.5
--
7.0
V
-55
--
125
° C
F
40
250
MHz
F/F
Overall
--
±
100
ppm
25ppm (Opt)
50ppm (Opt)
2.375
2.5
2.625
V
Input Current
Icc
Loaded
Terminated to
Vcc-2V
@ 50%Vcc
--
55
88
mA
Output load
RL
50 Ohm
Duty cycle
45
50
55
%
Rise/Fall time
Tr/Tf
20% to 80%
--
0.4
0.8
ns
Logic “1” level
Voh
@Vcc=3.3V
1.425 1.550 1.760
V
Logic “0” level
Vol
@Vcc=3.3V
0.690 0.800 0.880
V
Enable
function “1”
Disable
function “0”
V
IH
Outputs
Active
Outputs
Disabled
0.7Vcc
--
V
Pin 1 may
float
V
IL
--
--
0.3Vcc
V
Phase jitter
RMS
--
--
1
ps
12KHz to
20MHz
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
Electrical Connections
Pin Out
Leak rate less than 5x10
-8
atm.cc/s of helium
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.
VF267
Notes: When OE goes LOW, the oscillator stops and the output pins become
high impedance.
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