VFAC3BHC-1-170MHZ [CTS]
Oscillator,;
CTS 
VFAC3
Surface Mount Clock Oscillator
ACMOS / LSTTL Compatible
Features
•
•
•
•
•
•
•
•
Very Low Phase Jitter
Wide Frequency Range
Miniature Ceramic Package
EMI Shielded
Tight Duty Cycle Available
Wide Temperature Range Available
5.0V, 3.3V, and 2.5V Available
Tristate control standard
Parameter
Symb
Condition
Min
Typ
Max
Unit
Note
Input Break
Down Voltage
Vcc
Ts
F
-0.5
-55
80
7.0
+125
170
V
Storage Temp.
°C
Frequency
Range
MHz
Overall conditions
including:
calibration, temp.,
aging 10 yrs,
Frequency
Stability
ppm
1
∆F/F
±100
shock, vibration
4.75
3.15
2.38
5.00
3.30
2.50
5.25
3.45
2.63
Std.
Opt.
Opt.
Input Voltage
Vcc
Icc
V
F= 100MHz
15pF load
Input Current
Load
70
mA
2
10 LSTTL gates or 30pF Typ, 50pF Max.
@1.4V
@50% Vcc
40
40
50
50
60
60
Duty Cycle
%
ns
V
3
All dimensions are typical unless otherwise specified.
0.4V to 2.4V
20% to 80%
Rise / Fall Time
Logic “1” Level
Logic “0” Level
Tr/Tf
Voh
Vol
1.5
Electrical Connections
Pin #
0.9Vc
c
Max Load
Max Load
Pin 1
Pin 2
Pin 3
Pin 4
Tristate Control
Ground
Output
0.1Vc
c
V
Vcc
Start-up Time
Phase Jitter
Ts
15
ms
ps
Creating a Part Number
1
fj>1KHz
4
1σ
VFAC3
FREQ.
Tristate
Input HIGH (>2.5V) or floating: Active
Input LOW (0.5V): Infinite Impedance
Function
Enable/ Disable
Time
Operating
Temperature Range
Oper. Temp. Range
Frequency Stability
100
ns
Code
Specification
0°C to 70°C
-40°C to +85°C
Code
Specification
±20 ppm
S
A
B
1
±25 ppm
±50 ppm
0°C to +70°C (-40°C to +85°C available)
±100 ppm
Mechanical Shock
Per MIL-STD-202, Method 213, Cond. E
Per MIL-STD-883, Method 1011, Cond. A
Per MIL-STD-883, Method 2007, Cond. A
260°C for 10s Max., or 230°C for 90s
Thermal Shock
Vibration
Input Voltage
Duty Cycle
Code
Specification
2.5V
Code
HH
H
Specification
±2.5%
C
L
3.3V
5.0V
Soldering Conditions
Hermetic Seal
±5%
±10%
Leak rate less than 5 x 10-8 atm.cc/s of helium
75 South Street, Hopkinton, MA 01748 • 800-982-5737 • 508-435-6831 • FAX 508-435-5289 • www.valpeyfisher.com
1
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