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VFAC85
75 South Street, Hopkinton, MA 01748 800-982-5737 508-435-6831 Fax: 508-435-5289 www.valpeyfisher.com
84
VFAC85
ACMOS/TTL Compatible Half Size
DIP Clock Oscillators
F E AT U R E S
Wide Frequency Range
Extended Temperature Ranges
Tight Symmetry Available
Common Footprint
GullWing Package Available
VFAC85
125MHZ
BO1H
0.495"
(12,6mm)
0.495"
(12,6mm)
0.300"
(7,6mm)
0.300"
(7,6mm)
0.238"
(6,05mm)
.160" MIN
(4,06mm)
#1
#8
#5
#4
GLASS STANDOFFS
0.0180"
0.002"
(4,57mm
0,051mm)
Creating a Part Number
VFAC85
INPUT VOLTAGE
Code
Specification
L 3.3
Volt
5%
5.0
Volt
5% (std.)
DUTY CYCLE
Code
Specification
HH
2.5%
H
5%
10% (std.)
OPERATIONAL TEMP. RANGE
Code
Specification
0
C to +70
C (std.)
1 -40
C to +85
C
2 -55
C to +125
C
LEAD CONFIGURATION
Code
Specification
GR
Gull Wing
G Gull
Wing
Through Hole (std.)
FREQUENCY STABILITY
Code
Specification
S
20 ppm
A
25 ppm
B
50 ppm
100
ppm (std.)
C
500
ppm
FREQ.
Example: VFAC85SHHL-1GR-50MHz: Frequency Stability
20ppm, Duty
Cycle
2.5%, Input Voltage 3.3 Volt
5%, Operating Temperature -40
C to
+85
C, Gull Wing, Frequency 50.000MHz.
8 5
1 4
8 5
1 4
Parameter
Symb
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
2
160
MHz
Frequency
F/F
Overall conditions
100
ppm
1
Stability
including:
calibration, temp.,
aging 10 yrs,
shock, vibration
Input Voltage
Vcc
4.75
5.00
5.25
V
Std.
3.15
3.30
3.45
LV Opt.
Input Current
Icc
No load, 100MHz
60
mA
2
Load
Duty Cycle
@1.4V
40
50
60
%
3
Rise/Fall Time
Tr/Tf
50
, 15pf
1
3
ns
20% to 80%
Logic "1" Level
Voh
Max Load
0.9Vcc
Logic "0" Level
Vol
Max Load
0.1Vcc
Startup Time
Ts
2
10
ms
Phase Jitter
1
1
ps
fj>1KHz
Tristate Function
Enable/ Te/Td
100
ns
Disable Time
Operating
Temperature Range
0C to +70C (40C to +85C, and 55C to +125C available)
Mechanical Shock
Per MILSTD202, Method 213, Cond. E
Thermal Shock
Per MILSTD883, Method 1011, Cond. A
Vibration
Per MILSTD883, Method 2007, Cond. A
Soldering Conditions
260C, for 10s, Max.
Hermetic Seal
Leak rate less than 5 x 10
8
atm.cc/s of helium
Pin Out
Pin #1Tristate Control
Pin #4Ground, Case
Pin #5Output
Pin #8Vcc
10 TTL gates or 50pF MAX, AC coupled 50 Ohm termination recommended
Absolute
Max. Ratings
Electrical
Environmental and Mechanical
Electrical
Connections
Notes:
1. Standard frequency stability, others available.
2. Current is load and frequency dependent.
3. 5% and 2.5% duty cycle available.
All specifications are subject to change without notice.
Input HIGH (>2.5V) or floating:
ACTIVE
Input LOW (<0.5V):
INFINITE IMPEDANCE
All dimensions are typical unless otherwise specified.
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