75 South Street, Hopkinton, MA 01748 800-982-5737 508-435-6831 Fax: 508-435-5289 www.valpeyfisher.com
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VF75
VF75
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
Tristate Available
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 F
0.25
100
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
60
mA
2
Load
Duty Cycle
@1.4V
40
50
60
%
3
Rise/Fall Time
Tr/Tf
6
ns
f>60MHz
Logic "1" Level
Voh
MAX Load
2.4
V
Logic "0" Level
Vol
MAX Load
0.4
V
Startup Time
Ts
2
10
ms
Phase Jitter
1
1
ps
fj>1KHz
Tristate Function
Enable/ Te/Td
100
ns
4
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 #1NC or Tristate Control
Pin #4Ground, Case
Pin #5Output
Pin #8Vcc
10 TTL gates
Absolute
Max. Ratings
Electrical
Environmental and Mechanical
Notes:
1. Standard frequency stability (20, 25, 50, others available).
2. Current is load and frequency dependent.
3. 5%, duty cycle available.
4. Tristate available.
All specifications are subject to change without notice.
Input HIGH (>2.5V) or floating: ACTIVE
Input LOW (<0.5V): INFINITE IMPEDANCE
VF75
60.000MHZ
BO1H
0.495" MAX
(12,6mm)
0.495" MAX
(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
VF75
INPUT VOLTAGE
Code
Specification
L 3.3
Volt
5%
5.0
Volt
5% (std.)
OUTPUT
Code
Specification
T
Tristate
Non-tristate (std.)
DUTY CYCLE
Code
Specification
H
5%
10% (std.)
FREQUENCY STABILITY
Code
Specification
S
20 ppm
A
25 ppm
B
50 ppm
100
ppm (std.)
C
500
ppm
OPERATIONAL TEMP. RANGE
Code
Specification
0
C to +70
C (std.)
1 -40
C to +85
C
2 -55
C to +125
C*
*Not always available
FREQ.
Example: VF75A-2G-25MHz: Frequency Stability
25ppm, Duty Cycle
10%,
Input Voltage 5.0 Volt
5%, Operating Temperature -55
C to +125
C, Output
Non-Tristate, Lead Configuration Gull Wing, Frequency 25MHz.
LEAD CONFIGURATION
Code
Specification
GR
Gull Wing
G Gull
Wing
Through Hole (std.)
8 5
1 4
8 5
1 4
All dimensions are typical unless otherwise specified.
Electrical
Connections
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