VF70
X O
VF70
HCMOS/TTL Compatible Half Size
Crystal Clock Oscillators
F E AT U R E S
Tristate Output Available
•
Low Cost
•
Industrial and Military
Temperature Available
•
Wide Frequency Range
•
Very Low Phase Jitter
•
Absolute
Max. Ratings
Parameter
Input Break
Down Voltage
Storage Temp.
Frequency
Frequency
Stability
Symb
Vcc
Ts
F
∆F/F
Condition
Min
–0.5
–55
0.25
Typ
Max
7.0
+125
100
±100
Unit
V
°C
MHz
ppm
Note
Overall conditions
including:
calibration, temp.,
aging 10 yrs,
shock, vibration
4.75
3.15
No load
10 TTL gates
@1.4V
40
50
5.00
3.30
1
Input Voltage
VF70
60.000MHZ
BO1H
Electrical
Vcc
Icc
5.25
3.45
60
V
mA
Std.
LV Opt.
2
Input Current
Load
Duty Cycle
Rise/Fall Time
Logic “1” Level
Logic “0” Level
.160" MIN
(4,06mm)
60
6
%
ns
V
3
f>60MHz
0.238" MAX
(6,05mm)
Tr/Tf
Voh
Vol
Ts
1σ
Input HIGH (>2.5V) or floating: ACTIVE
Input LOW (<0.5V): INFINITE IMPEDANCE
Te/Td
MAX Load
MAX Load
2
2.4
0.4
10
1
V
ms
ps
fj>1KHz
Start–up Time
Phase Jitter
Tristate Function
GLASS STANDOFFS
ø0.0180"
±
0.002"
(4,57mm
±
0,051mm)
0.495" MAX
(12,6mm)
#1
#4
Enable/
Disable Time
Operating
Temperature Range
Environmental
and Mechanical
100
ns
4
0°C to +70°C (–40°C to +85°C, and –55°C to +125°C available)
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.
Leak rate less than 5 x 10
–8
atm.cc/s of helium
Pin #1–NC or Tristate Control
Pin #5–Output
Pin #4–Ground, Case
Pin #8–Vcc
0.495" MAX
(12,6mm)
0.300"
(7,6mm)
#8
#5
Mechanical Shock
Thermal Shock
Vibration
Soldering Conditions
Hermetic Seal
0.300"
(7,6mm)
All dimensions are typical unless otherwise specified.
Creating a Part Number
VF70
FREQUENCY STABILITY
Code
S
A
B
C
FREQ.
LEAD CONFIGURATION
Code
GR
G
Electrical
Connections
Pin Out
Specification
±20
±25
±50
±100
±500
ppm
ppm
ppm
ppm (std.)
ppm
Specification
Gull Wing
Gull Wing
8 5
1 4
8 5
1 4
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.
Through Hole (std.)
DUTY CYCLE
Code
H
OUTPUT
Specification
±5%
±10%
(std.)
Code
T
Specification
Tristate
Non-tristate
INPUT VOLTAGE
Code
L
OPERATIONAL TEMP. RANGE
Specification
3.3 Volt
±5%
5.0 Volt
±5%
(std.)
Code
1
2
Specification
0°C to +70°C (std.)
-40°C to +85°C
-55°C to +125°C*
*Not always available
Example: VF70BL-1.8432MHz: Frequency Stability
±50ppm,
Duty Cycle
±10%,
Input Voltage 3.3 Volt
±5%,
Operating Temperature -40°C to +85°C, Output
Non-Tristate, Lead Configuration Straight, Frequency 1.8432MHz.
60
75 South Street, Hopkinton, MA 01748
800-982-5737
508-435-6831
Fax: 508-435-5289 www.valpeyfisher.com
Embedded System
京公网安备 11010802033920号
EEWORLD
