VFHS170 Datasheet, PDF (1/1 Pages) List of Unclassifed Manufacturers – VFHS170 SERIES HCMOS CRYSTAL CLOCK OSCILLATORS FOR 5V SYSTEMS

VALPEY-FISHER
VFHS170 SERIES
HCMOS
CRYSTAL CLOCK OSCILLATORS
FOR 5 V SYSTEMS
Features:
• Tristate Output Available
• Low Cost
• Industrial Temperature Range
• Wide Frequency Range
• Very Low Phase Jitter
Package:
(12,7m
0.801"
(20,35m
#1
0.300".002
(7,62±0,051m
#7
#14
0.020"
(0,51m
0.480"±.004
(12,19±0,1m
0.600".002
(15,240,051m
#8
0.270"
(6,83m)
0.180"±.004
(4,57±0,1m
0.250"±.020
(6,35±0,51m
0.018"±.002"D
(0,4570,051m
All dimensions are TYP, in inches
Specifications
Parameter
Symb Condition Min Typ Max Unit
Note
Absolute Maximum Ratings
Input Break Vcc
Down Voltage
Storage temp. Ts
-0.5
7.0 V
-55
125 ° C
Electrical
Frequency
F
.500
70 MHz
range
Frequency
∆F/F
Overall
-100
100 PPM
1
stability
Input Voltage Vcc
4.50 5.00 5.50 V
Input Current Icc
unloaded
30 40 50 mA
2
Load
10 LSTTL
Duty cycle
@ 50%Vcc 40 50 60 %
3
Rise/Fall time Tr/Tf 20 % to 80%
8
10 15
ns
Logic “1” level Voh Loaded, over all .9Vcc
V
Logic “0” level Vol Loaded, over all
.1Vcc V
Start up time Ts
2
10 ms
Phase jitter
1σ
1
ps
Enable Time
100 ns
Environmental and Mechanical
Operating temp.
range
Mechanical Shock
Thermal Shock
Vibration
Soldering
Conditions
Hermetic Seal
0°C to 70°C (-40°C to 85°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 5x10-8 atm.ccm/s of helium
Electrical Connections:
Pin Out
Pin #1 - Tri-State Control Pin #2 - Case, GND
Pin #3 - Output
Pin #4 - Vcc
Notes:
1. Standard frequency stability, others available.
2. Typical current load and frequency dependent.
3. Standard symmetry, tighter available.
Creating a part number:
VFHS170
Frequency stability PPM
*S = ±20
A = ±25
B = ±50
[ ] = ±100
C = ±500
Duty Cycle
HH = ±2.5%
H = ±5%
[ ] = ±10%
INPUT VOLTAGE
L = 3.3V ±5%
[ ] = 5.0V ±5%
TRI-STATE (Active High)
T = tri-state