VFAC85
X O
VFAC85
ACMOS/TTL Compatible Half Size
DIP Clock Oscillators
F E AT U R E S
Absolute
Max. Ratings
Parameter
Input Break
Down Voltage
Storage Temp.
Frequency Range
Frequency
Stability
Symb
Vcc
Ts
F
∆F/F
Condition
Min
–0.5
–55
2
Typ
Max
7.0
+125
160
±100
Unit
V
°C
MHz
ppm
Note
Wide Frequency Range
•
Extended Temperature Ranges
•
Tight Symmetry Available
•
Common Footprint
•
Gull–Wing Package Available
•
Overall conditions
including:
calibration, temp.,
aging 10 yrs,
shock, vibration
4.75
3.15
No load, 100MHz
5.00
3.30
1
VFAC85
125MHZ
BO1H
Electrical
Input Voltage
Input Current
Load
Duty Cycle
Rise/Fall Time
Logic “1” Level
.160" MIN
(4,06mm)
Vcc
Icc
5.25
3.45
60
V
mA
Std.
LV Opt.
2
10 TTL gates or 50pF MAX, AC coupled 50 Ohm termination recommended
@1.4V
Tr/Tf
Voh
Vol
Ts
1σ
Input HIGH (>2.5V) or floating:
Input LOW (<0.5V):
Te/Td
50Ω, 15pf
Max Load
Max Load
2
0.9Vcc
0.1Vcc
10
1
ms
ps
fj>1KHz
40
50
1
60
3
%
ns
3
20% to 80%
0.238"
(6,05mm)
Logic “0” Level
Start–up Time
Phase Jitter
Tristate Function
GLASS STANDOFFS
ø0.0180"
±
0.002"
(4,57mm
±
0,051mm)
0.495"
(12,6mm)
#1
#4
ACTIVE
INFINITE IMPEDANCE
100
ns
Enable/
Disable Time
0.300"
(7,6mm)
Environmental
and Mechanical
0.495"
(12,6mm)
Operating
Temperature Range
Mechanical Shock
Thermal Shock
Vibration
Soldering Conditions
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–Tristate Control
Pin #5–Output
Pin #4–Ground, Case
Pin #8–Vcc
#8
#5
0.300"
(7,6mm)
All dimensions are typical unless otherwise specified.
Electrical
Connections
Hermetic Seal
Pin Out
Creating a Part Number
VFAC85
FREQUENCY STABILITY
Code
S
A
B
C
FREQ.
LEAD CONFIGURATION
Code
GR
G
Specification
Gull Wing
Gull Wing
8 5
1 4
8 5
1 4
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.
Specification
±20
±25
±50
±100
±500
ppm
ppm
ppm
ppm (std.)
ppm
Through Hole (std.)
OPERATIONAL TEMP. RANGE
Code
DUTY CYCLE
Code
HH
H
1
2
Specification
0°C to +70°C (std.)
-40°C to +85°C
-55°C to +125°C
Specification
±2.5%
±5%
±10%
(std.)
INPUT VOLTAGE
Code
L
Specification
3.3 Volt
±5%
5.0 Volt
±5%
(std.)
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.
84
75 South Street, Hopkinton, MA 01748
800-982-5737
508-435-6831
Fax: 508-435-5289 www.valpeyfisher.com
模拟与混合信号