VFAC8 5
X O
VFAC85
ACMOS/TTL Compatible Half Size
DIP Clock Oscillators
F E AT U R E S
Pa ra m e te r
Sy m b
Co n d itio n
Min
Ty p
Ma x
Un it
N o te
Input Break
Down Voltage
• Wide Frequency Range
Vcc
Ts
–0.5
–55
2
7.0
V
• Extended Temperature Ranges
• Tight Symmetry Available
• Common Footprint
Storage Temp.
+125
160
°C
Frequency Range
F
MHz
ppm
Frequency
Stability
∆F/ F
Overall conditions
including:
calibration, temp.,
aging 10 yrs,
±100
1
• Gull–Wing Package Available
shock, vibration
Input Voltage
Vcc
Icc
4.75
3.15
5.00
3.30
5.25
3.45
V
Std.
LV Opt.
VFAC85
125MHZ
BO1H
Input Current
Load
No load, 100MHz
60
mA
2
10 TTL gates or 50pF MAX, AC coupled 50 Ohm termination recommended
Duty Cycle
@1.4V
40
50
1
60
3
%
3
0.238"
(6,05mm)
Rise/ Fall Time
Logic “1” Level
Logic “0” Level
Start–up Time
Phase Jitter
Tr/ Tf
Voh
Vol
Ts
50Ω, 15pf
Max Load
Max Load
ns
20% to 80%
0.9Vcc
0.1Vcc
.160" MIN
(4,06mm)
2
10
1
ms
ps
GLASS STANDOFFS
ø0.0180" ± 0.002"
1σ
fj>1KHz
(4,57mm ± 0,051mm)
Input HIGH (>2.5V) or floating:
Input LOW (<0.5V):
ACTIVE
INFINITE IMPEDANCE
Tristate Function
0.495"
(12,6mm)
Enable/
Te/ Td
100 ns
Disable Time
#1
#8
#4
Operating
Temperature Range
0.495"
0.300"
(7,6mm)
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.
(12,6mm)
Mechanical Shock
Thermal Shock
Vibration
#5
0.300"
(7,6mm)
Soldering Conditions
Hermetic Seal
Pin Out
All dimensions are typical unless otherwise specified.
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
Creating a Part Number
FREQ.
Notes:
VFAC85
1. Standard frequency stability, others available.
2. Current is load and frequency dependent.
3. ±5% and ±2.5% duty cycle available.
LEAD CONFIGURATION
Code
GR
Specification
FREQUENCY STABILITY
Gull Wing
8
1
5
4
Code
Specification
All specifications are subject to change without notice.
S
A
B
±20
±25
±50
ppm
ppm
ppm
G
Gull Wing
8
1
5
4
Through Hole (std.)
±100 ppm (std.)
±500 ppm
C
OPERATIONAL TEMP. RANGE
Code
Specification
0°C to +70°C (std.)
-40°C to +85°C
-55°C to +125°C
DUTY CYCLE
1
2
Code
HH
Specification
±2.5%
H
±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