Data Sheet

VFAC170
X O
VFAC170
ACMOS/TTL Compatible Crystal
Clock Oscillator
Absolute
Max. Ratings
F E AT U R E S
Very Low Phase Jitter
Low Cost
• Industrial Temperature Range
• Wide Frequency Range
• Tristate Output Standard
•
•
Electrical
VALPEYFISHER
VFAC170
125.000MHZ
BO1H
0.497"
(12,62mm)
0.800"
(20,32mm)
0.187"
(4,75mm)
0.250"
(6,35mm)
ø0.0180" ± 0.002"
(0,460mm ± 0,051mm)
Symb
All dimensions are typical unless otherwise specified.
Creating a Part Number
VFAC170
FREQ.
FREQUENCY STABILITY
LEAD CONFIGURATION
Code
Specification
Code
Specification
S
A
B
±20
±25
±50
±100
±500
G
Through Hole (std.)
Gull Wing
OPERATIONAL TEMP. RANGE
Specification
HH
H
±2.5%
±5%
±10% (std.)
Code
Specification
1
2
0°C to +70°C (std.)
-40°C to +85°C
-55°C to +125°C*
Electrical
Connections
0.600"
(15,24mm)
Environmental
and Mechanical
#8
#14
Code
V
Ts
–55
+125
°C
F
4.00
200
MHz
±100
ppm
1
5.25
3.45
V
Std.
LV Opt.
50
mA
2
Storage Temp.
Frequency
Frequency
Stability
∆F/F
Input Voltage
Vcc
Input Current
Icc
Load
Condition
Min
Typ
Overall conditions
including:
calibration, temp.,
aging 10 yrs,
shock, vibration
4.75
3.15
5.00
3.30
F = 100MHz,
15pF load, Vcc = 5V
Note
10 TTL gates or 50pF MAX, AC coupled 50 Ohm termination recommended
Duty Cycle
@1.4V
Rise/Fall Time
Tr/Tf
50 Ohm/15pF
Logic “1” Level
Voh
MAX Load
Logic “0” Level
Vol
MAX Load
Start–up Time
Ts
Enable/
Disable Time
0.300"
(7,62mm)
DUTY CYCLE
Unit
7.0
Vcc
40
50
60
%
1
3
ns
3
0.9Vcc
0.1Vcc
2
1σ
Input HIGH (>2.5V) or floating:
Input LOW (<0.5V):
Tristate Function
#7
#1
ppm
ppm
ppm
ppm (std.)
ppm
Max
–0.5
Input Break
Down Voltage
Phase Jitter
GLASS STANDOFFS
C
Parameter
10
ms
1
ps
fj>1KHz
ACTIVE
INFINITE IMPEDANCE
Te/Td
100
ns
Operating
Temperature Range
0°C to +70°C (–40°C to +85°C, –55°C to +125°C available)
Mechanical Shock
Per MIL–STD–202, Method 213, Cond. E
Thermal Shock
Per MIL–STD–883, Method 1011, Cond. A
Vibration
Per MIL–STD–883, Method 2007, Cond. A
Soldering Conditions
260°C, for 10s, Max.
Hermetic Seal
Leak rate less than 5 x 10–8 atm.cc/s of helium
Pin Out
Pin #1–Tristate Control
Pin #8–Output
Pin #7–Ground, Case
Pin #14–Vcc
Notes:
1. Standard frequency stability (±20, ±25, ±50, others available).
2. Current is load and frequency dependent.
3. ±5%, and ±2.5% symmetry available.
All specifications are subject to change without notice.
*Not always available
INPUT VOLTAGE
Code
Specification
L
3.3 Volt
5.0 Volt (std.)
Example: VFAC170SHH-1-125MHz: Frequency Stability ±20ppm, Duty
Cycle ±2.5%, Input Voltage 5.0 Volt ±5%, Operating Temperature -40°C
to +85°C, Output Tristate, Lead Configuration Straight, Frequency
125.000MHz.
58
75 South Street, Hopkinton, MA 01748
800-982-5737
508-435-6831
Fax: 508-435-5289 www.valpeyfisher.com
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