Designing and manufacturing innovative frequency control devices since 1927
Monitor Products has a
proven track record as a
pioneer manufacturer in
the frequency control
market. If our extensive
selection of standard and
engineered crystals and
oscillators does not meet
your spec, we will work
with you towards a
Voltage Controlled Crystal Oscillators
M
981VH 982VH
Monitor Products’ 981VH and 982VH VCXOs are TTL/HCMOS compatible and are manufac-
tured using the latest hybrid technology. Hermetically-sealed packages offer excellent
resistance to environmental extremes, including shielding to minimize RF radiation.
customized solution.
SPECIFICATIONS
Frequency Range 1.5 ~ 70.0 MHz
Supply Voltage 3.3 Vdc ! 0.3 V
Frequency Calibration @ 251C ! 50 ppm (! 100 ppm avail)
Operating Temperature Range 01C~701C (-401C~851C avail)
Storage Temperature Range -551C~1251C
Freq Stability over Temp Range ! 50 ppm max
Frequency Pullability (min) 981VH: ! 100 ppm; 982VH: ! 200 ppm
Load Capacitance 15 pF HCMOS (10 TTL)
Input Current 40 mA max
Symmetry (@ 2.5 Vdc) 60/40% max (55/45% avail)
Rise and Fall Time 8 nS max @ 0.33~2.97 Vdc
Logic 0 Level Vcc x 0.33 V max
Logic 1 Level Vcc x 2.97 V min
Linearity ! 10% max
Aging Rate < 5 ppm/year
Coefficient Positive
Vibration MIL-STD-202 Method 204, 35G, 50 to 2000 Hz
Shock MIL-STD-202 Method 213B Test Cond E,
1000G, 1/2 Sine Wave
Humidity 85% RH, 851C, 48 Hours
Hermetic Seal Leak Rate 2 x 10 ATM-cm /sec max
Solderability MIL-STD-202 Method 208E
-8
3
MIL-PRF-55310 Can be manufactured to meet MIL-PRF-55310
Units = mm
981VH / 982VH
PART
NUMBERING
KEY
FREQUENCY
STABILITY
TEMP
SERIES
SYMMETRY
PACKAGING FREQUENCY
RANGE
981VH
A = Bulk
(anti-static
tubes)
2 = 01C ~ 701C*
5 = -401C ~ 851C
1 = 60 / 40%
2 = 55 / 45%
B = !100 ppm
C = !50 ppm*
(! 100 ppm)
Sample Part
Numbers
982VH
(! 200 ppm)
981VH2C2A @
32.328 MHz =
982VH1B5A @
60.000 MHz =
* Standard
981VH
982VH
2
1
C
B
2
5
A
A
32.328
60.000
TEST CIRCUIT
Call factory for additional options. Use full descriptive part number when ordering. Parts will be marked with series and frequency only.
Monitor Products Company Inc reserves the right to make changes to its products and product specifications without notice. No liability is assumed as a result of their use or application.
04-26-01
502 VIA DEL MONTE, OCEANSIDE, CA 92054
TEL: 760.433.4510
FAX: 760.434.0255