Q-Tech QTV712 Square Wave - Manual (Page 3)

QTV711 and QTV712 Square-
Wave
REV.
Q-TECH Corporation
10150 W. Jefferson Blvd.
Culver City, CA 90232
SIZE
A
CAGE NO.
51774
Sheet 3 of 8 1.0
3.1.1 Electrical Characteristics
PARAMETER SYMBOL CONDITIONS VALUE UNIT
Frequency Nom. fo - 2. to 90 MHz
Supply voltage, Nom. Vs Vs±5% See part number
generation table
V
Input Current, max. Is Vs, nom. / Ta=+25°C 50 mA
Overall Frequency stability
(including Operating
Temperature, ±5% Load
Change, ±5% Supply
Voltage change, 10 year
aging, and radiation)
Δf/fc (Ta)
Contact factory for other
options available
See part number
generation table
ppm
Voltage Control Range For
Frequency Adjustment
Min.
Vc DC
See part number
generation table Volts
Control Voltage at which
fo will occur at 25°C
Vc/fo DC ½Vc ±0.5 Volts
Frequency
Pulling
range,
Min
Δf/Vc
Over the voltage control range
See part number
generation table
ppm
Linearity, max.
Δf/V
- 10 %
Input impedance, min. Zin - 10.0 KΩ
Modulation freq.
bandwidth, min.
MBW (-3dB)
Vs, nom. / Ta=+25°C Vc/fo,
and 50Ω load 10.0 KHz
Output VOH / VOL load=15pF, Vcc=nom. 0.9•Vcc / 0.1•Vcc V
Duty cycle DC load=15pF/ @50%Vcc,
Ta=+25°C See part number
generation table
%
Rise- / fall time tr / tf 20%~80% Vout, 80%~20%
Vout .5…7 (see note A) nSec
Load 15 pF
A: Supply Current, rise & fall time are frequency dependent
3.2 Absolute Maximum Rating
Supply Voltage 0 to +6.0 VDC
DC Input Current 50 mA maximum
Storage Temperature range -62°C to +125°C
Lead Temperature (Soldering, 10 seconds) 300°C
3.2.1 Physical Characteristics
3.2.1.1 Dimensions - The VCXO outline dimensions and terminal connections shall be as shown in Figure 1
herein.
3.2.1.2 Weight - The VCXO shall weigh less than or equal to 15 grams.
3.2.1.3 Materials - The VCXO package body and lead finish shall be gold in accordance with MIL-PRF-38534.