TQVC400
VCXO
Corning Frequency Control • Worldwide Data Book 2001 v1.0.2000-11-01
Corning Frequency Control Inc. • 100 Watts Street • Mt. Holly Springs, PA 17065 • Tel 1-717-486-3411 • Fax 1-717-486-5920 • www.corningfrequency.com
Tele Quarz GmbH & Co. KG • Landstrasse • D-74924 Neckarbischofsheim, Germany • Tel +49-7268-801-0 • Fax +49-07268-801-281 • www.telequarz.de
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Typical Applications Features
SDH / SONET High Stability
Phase Locking Wide Pulling Range
Digital Switching AT-Cut Crystal
Test Equipment Low Phase Noise
Frequency range 200 MHz – 600 MHz
Standard frequencies 278.528; 311.040 MHz
Frequency stabilities
Parameter Frequency stability Operating temp range
vs. operating temperature range < ± 15 ppm 0 ... +70°C
Parameter Value Condition
vs. supply voltage change
vs. load change
vs. aging / 1ST year
< ± 1 ppm
< ± 2 ppm
< ± 2 ppm
@ Vs ± 5%
@ Load ± 5%
Frequency tuning
Parameter Value Condition
Electrical frequency control (EFC) > ± 55 ppm
Voltage range (VC)1.0 to 4.0 V
Pulling slope positive
RF output
Parameter Value Condition
Signal Sinewave
Load 50 Ω ± 5%
Output power 3 dBm ± 3 dm @ 50 Ω
Sub harmonics < -45 dBc
Supply voltage
Parameter Value Condition
Supply voltage (Vs)5.0 V ± 5%
Current consumption < 60 mA
Additional parameters
Parameter Value Condition
Phase Noise < -60 dBc/Hz 10 Hz Note 1
< -85 dBc/Hz 100 Hz
< -90 dBc/Hz 1kHz
< -110 dBc/Hz 10 kHz
< -110 dBc/Hz 100 kHz
Weight < 20 g
Operable temperature range -20 ... +80°C
Storage temperature range -55 ... +105°C
Processing & Packing handling&processing note
TQVC400
VCXO
Corning Frequency Control • Worldwide Data Book 2001 v1.0.2000-11-01
Corning Frequency Control Inc. • 100 Watts Street • Mt. Holly Springs, PA 17065 • Tel 1-717-486-3411 • Fax 1-717-486-5920 • www.corningfrequency.com
Tele Quarz GmbH & Co. KG • Landstrasse • D-74924 Neckarbischofsheim, Germany • Tel +49-7268-801-0 • Fax +49-07268-801-281 • www.telequarz.de
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Enclosure
Type G 157 A
Drawing
27,2max.
17,8
15,24
H
4,5min.
ø0,8
36,1max.
25,4
17,78
0,6max.
±0,2
±0,5
±0,5
±0,2
3
2
15
4
H = 12,2 max.; G157 A
G157
all units in mm
Pin Connections
Pin
Pin
Pin
Pin
Pin
1
2
3
4
5
Voltage Control (Vc)
GND, case
Supply Voltage (Vs)
RF Output
GND, case
Ordering Code
Model Frequency
Example: TQVC400 278M5280
Order: TQVC400
Note
1Typical values @ 311.040 MHz
Unless otherwise stated all values are valid after warm-up time and refer to typical conditions for supply voltage,
frequency control voltage, load, temperature (25°C)
Subject to technical modification; Not all options and codes are available at all Frequencies
