OSCILLATOR
www.DataSheet4U.com
9939 Via Pasar • San Diego, CA 92126 TEL (858) 621-2700 FAX (858) 621-2722
CRO4250A-LF
VOLTAGE CONT...
Description
www.DataSheet4U.com
9939 Via Pasar San Diego, CA 92126 TEL (858) 621-2700 FAX (858) 621-2722
CRO4250A-LF
VOLTAGE CONTROLLED OSCILLATOR
Rev A1
PHASE NOISE (1 Hz BW, typical)
FEATURES Frequency Range: 4225 - 4275 MHz Tuning Voltage: 0.5-4.5 Vdc MINI-16 - Style Package APPLICATIONS Microwave Radios Satellite Communications Direct Broadcast PERFORMANCE SPECIFICATIONS Oscillation Frequency Range Phase Noise @ 10 kHz offset (1 Hz BW, typ.) Harmonic Suppression (2nd, typ.) Tuning Voltage Tuning Sensitivity (avg.) Power Output Load Impedance Input Capacitance (max.) Pushing
Pulling ( 14 dB Return Loss, Any Phase)
£(f) (dBc/Hz)
OFFSET (Hz)
VALUE 4225 - 4275 -103 -20 0.5-4.5 32 5±3 50 50 <2 <2 -40 to 85 MINI-16 5 28 APPLICATION NOTES Vdc mA pF MHz/V MHz °C UNITS MHz dBc/Hz dBc Vdc MHz/V dBm
Operating Temperature Range Package Style POWER SUPPLY REQUIREMENTS Supply Voltage (Vcc, nom.) Supply Current (Icc, typ.)
All specifications are typical unless otherwise noted and subject to change without notice.
AN-100/1 : Mounting and Grounding of VCOs AN-102 : Proper Output Loading of VCOs AN-107 : How to Solder Z-COMM VCOs
NOTES:
© Z-Communications, Inc.
Page 1
All rights reserved
LOW COST - HIGH PERFORMANCE
VOLTAGE CONTROLLED OSCILLATOR
TUNING CURVE, typ.
4310 4290
CRO4250A-LF
PAGE 2
FREQUENCY (MHz)
4270 4250
85
4230
25
4210 4190 4170 4150 0 1 2 3 4
-40
°c °c °c
TUNING VOLTAGE (Vdc)
POWER CURVE, typ.
POWER OUTPUT (dBm)
10 9 8 7
85
6 5 4 3 4169
25 -...
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