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www.DataSheet4U.com
9939 Via Pasar • San Diego, CA 92126 TEL (858) 621-2700 FAX (858) 621-2722
CRO2985A
VOLTAGE CONTROLLED OSCILLATOR
Rev A1
PHASE NOISE (1 Hz BW, typical)
-75
£(f) (dBc/Hz)
-85 -95 -105 -115 -125 -135 1000
FEATURES • Frequency Range: 2955 - 3014 MHz • Tuning Voltage: 0.5-4.5 Vdc • MINI-16 - Style Package APPLICATIONS • Digital Radio Equipment • Fixed Wireless Access • Satellite Communication Systems 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)
10000
100000
OFFSET (Hz)
VALUE 2955 - 3014 -110 -15 0.5-4.5 22 6±3 50 50 <1 <1 -40 to 85 MINI-16 5 20 Vdc mA UNITS MHz dBc/Hz dBc Vdc MHz/V dBm
Ω
pF MHz/V MHz °C
Operating Temperature Range Package Style POWER SUPPLY REQUIREMENTS Supply Voltage (Vcc, nom.) Supply Current (Icc, typ.) APPLICATION NOTES • AN-100/1 : Mounting and Grounding of VCOs • AN-102 : Proper Output Loading of VCOs • AN-107 : How to Solder Z-COMM VCOs
All specifications are typical unless otherwise noted and subject to change without notice.
NOTES:
© Z-Communications, Inc.
Page 1
All rights reserved
LOW COST - HIGH PERFORMANCE VOLTAGE CONTROLLED OSCILLATOR
TUNING CURVE, typ.
3040
CRO2985A
PAGE 2
FREQUENCY (MHz)
3020 3000 2980 2960 2940 2920 0 0.5 1 1.5 2 2.5 3 3.5 4 4.5
85 25 -40
°c °c °c
TUNING VOLTAGE (Vdc)
POWER CURVE, typ.
14
POWER OUTPUT (dBm)
12 10 8 6 4 2 0 2936
25
°c
2947
2958
2969
2981
2992
3003
3013
3022
3030
FREQUENCY (MHz)
PHYSICAL DIMENSIONS
MINI-16 415-0061 REV. B (DRAWING NOT TO SCALE)
±
© Z-Communications, Inc.
Page 2
Printed in the U.S.A.
.