Document
www.DataSheet4U.com
9939 Via Pasar • San Diego, CA 92126 TEL (858) 621-2700 FAX (858) 621-2722
V285ME05
VOLTAGE CONTROLLED OSCILLATOR
Rev A1
PHASE NOISE (1 Hz BW, typical)
-50 -60
£(f) (dBc/Hz)
-70 -80 -90 -100 -110 -120 -130 -140 -150 1.0E+3 10.0E+3 100.0E+3
FEATURES 275 - 305 • Frequency Range: • Tuning Voltage: 0.5-4.5 Vdc • MINI-14S-L - Style Package APPLICATIONS • Satellite Modems • Mobile Radios • Earthstations
MHz
OFFSET (Hz)
VALUE 275 - 305 -105 -15 0.5-4.5 20 4.75±3.75 50 200 <3 <1 -40 to 85 MINI-14S-L 4.5 20 Vdc mA UNITS MHz dBc/Hz dBc Vdc MHz/V dBm
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)
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.
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All rights reserved
LOW COST - HIGH PERFORMANCE VOLTAGE CONTROLLED OSCILLATOR
TUNING CURVE, typ.
340 320 300 280 260 240 220 200 0 0.5 1 1.5 2 2.5 3 3.5 4
V285ME05
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FREQUENCY (MHz)
85 25 -40
°c °c °c
4.5
TUNING VOLTAGE (Vdc)
POWER CURVE, typ.
14
POWER OUTPUT (dBm)
12 10 8 6 4 2 0 -2 213 237 253 267 278 289 299 309 318 328
25
°c
FREQUENCY (MHz)
PHYSICAL DIMENSIONS
±
© Z-Communications, Inc.
Page 2
Printed in the U.S.A.
.