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| V285ME05-LF 9939 Via Pasar * San Diego, CA 92126 TEL (858) 621-2700 FAX (858) 621-2722 VOLTAGE CONTROLLED OSCILLATOR Rev A1 PHASE NOISE (1 Hz BW, typical) -60 -70 (f) (dBc/Hz) -80 -90 -100 -110 -120 -130 -140 1 E+3 FEATURES 275 - 305 * Frequency Range: * Tuning Voltage: 0.5-4.5 Vdc * MINI-14S-L - Style Package APPLICATIONS * Satellite Modems * Modem Radios * 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) MHz 10 E+3 100 E+3 OFFSET (Hz) VALUE 275 - 305 -105 -15 0.5-4.5 20 4.753.75 50 200 <4 <1 -40 to 85 MINI-14S-L 4.5 20 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: (c) Z-Communications, Inc. Page 1 All rights reserved LOW COST - HIGH PERFORMANCE VOLTAGE CONTROLLED OSCILLATOR TUNING CURVE, typ. 350 325 300 V285ME05-LF PAGE 2 FREQUENCY (MHz) 85 275 250 225 200 0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 25 -40 c c c TUNING VOLTAGE (Vdc) POWER CURVE, typ. POWER OUTPUT (dBm) 15 13 11 9 7 5 3 1 -1 216 25 c 237 253 266 277 288 298 308 317 326 FREQUENCY (MHz) PHYSICAL DIMENSIONS PIN CONFIGURATION P1 P2 P3 REST Vt RF Out VCC GROUND H 0.220 0.220 0.160 0.160 0.130 0.130 Z-COMM XXXXXXXX-LF W/O# D/C PACKAGE MINI-14H MINI-14S MINI-14LOW MINI-14H-LOW MINI-14S-L MINI-14H-L NOTE: ALL DIMENSIONS ARE IN INCHES TOL: XXX: +/- 0.010 (c) Z-Communications, Inc. Page 2 Printed in the U.S.A. |
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