SMV3895A 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) FEATURES • Frequency Range: 3815 - 3975 MHz • Tuning Voltage: 0.5-2.5 Vdc • SUB-L - Style Package APPLICATIONS • Personal Communications Systems • WLAN • Portable Radios £(f) (dBc/Hz) -50 -60 -70 -80 -90 -100 -110 -120 1000 10000 100000 OFFSET (Hz) VALUE UNITS 3815 - 3975 MHz -84 dBc/Hz -10 0.5-2.5 204 dBc Vdc MHz/V Power Output 2±2 dBm Load Impedance 50 Ω Input Capacitance (max.) 50 pF Pushing <4 MHz/V <10 MHz -10 to 75 °C PERFORMANCE SPECIFICATIONS Oscillation Frequency Range Phase Noise @ 10 kHz offset (1 Hz BW, typ.) Harmonic Suppression (2nd, typ.) Tuning Voltage Tuning Sensitivity (avg.) Pulling (14 dB Return Loss, Any Phase) Operating Temperature Range Package Style SUB-L POWER SUPPLY REQUIREMENTS Supply Voltage (Vcc, nom.) 2.8 Vdc Supply Current (Icc, typ.) 11 mA All specifications are typical unless otherwise noted and subject to change without notice. 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 NOTES: © Z-Communications, Inc. Page 1 All rights reserved LOW COST - HIGH PERFORMANCE VOLTAGE CONTROLLED OSCILLATOR SMV3895A PAGE 2 TUNING CURVE, typ. FREQUENCY (MHz) 4200 4100 4000 3900 75 3800 25 3700 -10 °c °c °c 25 °c 3600 3500 0 0.25 0.5 0.75 1 1.25 1.5 1.75 2 2.25 2.5 TUNING VOLTAGE (Vdc) POWER CURVE, typ. POWER OUTPUT (dBm) 6 5 4 3 2 1 0 3603 3656 3707 3756 3806 3857 3909 3963 4019 4077 4137 FREQUENCY (MHz) PHYSICAL DIMENSIONS SUB-L 415-0040 REV. D (DRAWING NOT TO SCALE) © Z-Communications, Inc. Page 2 Printed in the U.S.A.