CRO4081A-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) -70 £(f) (dBc/Hz) -80 FEATURES • Frequency Range: 4076 - 4086 MHz • Tuning Voltage: 0.5-4.5 Vdc • MINI-16 - Style Package -90 -100 -110 -120 -130 -140 APPLICATIONS • Microwave Radios • Satellite Communications • Direct Broadcasr -150 1 E+3 10 E+3 100 E+3 OFFSET (Hz) VALUE UNITS 4076 - 4086 MHz -107 dBc/Hz -20 0.5-4.5 9 dBc Vdc MHz/V Power Output 1±3 dBm Load Impedance 50 Input Capacitance (max.) 50 Pushing <2 MHz/V 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) pF <0.5 MHz Operating Temperature Range -40 to 85 °C Package Style MINI-16 POWER SUPPLY REQUIREMENTS Supply Voltage (Vcc, nom.) Supply Current (Icc, typ.) 5 Vdc 22 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. LOW COST - HIGH PERFORMANCE Page 1 All rights reserved CRO4081A-LF VOLTAGE CONTROLLED OSCILLATOR PAGE 2 FREQUENCY (MHz) TUNING CURVE, typ. 4110 4105 4100 4095 4090 4085 4080 4075 4070 4065 4060 4055 4050 4045 4040 4035 -40 °c °c °c 25 °c 85 25 0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 TUNING VOLTAGE (Vdc) POWER OUTPUT (dBm) POWER CURVE, typ. 5 4 3 2 1 0 -1 -2 -3 4047 4054 4061 4071 4079 4088 4099 FREQUENCY (MHz) PHYSICAL DIMENSIONS PIN CONFIGURATION P1 Vt P2 RF Out P3 Vcc REST: GROUND Z-COMM XXXXXXXX-LF W/O# D/C PACKAGE MINI-16 H 0.220 MINI-16LOW 0.160 MINI-16L 0.130 NOTE: ALL DIMENSIONS ARE IN INCHES © Z-Communications, Inc. Page 2 Printed in the U.S.A.