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| CRO1740B-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) FEATURES * Frequency Range: 1720 - 1760 MHz * Tuning Voltage: 2-13.5 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) (f) (dBc/Hz) OFFSET (Hz) VALUE 1720 - 1760 -118 -26 2-13.5 5 3.52.5 50 50 <1.5 <1 -40 to 85 MINI-16 8.5 30 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. 1780 CRO1740B-LF PAGE 2 FREQUENCY (MHz) 1760 1740 85 25 -40 1720 c c c 1700 1680 0 2 4 6 8 10 12 14 TUNING VOLTAGE (Vdc) POWER CURVE, typ. POWER OUTPUT (dBm) 8 7 6 5 4 3 2 1 0 1700 85 25 -40 c c c 1710 1719 1727 1736 1746 1757 1768 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 MINI-16LOW MINI-16L H 0.220 0.160 0.130 NOTE: ALL DIMENSIONS ARE IN INCHES (c) Z-Communications, Inc. Page 2 Printed in the U.S.A. |
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