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| CRO1740A-LF PHASE NOISE (1 Hz BW, typical) 9939 Via Pasar | San Diego, CA 92126 TEL: (858) 621-2700 | FAX: (858) 621-2722 URL: www.zcomm.com EMAIL: applications@zcomm.com Rev A1 Applications * Digital Radio Equipment * Fixed Wireless Access * Satellite Communication Systems Application Notes * AN-101: Mounting and Grounding * AN-102: Output Loading * AN-107: Manual Soldering (f) (dBc/Hz) Voltage-Controlled Oscillator Surface Mount Module OFFSET (Hz) Performance Specifications Oscillation Frequency Range Phase Noise @ 10 kHz offset (1 Hz BW) Harmonic Suppression (2nd) Tuning Voltage Tuning Sensitivity (avg.) Power Output Load Impedance Input Capacitance Pushing Pulling (14 dB Return Loss, Any Phase) Operating Temperature Range Package Style Power Supply Requirements Supply Voltage (Vcc, nom.) Supply Current (Icc) Additional Notes Min 1720 Typ -118 -24 Max 1760 -20 12 Units MHz dBc/Hz dBc Vdc MHz/V dBm pF MHz/V MHz C 2 5 1 3.5 50 6 50 .5 .5 -40 MINI-16-SM Min Typ 8 30 85 Max 38 Units Vdc mA LFSuffix = RoHS Compliant. All specifications are subject to change without notice. (c) Z-Communications, Inc. All Rights Reserved. Page 1 of 2 FRM-S-002 B Voltage-Controlled Oscillator Surface Mount Module Tuning Curve, typ. 1790 CRO1740A-LF Rev A1 FREQUENCY (MHz) 1780 1770 1760 1750 1740 1730 1720 1710 1700 1690 0 1 2 3 4 5 6 7 8 9 10 11 12 85 C 25 C -40 C TUNING VOLTAGE (Vdc) Power Curve, typ. Footprint RECOMMENDED FOOTPRINT 10 9 8 7 6 5 4 3 2 1 0 1704 1711 1716 1720 1725 1731 1736 1742 1747 1754 1761 1768 1776 POWER OUTPUT (dBm) SEVERAL HOLES OF O 0.015 ON GND. PLANE ARE RECOMMENDED FOR GOOD GROUNDING. 0.030 MIN. CUTBACK FROM LIVE PADS FREQUENCY (MHz) 85 C 25 C -40 C Physical Dimensions SOLDER MASK GOLD PLATED PADS PIN CONFIGURATION BOTTOM Z-COMM XXXXXXXX-LF W/O# D/C P1 P2 P3 REST Vt RF OUT Vcc GROUND NOTE: ALL DIMENSIONS ARE IN INCHES TOL: XXX: +/- 0.010 LFSuffix = RoHS Compliant. All specifications are subject to change without notice. (c) Z-Communications, Inc. All Rights Reserved. Page 2 of 2 FRM-S-002 B |
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