CRO1740A-LF PHASE NOISE (1 Hz BW, typical) Rev A1 Voltage-Controlled Oscillator Surface Mount Module Applications • Digital Radio Equipment • Fixed Wireless Access • Satellite Communication Systems £(f) (dBc/Hz) 14118 Stowe Drive, Suite B | Poway, CA 92064 TEL: (858) 621-2700 | FAX: (858) 486-1927 URL: www.zcomm.com EMAIL: [email protected] Application Notes • AN-101: Mounting and Grounding • AN-102: Output Loading • AN-107: Manual Soldering OFFSET (Hz) Performance Specifications Min Oscillation Frequency Range 1720 Typ Phase Noise @ 10 kHz offset (1 Hz BW) -118 Harmonic Suppression (2nd) -24 Tuning Voltage 2 Max Units 1760 MHz dBc/Hz -20 dBc 12 Vdc MHz/V 5 Tuning Sensitivity (avg.) 6 dBm Input Capacitance 50 pF Pushing .5 MHz/V Pulling (14 dB Return Loss, Any Phase) .5 MHz 85 °C Max Units Power Output 1 Load Impedance Operating Temperature Range 50 -40 Package Style Power Supply Requirements 3.5 MINI-16-SM Min Typ Supply Voltage (Vcc, nom.) 8 Supply Current (Icc) 30 Vdc 38 mA Additional Notes LFSuffix = RoHS Compliant. All specifications are subject to change without notice. © Z-Communications, Inc. All Rights Reserved. Page 1 of 2 FRM-S-002 B CRO1740A-LF Voltage-Controlled Oscillator Surface Mount Module Rev A1 Tuning Curve, typ. FREQUENCY (MHz) 1790 1780 1770 1760 85 °C 25 °C 1750 1740 1730 -40 °C 1720 1710 1700 1690 0 1 2 3 4 5 6 7 8 9 10 11 12 TUNING VOLTAGE (Vdc) POWER OUTPUT (dBm) Power Curve, typ. Footprint RECOMMENDED FOOTPRINT SEVERAL HOLES OF O 0.015 ON GND. PLANE ARE RECOMMENDED FOR GOOD GROUNDING. 10 9 8 7 6 5 4 0.030 MIN. CUTBACK FROM LIVE PADS 3 2 1 0 1704 1711 1716 1720 1725 1731 1736 1742 1747 1754 1761 1768 1776 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. © Z-Communications, Inc. All Rights Reserved. Page 2 of 2 FRM-S-002 B