CRO3850B-LF PHASE NOISE (1 Hz BW, typical) Rev B2 Voltage-Controlled Oscillator Surface Mount Module Applications • Satellite Communications • Direct Broadcast • £(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 3850 Typ Phase Noise @ 10 kHz offset (1 Hz BW) -109 Harmonic Suppression (2nd) -39 Tuning Voltage 0.5 Max Units 3850 MHz dBc/Hz -35 dBc 4.5 Vdc MHz/V 4 Tuning Sensitivity (avg.) 4 dBm Input Capacitance 50 pF Pushing 1 MHz/V Pulling (14 dB Return Loss, Any Phase) 1 MHz 85 °C Max Units Power Output 1.5 Load Impedance Operating Temperature Range 50 -40 Package Style Power Supply Requirements 2.75 MINI-16-SM Min Typ Supply Voltage (Vcc, nom.) 5 Supply Current (Icc) 18 Vdc 22 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 CRO3850B-LF Voltage-Controlled Oscillator Surface Mount Module Rev B2 Tuning Curve, typ. FREQUENCY (MHz) 3870 3865 3860 3855 3850 85 °C 25 °C 3845 -40 °C 3840 3835 3830 0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 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. 6 5 4 3 2 0.030 MIN. CUTBACK FROM LIVE PADS 1 0 -1 -2 3838 3840 3843 3845 3848 3851 3855 3859 3863 3868 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