CRO2851A PHASE NOISE (1 Hz BW, typical) 14118 Stowe Drive, Suite B | Poway, CA 92064 TEL: (858) 621-2700 | FAX: (858) 486-1927 URL: www.zcomm.com EMAIL: [email protected] -70 Voltage-Controlled Oscillator Surface Mount Module -90 • Digital Radios • Fixed Broadband Wireless • Satellite Communications -80 £(f) (dBc/Hz) Applications Rev A1 Application Notes • AN-101: Mounting and Grounding -100 -110 -120 -130 -140 1000 10000 100000 • AN-102: Output Loading • AN-107: Manual Soldering OFFSET (Hz) Performance Specifications Min Oscillation Frequency Range 2851 Typ Max Units 2851 MHz Phase Noise @ 10 kHz offset (1 Hz BW) -114 dBc/Hz Harmonic Suppression (2nd) -16 dBc Tuning Voltage 0.5 4.5 MHz/V 5 Tuning Sensitivity (avg.) 8.5 dBm Input Capacitance 50 pF Pushing .5 MHz/V Pulling (14 dB Return Loss, Any Phase) .5 MHz 85 °C Max Units Power Output 4 Load Impedance Operating Temperature Range 50 -40 Package Style Power Supply Requirements 6.25 Vdc MINI-16 Min Typ Supply Voltage (Vcc, nom.) 5 Supply Current (Icc) 18 Vdc 26 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 CRO2851A Voltage-Controlled Oscillator Surface Mount Module Rev A1 Tuning Curve, typ. FREQUENCY (MHz) 2870 2865 2860 85 °C 25 °C 2855 2850 2845 -40 °C 2840 2835 2830 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 10 SEVERAL HOLES OF O 0.015 ON GND. PLANE ARE RECOMMENDED FOR GOOD GROUNDING. 9 8 7 6 5 4 0.030 MIN. CUTBACK FROM LIVE PADS 3 2 1 0 2840 2843 2846 2848 2851 2853 2856 2859 2862 2865 FREQUENCY (MHz) 85 °C 25 °C -40 °C Physical Dimensions PIN CONFIGURATION Z-COMM XXXXXXXX-LF W/O# D/C P1 P2 P3 REST Vt RF OUT Vcc GROUND PACKAGE H MINI-16 0.220 MINI-16-LOW 0.160 MINI-16-L 0.130 MINI-16-UL 0.100 MINI-16-EL 0.085 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