CRO2840A-LF 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] Applications • Digital Radios • Fixed Broadband Wireless • -70 -80 -90 £(f) (dBc/Hz) Voltage-Controlled Oscillator Surface Mount Module Rev B2 -100 -110 -120 -130 Application Notes • AN-101: Mounting and Grounding -140 1 E+3 10 E+3 100 E+3 • AN-102: Output Loading • AN-107: Manual Soldering OFFSET (Hz) Performance Specifications Min Oscillation Frequency Range 2810 Typ Phase Noise @ 10 kHz offset (1 Hz BW) -109 Harmonic Suppression (2nd) -18 Tuning Voltage 0.5 Max Units 2870 MHz dBc/Hz -17 dBc 4.5 Vdc MHz/V 34 Tuning Sensitivity (avg.) 3 dBm Input Capacitance 50 pF Pushing 1 MHz/V Pulling (14 dB Return Loss, Any Phase) 1 MHz 85 °C Max Units Power Output -3 Load Impedance Operating Temperature Range 50 -40 Package Style Power Supply Requirements 0 MINI-16-SM Min Typ Supply Voltage (Vcc, nom.) 4 Supply Current (Icc) 12 Vdc 14 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 CRO2840A-LF Voltage-Controlled Oscillator Surface Mount Module Rev B2 Tuning Curve, typ. 2900 FREQUENCY (MHz) 2880 2860 2840 85 °C 25 °C 2820 2800 -40 °C 2780 2760 2740 2720 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. 4 3 2 1 0 0.030 MIN. CUTBACK FROM LIVE PADS -1 -2 -3 -4 2740 2759 2775 2792 2809 2825 2843 2861 2879 2896 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