CRO1878A-LF PHASE NOISE (1 Hz BW, typical) Rev A1 Voltage-Controlled Oscillator Surface Mount Module Applications • Satcom Systems • Microwave Radio Equipment £(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 1878 Typ Phase Noise @ 10 kHz offset (1 Hz BW) -110 Harmonic Suppression (2nd) -20 Tuning Voltage 1 Max Units 1879 MHz dBc/Hz -15 dBc 4 Vdc MHz/V 5 Tuning Sensitivity (avg.) 6 dBm Input Capacitance 50 pF Pushing .5 MHz/V Pulling (12 dB Return Loss, Any Phase) .5 MHz 85 °C Max Units Power Output 2 Load Impedance Operating Temperature Range 50 -40 Package Style Power Supply Requirements 4 MINI-16-SM Min Typ Supply Voltage (Vcc, nom.) 5 Supply Current (Icc) 25 Vdc 30 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 Voltage-Controlled Oscillator Surface Mount Module CRO1878A-LF Rev A1 Tuning Curve, typ. FREQUENCY (MHz) 1890 1885 1880 1875 85 °C 25 °C 1870 -40 °C 1865 1860 1855 0 0.5 1 1.5 2 2.5 3 3.5 4 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. 8 7 6 5 4 0.030 MIN. CUTBACK FROM LIVE PADS 3 2 1 0 1861 1865 1869 1872 1875 1878 1880 1883 1885 FREQUENCY (MHz) 85 °C 25 °C -40 °C Physical Dimensions 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