USSP2400 9939 Via Pasar • San Diego, CA 92126 TEL (858) 621-2700 FAX (858) 621-2722 VOLTAGE CONTROLLED OSCILLATOR Rev A1 PHASE NOISE (1 Hz BW, typical) -50 FEATURES • Frequency Range: 2400 - 2485 MHz • Tuning Voltage: 0.5-2.5 Vdc • USSP - Style Package APPLICATIONS • Personal Communication Systems • W-CDMA Basestations • Portable Radios £(f) (dBc/Hz) -60 -70 -80 -90 -100 -110 -120 -130 -140 1 E+3 10 E+3 100 E+3 OFFSET (Hz) VALUE UNITS 2400 - 2485 MHz -83 dBc/Hz -15 0.5-2.5 120 dBc Vdc MHz/V -1±3 dBm Load Impedance 50 Ω Input Capacitance (max.) 50 pF Pushing <38 MHz/V Pulling (14 dB Return Loss, Any Phase) <13 MHz -40 to 85 °C PERFORMANCE SPECIFICATIONS Oscillation Frequency Range Phase Noise @ 10 kHz offset (1 Hz BW, typ.) Harmonic Suppression (2nd, typ.) Tuning Voltage Tuning Sensitivity (avg.) Power Output Operating Temperature Range Package Style USSP POWER SUPPLY REQUIREMENTS Supply Voltage (Vcc, nom.) Supply Current (Icc, typ.) 2.7 Vdc 8 mA All specifications are typical unless otherwise noted and subject to change without notice. APPLICATION NOTES • AN-100/1 : Mounting and Grounding of VCOs • AN-102 : Proper Output Loading of VCOs • AN-107 : How to Solder Z-COMM VCOs NOTES: © Z-Communications, Inc. Page 1 All rights reserved LOW COST - HIGH PERFORMANCE VOLTAGE CONTROLLED OSCILLATOR USSP2400 PAGE 2 TUNING CURVE, typ. 2650 FREQUENCY (MHz) 2600 2550 2500 2450 -40 °c °c °c 25 °c 85 2400 25 2350 2300 2250 2200 2150 0 0 .2 5 0 .5 0.75 1 1 .2 5 1 .5 1.75 2 2 .2 5 2.5 TUNING VOLTAGE (Vdc) POWER CURVE, typ. POWER OUTPUT (dBm) 2 1 0 -1 -2 -3 2258 2335 2398 2456 2513 2568 FREQUENCY (MHz) PHYSICAL DIMENSIONS BOTTOM VIEW © Z-Communications, Inc. Page 2 Printed in the U.S.A.