PSA4905A PHASE LOCKED LOOP 9939 Via Pasar • San Diego, CA 92126 TEL (858) 621-2700 FAX (858) 621-2722 Rev A1 PHASE NOISE (1 Hz BW, typical) -60 -70 -80 -90 FEATURES • Frequency Range: 4890 - 4910 MHz • Step Size: 1000 KHz • PLL - Style Package APPLICATIONS • HIPERLAN • Microwave Radios • Wireless Broadband Access -100 -110 -120 -130 1000 10000 VALUE 4890 - 4910 PERFORMANCE SPECIFICATIONS Frequency Range 100000 UNITS MHz dBc/Hz Phase Noise @ 10 kHz offset (1 Hz BW, typ.) -85 Harmonic Suppression (2nd, typ.) dBc Sideband Spurs (typ.) -25 -70 Power Output 3±2 dBm Load Impedance 50 Ω Step Size 1000 KHz Charge Pump Output Current 5000 µΑ 0.2 mSec 0.5 -40 to 85 mSec Switching Speed (typ., adjacent channel) Startup Lock Time (typ.) Operating Temperature Range dBc °C PLL Package Style POWER SUPPLY REQUIREMENTS Supply Voltage (Vcc, nom.) 3.3 Vdc Supply Current (Icc, typ.) 35 mA All specifications are typical unless otherwise noted and subject to change without notice. APPLICATION NOTES • AN-107 • AN-200 • AN-201 : How to Solder Z-COMM VCOs / PLLs : Mounting and Grounding of Z-COMM PLLs : PLL Fundamentals AN-202 : PLL Functional Description NOTES: Reference Oscillator Signal: 5 MHz<f o s c <100 MHz Frequency Synthesizer: Analog Devices - ADF4106 © Z-Communications, Inc. Prescaler: 32 Page 1 All rights reserved LOW COST - HIGH PERFORMANCE PHASE LOCKED LOOP PSA4905A PAGE 2 VCO TUNING CURVE, typ. 5000 FREQUENCY (MHz) 4950 4900 85 25 4850 -40 °c °c °c 4800 4750 0 0.5 1 1.5 2 2.5 3 TUNING VOLTAGE (Vdc) VCO POWER CURVE, typ. OUTPUT POWER (dBm) 8 7 6 5 4 25 3 °c 2 1 0 4760 4791 4819 4849 4880 4913 4949 FREQUENCY (MHz) PHYSICAL DIMENSIONS SEE DETAIL A SIDE VIEW Optional TOPVIEW © Z-Communications, Inc. Page 2 Printed in the U.S.A.