CXA3222AN

CXA3222AN TX Gain Control Amplifier Description CXA3222AN is a TX gain control amplifier suitable for CDMA cellular/PCS phone. Features Wide gain control range Linear gain slope Wideband operation (50 MHz to 300 MHz) Very small package (8 Pin SSOP) Low voltage operation High output IP3 Power save function included Absolute Maximum Ratings Supply voltage VCC 8 pin SSOP (Plastic) 6 V Operating temperature Topr –55 to +125 °C Storage temperature Tstg –65 to +150 °C Supply voltage range –0.3 to 6 V Logic input voltage –0.3 to VCC + 0.3 V Signal input voltage –0.3 to VCC + 0.3 V Differential signal input voltage 0 to 2.5 V Operating Condition Supply voltage VCC 2.7 to 3.8 V Applications CDMA cellular/PCS phone Structure Bipolar silicon monolithic IC Sony reserves the right to change products and specifications without prior notice. This information does not convey any license by any implication or otherwise under any patents or other right. Application circuits shown, if any, are typical examples illustrating the operation of the devices. Sony cannot assume responsibility for any problems arising out of the use of these circuits. —1— E98823A8Y CXA3222AN Block Diagram IF Input CDMA IN CDMA INX OUT OUTX IF Output Gain control GCTL Supply Voltage VCC Bias Driver Ground GND Power Save PSV Pin Configuration CDMA IN 1 8 GCTL CDMA INX 2 7 VCC GND 3 6 OUT PSV 4 5 OUTX —2— CXA3222AN Pin Description Pin No. Symbol Pin vo...