ADF4602

Single-Chip, Multiband 3G Femtocell Transceiver ADF4602 FEATURES Single-chip, multiband 3G transceiver 3GPP 25.104 release 9 WCDMA/HSPA compatible UMTS band coverage Local area Class BS in Band I to Band VI and Band VIII to Band X Direct conversion transmitter and receiver Minimal external components Integrated, multiband, multimode monitoring No Tx SAW or Rx interstage SAW filters Integrated power management (3.1 V to 3.6 V supply) Integrated synthesizers, including PLL loop filters Integrated PA bias control DACs/GPOs WCDMA and GSM receive baseband filter options Easy-to-use with minimal calibration Automatic Rx DC offset control Simple gain, frequency, mode programming Low supply current 50 mA typical Rx current 50 mA to 100 mA Tx current (varies with output power) 6 mm × 6 mm 40-pin LFCSP package APPLICATIONS 3G home base stations (femtocells) FUNCTIONAL BLOCK DIAGRAM DAC2 GPO[4:1] DAC1 DAC2 GPO 1 TO 4 DAC1 ADF4602 Tx_PWR_CONTROL TXLBRF TXHBRF Tx_PWR_ CONTROL Tx_PWR_ CONT...