ADF7025

Data Sheet High Performance ISM Band Transceiver IC ADF7025 FEATURES Low power, zero-IF RF transceiver Frequency bands 431 MHz to 464 MHz 862 MHz to 870 MHz 902 MHz to 928 MHz Data rates supported 9.6 kbps to 384 kbps, FSK 2.3 V to 3.6 V power supply Programmable output power −16 dBm to +13 dBm in 63 steps Receiver sensitivity −104.2 dBm at 38.4 kbps, FSK −100 dBm at 172.8 kbps, FSK −95.8 dBm at 384 kbps, FSK Low power consumption 19 mA in receive mode 28 mA in transmit mode (10 dBm output) RSET CREG(1:4) On-chip VCO and Fractional-N PLL On-chip, 7-bit ADC and temperature sensor Digital RSSI Integrated TRx switch Leakage current < 1 μA in power-down mode APPLICATIONS Wireless audio/video Remote control/security systems Wireless metering Keyless entry Home automation FUNCTIONAL BLOCK DIAGRAM ADCIN MUXOUT RLNA BIAS RFIN RFINB LNA GAIN LDO(1:4) OFFSET CORRECTION TEMP SENSOR TEST MUX LP FILTER RSSI MUX 7-BIT ADC FSK DEMODULATOR DATA SYNCHRONIZER OFFSET CORREC...