ADF7020

Data Sheet High Performance, ISM Band, FSK/ASK Transceiver IC ADF7020 FEATURES Low power, low IF transceiver Frequency bands 431 MHz to 478 MHz 862 MHz to 956 MHz Data rates supported 0.15 kbps to 200 kbps, FSK 0.15 kbps to 64 kbps, ASK 2.3 V to 3.6 V power supply Programmable output power −16 dBm to +13 dBm in 0.3 dBm steps Receiver sensitivity −119 dBm at 1 kbps, FSK −112 dBm at 9.6 kbps, FSK −106.5 dBm at 9.6 kbps, ASK Low power consumption 19 mA in receive mode 26.8 mA in transmit mode (10 dBm output) −3 dBm IIP3 in high linearity mode On-chip VCO and fractional-N PLL On-chip 7-bit ADC and temperature sensor Fully automatic frequency control loop (AFC) compensates for ±25 ppm crystal at 862 MHz to 956 MHz or±50 ppm at 431 MHz to 478 MHz Digital RSSI Integrated Tx/Rx switch Leakage current of <1 μA in power-down mode APPLICATIONS Low cost wireless data transfer Remote control/security systems Wireless metering Keyless entry Home automation Process and building contro...