ADF7021-V

Data Sheet High Performance, Narrow-Band Transceiver IC ADF7021-V FEATURES High performance, low power, narrow-band transceiver Enhanced performance ADF7021-N with external VCO Frequency bands using external VCO: 80 MHz to 960 MHz Improved adjacent channel power (ACP) and adjacent channel rejection (ACR) compared with the ADF7021-N Programmable IF filter bandwidths: 9 kHz, 13.5 kHz, and 18.5 kHz Modulation schemes: 2FSK, 3FSK, 4FSK, MSK Spectral shaping: Gaussian and raised cosine filtering Data rates: 0.05 kbps to 24 kbps Power supply: 2.3 V to 3.6 V Programmable output power: −16 dBm to +13 dBm in 63 steps Automatic power amplifier (PA) ramp control Receiver sensitivity −125 dBm at 250 bps, 2FSK −122 dBm at 1 kbps, 2FSK Patent pending, on-chip image rejection calibration On-chip fractional-N PLL On-chip, 7-bit ADC and temperature sensor Fully automatic frequency control (AFC) loop Digital received signal strength indication (RSSI) Integrated Tx/Rx switch Leakage current in p...