The ADF7020 Rev. B is a high performance, ISM band, FSK/ASK transceiver IC. The device offers low power, low IF, flexible data rate and frequency settings.
The ADF7020 is a low‑power, highly integrated FSK/ASK/OOK transceiver designed for license‑free ISM bands (431‑478 MHz, 862‑956 MHz) and the Japanese RFID band at 950 MHz. It offers programmable output power, on‑chip VCO, fractional‑N PLL, and an on‑chip ADC with temperature sensor.
The document includes detailed specifications, timing characteristics, pin descriptions, functional block diagram, and application notes such as channel selection, power‑down modes, and RF performance. It also provides ordering information and mechanical dimensions for the LFCSP package.
| Supply voltage | 2.3 V to 3.6 V |
|---|---|
| Transmit power range | –20 dBm to +13 dBm |
| Receiver sensitivity (1 kbps) | –119 dBm |
| Data rate (FSK) | 0.15 kbps to 200 kbps |
The output power can be programmed from –20 dBm up to +13 dBm.
The ADF7020 operates from a 2.3 V to 3.6 V supply.
The receiver sensitivity is –119 dBm at a data rate of 1 kbps.