A7209 Receiver ASK/OOK, 50kbps, QFN-20
- Technology
- ISM proprietary radios and SoCs
- Partner
- Amiccom
A7209 monolithic low-IF CMOS ASK receiver for 315, 433, 868, and 915 MHz ISM bands. Supports hardware mode (1–10 kbps) and SPI mode (up to 50 kbps) with configurable frequency and data rate via IC pins or 3-wire SPI. Includes baseband demodulator, on-chip regulator, low battery detector, auto calibration, and multiple power-saving modes.
Range features
A high level overview of what this range offers
- QFN 4×4 mm, 20-pin package
- Frequency bands: 315 / 433 / 868 / 915 MHz
- ASK data rate: 1–10 kbps (hardware mode), 1–50 kbps (SPI mode)
- Operating voltage: 1.8–3.6 V (on-chip regulator)
- Low power: 0.6 µA sleep, 4 mA RX (433.92 MHz)
- High RX sensitivity: –113 dBm @ 1–10 kbps
- Supports 12.8 MHz crystal
- Easy hardware mode (no MCU required)
- Flexible SPI mode with 3-wire interface and strobe commands
- Integrated features: auto calibration, low battery detector, on-chip capacitors
