ST25R3917B
Description
12 2.1 System diagram.
Key Features
- Operating modes - Reader/writer - Card emulation - Active and passive peer to peer
- Integrated EMVCo® 3.1a pliant EMD handling
- Automatic gain control and squelch feature to maximize SNR
- Low power NFC active and passive target modes
- Adjustable ASK modulation depth, from 0 to 82%
- Integrated regulators to boost system PSRR
- AM/PM and I/Q demodulator with baseband channel summation or automatic channel selection
- Possibility to drive two independent single ended antennas
- Measurement of antenna voltage amplitude and phase, RSSI, on-chip supply and regulated voltages
- External munication interfaces - 512-byte FIFO
