ST25R3911B
ST25R3911B is High performance HF reader / NFC initiator manufactured by STMicroelectronics.
High performance HF reader / NFC initiator with 1.4 W supporting VHBR and AAT
QFN32/VFQFPN32 (5 × 5 mm)
Wafer
Product status link ST25R3911B
Features
- ISO 18092 (NFCIP-1) Active P2P
- ISO14443A, ISO14443B, ISO15693 and FeliCa™
- Supports VHBR (3.4 Mbit/s PICC to PCD framing, 6.8 Mbit/s AFE and PCD to
PICC framing)
- Capacitive sensing
- Wake-up
- Automatic antenna tuning system providing tuning of antenna LC tank
- Automatic modulation index adjustment
- AM and PM demodulator channels with automatic selection
- DPO (Dynamic power output)
- Up to 1.4 W in case of differential output
- User selectable and automatic gain control
- Transparent and stream modes to...
