ST25R3914
Description
The ST25R3914/5 are highly integrated NFC initiators / HF reader ICs for automotive applications, AEC-Q100 grade 1 qualified, including the analog front end (AFE) and a highly integrated data framing system for ISO 18092 (NFCIP-1) initiator, ISO 18092 (NFCIP-1) active target, ISO 14443A and B reader (including high bit rates), ISO 15693 reader and FeliCa™ reader.
Key Features
- AEC-Q100 qualified
- ISO 18092 (NFCIP-1) Active P2P
- ISO14443A, ISO14443B, ISO15693 and FeliCa™
- Support HBR up to 848 kbit/s PICC to PCD and PCD to PICC framing
- Capacitive sensing - Wake-up
- Automatic antenna tuning system providing tuning of antenna LC tank (ST25R3914 only)
- Automatic modulation index adjustment
- AM and PM demodulator channels with automatic selection
- Up to 1 W in case of differential output
- User selectable and automatic gain control
