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.
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.
ST25R3914-STMicroelectronics.pdf