ST25R3910
ST25R3910 is Mid-range HF reader manufactured by STMicroelectronics.
Mid-range HF reader with 0.7 W supporting AAT
QFN32
Features
- Close loop adjustment of ASK modulation for accurate control of modulation depth in case of ISO-14443B protocol
- Low power (3.5 μA) NFC target mode
- AM/PM demodulator
- Accurate RF envelope measurement (8-bit A/D converter)
- High output power at 3.3 V power supply:
- Up to 700 mW in case regulator is externally shorted
- Up to 500 mW in case of differential output when antenna trimming is used
- Up to 125 mW in case of single ended output when antenna trimming is used
- Squelch for gain reduction, to pensate for noise generated by tag processing
- Automatic Antenna tuning (AAT)
- Transparent mode
- Amplitude...
