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ST25R3917

ST25R3917 - High performance NFC universal device and EMVCo reader, ST25R3917-AQFT, ST25R3917-AQET, ST25R3917-AQWT, ST25R3917, STMicroelectronics

Manufacturer:

ST
Mfr.Part #:

ST25R3917
Datasheet:

ST25R3917 Datasheet (PDF)
Series:

ST25R
Type:

RFID Reader/Transponder
Frequency:

13.56MHz
Standards:

FeliCa, ISO 14443, ISO 15693, MIFARE, NFC

Email: [email protected]

Skype: live:.cid.ab6b29428937b76

Tel: +852 95804164

ST25R3917 General Description

Operating modesReader/writerCard emulationActive and passive peer to peerRF communicationEMVCo 3.0 analog and digital compliantNFC-A / ISO14443A up to 848 kbit/sNFC-B / ISO14443B up to 848 kbit/sNFC-F / FeliCa™ up to 424 kbit/sNFC-V / ISO15693 up to 53 kb/sNFC-A / ISO14443A and NFC-F / FeliCa™ card emulationActive and passive peer to peer initiator and target modes, up to 424 kbit/sLow level modes to implement MIFARE Classic®compliant or other custom protocolsKey featuresDynamic power output (DPO) controls the field strength to stay within given limitsActive wave shaping (AWS) reduces over-and under-shootsNoise suppression receiver (NSR) allows reception in noisy environmentAutomatic antenna tuning (AAT) via variable capacitorIntegrated EMVCo 3.0 compliant EMD handlingAutomatic gain control and squelch feature to maximize SNRLow power capacitive and inductive card detectionLow power NFC active and passive target modesAdjustable ASK modulation depth, from 5 to 40%Integrated regulators to boost system PSRRAM/PM and I/Q demodulator with baseband channel summation or automatic channel selectionPossibility to drive two independent single ended antennasMeasurement of antenna voltage amplitude and phase, RSSI, on-chip supply and regulated voltagesExternal communication interfaces512-byte FIFOSerial peripheral interface (SPI) up to 10 Mbit/sI2C with up to 400 kbit/s in Fast-mode, 1 Mbit/s in Fast-mode Plus, and 3.4 Mbit/s in High-speed modeElectrical characteristicsWide supply voltage and ambient temperature range (2.6 to 5.5 V from -40 °C to +105 °C, 2.4 to 5.5 V from -20 °C to +105 °C)Wide peripheral communication supply range, from 1.65 to 5.5 VQuartz oscillator capable of operating with 27.12 MHz crystal with fast start-up

Specifications

Category	RF and WirelessRFID, RF Access, Monitoring ICs	Series	ST25R
Type	RFID Reader/Transponder	Frequency	13.56MHz
Standards	FeliCa, ISO 14443, ISO 15693, MIFARE, NFC	Interface	SPI
Voltage - Supply	2.4V ~ 5.5V	Operating Temperature	-40°C ~ 105°C (TA)
Mounting Type	Surface Mount	Base Product Number	ST25