RFID reader integrated circuit
EM Microelectronic Marin
The adaptability is achieved using a 3 wires serial interface to program the system option bits. The transmitter generates 200mW output power into 50W load and is capable of OOK or ASK modulation.
Features
* ISO15693 and ISO14443 compatibility
* Oscillator using 13.56MHz Quartz with selectable transconductance.
* Antenna driver using OOK or ASK modulation using single antenna driver
* ASK modulation adjustable in range from 7% to 30%
* High output power 200mW from 5V supply
* Antenna short circuit protection
* Multiple receiver input for high communication reliability
* AM/PM demodulation with AGC signal amplifier
* 848KHz BPSK internal decoder (type B)
* Multiple sub-carrier receiving compatibility (212kHz, 424kHz and 848kHz)
* Multiple sub-carrier coding compatibility (Manchester, BPSK)
* Built-in receive low-pass filter cut-off frequency selectable between 400kHz and 1MHz
* Built-in receive high-pass filter cut-off frequency selectable between 100kHz, 200kHz and 300kHz
* Selectable receive gain
* Serial 3 pin interface for option selection
* Power down mode controlled by the 3 wires SPI
* Output Power: 100mW (in SO16), 200mW (in SO20)
* Operation temperature range -40°C to 85°C
