2. Application

This IC can be used for ETC systems whose bit rate is 256 kbps or 512 kbps.

3. Features

? Low current consumption

? Fast boot sequence (Refer to Electrical Characteristics for details.)

? Small package: P-VQFN32-0505-0.50-002, 5.0 mm × 5.0 mm square

? Including Wakeup function

? Including Modem functions (Addition of CRC, Postamble, or Preamble is available.)

? Modem mode: Data transmission through the internal modem

? Direct mode: Data transmission or reception through INTRPT/DIO pin is available.

? MLFF (Multi-Lane Free Flow) is supported.

? Boot control from MCU through CE pin

? Auto-wakeup function using an auto-boot sequence is selectable.

? Including IF filter

? High selection performance for a reception signal using the internal IF filter

? IC control from dedicated pins

? Fast boot sequence from Sleep mode using CE pin

? Fast switching between TX (Transmission) and RX (Reception) using TXRX pin

? Switching between TX and RX can be also done by using SPI (Serial Peripheral Interface) bus

? IC control from SPI bus

? Wakeup detection settings

? Setting of a cycle number of the output pulses

? Wakeup routine setting

? Internal frequency settings (PLL frequency synchronizer); PLL = Phase Locked Loop

? Transmission frequency setting

? Reception frequency setting

? Modem function setting

? Switching between Modem mode and Direct mode