Circuit Description
   The AX5031 is a true single chip low-power CMOS transmitter primarily for use in SRD bands. The on-chip transmitter consists of a fully integrated RF front-end with modulator, and demodulator. Base band data processing is implemented in an advanced and flexible communication controller that enables user friendly communication via the SPI interface.

APPLICATIONs
• Telemetry
• Sensor readout, thermostats
• AMR
• Toys
• Wireless audio
• Wireless networks
• Wireless M-Bus
• Access control
• Remote keyless entry
• Remote controls
• Active RFID
• Compatible with FCC Part
   15.247, FCC Part 15.249, EN 300
   220 wideband, Wireless M-Bus
   S/T –mode, Konnex RF, ARIB T-67