The MLX73290-A is a RF Transceiver from Melexis that supports multiple bands from 300 to 960 MHz. This highly integrated RF IC delivers a transmitter output from -20 dBm to 13 dBm, has a receiver sensitivity down to -120 dBm in a 15kHz channel bandwidth. This RFIC supports a maximum data rate of 250 kbps with modulation schemes like on-off keying (OOK), binary frequency shift keying (FSK), minimum shift keying (MSK), Gaussian minimum shift keying (GMSK) and Gaussian frequency shift keying (GFSK). This transceiver is available in a 32L QFN 5x5 mm package and is idle for use in Low-power tracking systems, Secure access systems and Passive Keyless Entry/Start (PKES).