A bimodal power data link transceiver device (33) is provided. The device
comprises a transceiver integrated circuit (IC) (14); wherein the IC
comprises an oscillator (150), a frequency reference port, and a RF
output port. A VCO (12) is coupled to the oscillator and a direct digital
synthesizer (15) is coupled to the frequency reference port. The
combination allows the IC to operate below 200 MHz. In addition, an
external power amplifier (19) is connected to the RF output port thus
allowing for burst RF communications at a higher power than the quiescent
receive mode.