The enhanced POLARIS TOTAL RADIO transceiver provides quad-band and direct conversion capabilities. The POLARIS transceiver is comprised of the RF6001 mixed-signal processor, the RF3133 power amplifier module with integrated power control and either of two new receivers the RF2710 or RF2716. Both the RF2710 and RF2716 also offer a direct conversion mode, supporting E-GPRS receive capability. The SiGe BiCMOS quad-band receivers feature a polyphase down-converting mixer, a bandpass filter and DC offset correction. Both devices are offered in a 5 × 5 mm leadless plastic package.