A 900-MHz transceiver chipset for two-way paging applications has been intr
oduced. The chipset includes a bipolar RF front-end and a CMOS baseband chi
p. All of the channel selection filters have been integrated into the chips
et. The overall system has a 100 dB dynamic range, a sensitivity level of -
125 dBm, and approximately 67 dB of channel selectivity.