[MX-COM] The MX839 is a low power CMOS µC peripheral device which provides digitally controlled calibration, trimming, and monitoring functions for PCS, cellular, LMR, wireless transceivers, and general purpose applications. Features • 4 input intelligent 10 bit A/D monitoring subsystem 4 High and 4 Low Comparators External IRQ Generator Free Running Operation • Three 8/10 bit DACs • Two Variable Attenuators • Selectable A/D Clock Frequencies • Full Control via 4-wire Serial Interface • Low Power 3.0 Operation Applications • PCS, Cellular, LMR, Wireless Transceivers, and General Purpose • Monitor and Control: RSSI, Battery State, Temperature, VSWR, and Error Voltages • Digital Trim and Calibration: VCOs, TCXO, Power Output, Bias, Current, IF Gain, Deviation, Modulation Depth, and Baseband Gain
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