MAX19705 Overview
Optimized for high dynamic performance at ultra-low power, the device integrates a dual 10-bit, 7.5Msps receive (Rx) ADC; dual 10-bit, 7.5Msps transmit (Tx) DAC; three fast-settling 12-bit aux-DAC channels for ancillary RF front-end control;.
MAX19705 Key Features
- Dual 10-Bit, 7.5Msps Rx ADC and Dual 10-Bit, 7.5Msps Tx DAC
- Ultra-Low Power 28.2mW at fCLK = 7.5MHz, Fast Mode 21mW at fCLK = 7.5MHz, Slow Mode Low-Current Standby and Shutdown Mod
- Programmable Tx DAC mon-Mode DC Level and I/Q Offset Trim
- Excellent Dynamic Performance SNR = 55.1dB at fIN = 1.875MHz (Rx ADC) SFDR = 77.2dBc at fOUT = 620kHz (Tx DAC)
- Three 12-Bit, 1µs Aux-DACs
- 10-Bit, 333ksps Aux-ADC with 4:1 Input Mux and Data Averaging
- Excellent Gain/Phase Match ±0.01° Phase, ±0.02dB Gain (Rx ADC) at fIN = 1.875MHz
- Multiplexed Parallel Digital I/O
- Serial-Interface Control
- Versatile Power-Control Circuits Shutdown, Standby, Idle, Tx/Rx Disable