MAX19700 Overview
The MAX19707 is an ultra-low-power, mixed-signal analog front-end (AFE) designed for power-sensitive munication equipment. Optimized for high dynamic performance at ultra-low power, the device integrates a dual, 10-bit, 45Msps receive (Rx) ADC; dual, 10-bit, 45Msps transmit (Tx) DAC;.
MAX19700 Key Features
- Dual, 10-Bit, 45Msps Rx ADC and Dual, 10-Bit, 45Msps Tx DAC
- Ultra-Low Power 84.6mW at fCLK = 45MHz, Fast Mode 77.1mW at fCLK = 45MHz, Slow Mode Low-Current Standby and Shutdown Mod
- Programmable Tx DAC mon-Mode DC Level and I/Q Offset Trim
- Excellent Dynamic Performance SNR = 54.2dB at fIN = 5.5MHz (Rx ADC) SFDR = 73.2dBc at fOUT = 2.2MHz (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 ±0.03° Phase, ±0.01dB Gain (Rx ADC) at fIN = 5.5MHz
- Multiplexed Parallel Digital I/O
- Serial-Interface Control
- Versatile Power-Control Circuits Shutdown, Standby, Idle, Tx/Rx Disable