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MAX19712 - Analog Front-End

Features

  • Dual 10-Bit, 22Msps Rx ADC and Dual 10-Bit, 22Msps Tx DAC.
  • Ultra-Low Power 50.4mW at fCLK = 22MHz, FD Mode 39.9mW at fCLK = 22MHz, Slow Rx Mode 33.9mW at fCLK = 22MHz, Slow Tx Mode Low-Current Standby and Shutdown Modes.
  • Programmable Tx DAC Common-Mode DC Level and I/Q Offset Trim.
  • Excellent Dynamic Performance SNR = 54.8dB at fIN = 5.5MHz (Rx ADC) SFDR = 72.9dBc at fOUT = 2.2MHz (Tx DAC).
  • Three 12-Bit, 1μs Aux-DACs.
  • 10-Bit, 333ksps Aux-ADC.

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Full PDF Text Transcription

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19-0528; Rev 0; 5/06 KIT ATION EVALU E L B AVAILA 10-Bit, 22Msps, Full-Duplex Analog Front-End General Description Features ♦ Dual 10-Bit, 22Msps Rx ADC and Dual 10-Bit, 22Msps Tx DAC ♦ Ultra-Low Power 50.4mW at fCLK = 22MHz, FD Mode 39.9mW at fCLK = 22MHz, Slow Rx Mode 33.9mW at fCLK = 22MHz, Slow Tx Mode Low-Current Standby and Shutdown Modes ♦ Programmable Tx DAC Common-Mode DC Level and I/Q Offset Trim ♦ Excellent Dynamic Performance SNR = 54.8dB at fIN = 5.5MHz (Rx ADC) SFDR = 72.9dBc 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 ±0.01° Phase, ±0.01dB Gain (Rx ADC) at fIN = 5.
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