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MAX19705 - Ultra-Low-Power Analog Front-End

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 Modes.
  • Programmable Tx DAC Common-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 Averag.

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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19-3763; Rev 0; 8/05 KIT ATION EVALU E L B AVAILA 10-Bit, 7.5Msps, Ultra-Low-Power Analog Front-End General Description 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 Modes ♦ Programmable Tx DAC Common-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.