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DAC5688 - DUAL-CHANNEL DIGITAL-TO-ANALOG CONVERTER

General Description

The DAC5688 is a dual-channel 16-bit 800 MSPS digital-to-analog converter (DAC) with dual CMOS digital data bus, integrated 2x-8x interpolation filters, a fine frequency mixer with 32-bit complex numerically controlled oscillator (NCO), on-board clock multiplier, IQ compensation, and internal voltag

Key Features

  • 1.
  • Dual, 16-Bit, 800 MSPS DACs.
  • Dual, 16-Bit, 250 MSPS CMOS Input Data.
  • 16 Sample Input FIFO.
  • Flexible input data bus options.
  • High Performance.
  • 81 dBc ACLR WCDMA TM1 at 70 MHz.
  • 2x-32x Clock Multiplying PLL/VCO.
  • Selectable 2x.
  • 8x Interpolation Filters.
  • Stop-band Attenuation > 80 dB.
  • Complex Mixer with 32-Bit NCO.
  • Digital Quadrature Modulator Correction.
  • Gain, Phase and Offset Correc.

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Full PDF Text Transcription for DAC5688 (Reference)

Note: Below is a high-fidelity text extraction (approx. 800 characters) for DAC5688. For precise diagrams, and layout, please refer to the original PDF.

DAC5688 www.ti.com SLLS880C – DECEMBER 2007 – REVISED AUGUST 2010 DUAL-CHANNEL, 16-BIT, 800 MSPS, 2x–8x INTERPOLATING DIGITAL-TO-ANALOG CONVERTER (DAC) Check for Samples:...

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–8x INTERPOLATING DIGITAL-TO-ANALOG CONVERTER (DAC) Check for Samples: DAC5688 FEATURES 1 • Dual, 16-Bit, 800 MSPS DACs • Dual, 16-Bit, 250 MSPS CMOS Input Data – 16 Sample Input FIFO – Flexible input data bus options • High Performance – 81 dBc ACLR WCDMA TM1 at 70 MHz • 2x-32x Clock Multiplying PLL/VCO • Selectable 2x–8x Interpolation Filters – Stop-band Attenuation > 80 dB • Complex Mixer with 32-Bit NCO • Digital Quadrature Modulator Correction – Gain, Phase and Offset Correction • Digital Inverse SINC Filter • 3- or 4-Wire Serial Control Interface • On Chip 1.