DF1704 SoundPlus™ Stereo, 24-Bit, 96kHz 8X Oversampling Digital Interpolation Filter D/A Converter | TI.com

DF1704 (NRND)

SoundPlus™ Stereo, 24-Bit, 96kHz 8X Oversampling Digital Interpolation Filter D/A Converter

SoundPlus™ Stereo, 24-Bit, 96kHz 8X Oversampling Digital Interpolation Filter D/A Converter - DF1704
Datasheet
 

Not Recommended for New Designs (NRND)

Replaced By PCM1796 – The device has SIMILAR FUNCTIONALITY but is not functionally equivalent to the compared device.

TI does not recommend using this part in a new design. This product continues to be in production to support existing customers.

Description

The DF1704 is a high-performance, stereo, 8X oversampling digital interpolation filter designed for high-end consumer and professional audio applications. The DF1704 supports 24-bit, 96kHz operation and features user-programmable functions, including selectable filter response, de-emphasis, attenuation, and input/output data formats.

The DF1704 is the ideal companion for Texas Instruments\x92 PCM1704 24-bit audio digital-to-analog converter. This combination allows for construction of very high-performance audio systems and components.

Features

  • COMPANION DIGITAL FILTER FOR THE PCM1704 24-BIT AUDIO DAC
  • HIGH PERFORMANCE FILTER:
    • Stopband Attenuation: \x96115dB
    • Passband Ripple: ±0.00005dB
  • AUDIO INTERFACE:
    • Input Data Formats: Standard, Left-Justified,and I2S
    • Input Word Length: 16,20,or 24 Bits
    • Output Word Length: 16,18,20,or 24 Bits
    • Sampling Frequency: 32kHz to 96kHz
  • PROGRAMMABLE FUNCTIONS:
    • Hardware or Software Control Modes
    • Sharp or Slow Roll-Off Filter Response
    • Soft Mute
    • Digital De-Emphasis
    • Independent Left/Right Digital Attenuation
  • SYSTEM CLOCK: 256fS, 384fS, 512fS, 768fS
  • ON-CHIP CRYSTAL OSCILLATOR
  • +5V SINGLE-SUPPLY OPERATION
  • SMALL SSOP-28 PACKAGE

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