DSD1794
DSD1794 Description
24-Bit 192 kHz Sampling Advanced Segment Audio Stereo DAC
DSD1794 Vendor
Texas Instruments
DSD1794 Categories
DSD1794 Features
  • Supports Both DSD and PCM Formats
  • 24-Bit Resolution
  • Analog Performance:
    • Dynamic Range:
      • 132 dB (9 V RMS, Mono)
      • 129 dB (4.5 V RMS, Stereo)
      • 127 dB (2 V RMS, Stereo)
    • THD+N: 0.0004%
  • Differential Current Output: 7.8 mA p-p
  • 8× Oversampling Digital Filter:
    • Stop-Band Attenuation: -130 dB
    • Pass-Band Ripple: ±0.00001 dB
  • Sampling Frequency: 10 kHz to 200 kHz
  • System Clock: 128, 192, 256, 384, 512, or 768 fS With Autodetect
  • Accepts 16-, 20-, and 24-Bit Audio Data
  • PCM Data Formats: Standard, I2S, and Left-Justified
  • Optional Interface to External Digital Filter or DSP Available
  • I2C-Compatible Serial Port
  • User-Programmable Mode Controls:
    • Digital Attenuation: 0 dB to -120 dB, 0.5 dB/Step
    • Digital De-Emphasis
    • Digital Filter Rolloff: Sharp or Slow
    • Soft Mute
  • Dual Supply Operation:
    • 5 V Analog, 3.3 V Digital
  • 5-V Tolerant Digital Inputs
  • Small 28-Lead SSOP Package, Lead-Free Product
  • APPLICATIONS
    • A/V Receivers
    • SACD Player
    • DVD Players
    • HDTV Receivers
    • Car Audio Systems
    • Digital Multitrack Recorders
    • Other Applications Requiring 24-Bit Audio
DSD1794 Datasheet and Application Notes
ParameterValue
Resolution (Bits)24
SNR (Typ) (dB)132
ArchitectureAdvanced Segment
Supply Voltage(s) (V)3.3, 5
Pd (Typ) (mW)205
Sampling Rate (Max) (kHz)192
Pin/Package28SSOP
Approx. 1KU Price (US$)13.65
Products related to DSD1794
DSD1794DBR   DSD1794DB   

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