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CXD2555 - AD/DA Converter For Audio Application

General Description

The HI2555, CXD2555 is a 1-bit stereo AD/DA converter featuring a 2nd-order DA system noise shaper.

This LSI has also built-in digital filters and provides good cost performance.

Data Can Be Input/Output at Rate of 1 x fS with a BuiltIn Digital Filter Simple Connection

Key Features

  • Two-Channel AD/DA Converters and Their Respective Digital Filters for Decimation and Oversampling Into a Single Chip.
  • Peripheral Analog Circuits for AD Converter Greatly Reduces External Elements.
  • Distortion (Typ) - ADC.
  • 0.01% - DAC.
  • . . . 0.008% (-3dB).
  • S/N Ratio (Typ) - ADC.
  • .86dB - DAC.

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Other Datasheets by Intersil (now Renesas)

Part Number Description
CXD2559 1-Bit D/A Converter For Audio Application

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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® HI2555, CXD2555 NE W DED FOR N E M M O C NOT RE DESIGNS September 1997 1-Bit, AD/DA Converter For Audio Application Features • Two-Channel AD/DA Converters and Their Respective Digital Filters for Decimation and Oversampling Into a Single Chip • Peripheral Analog Circuits for AD Converter Greatly Reduces External Elements • Distortion (Typ) - ADC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.01% - DAC . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.008% (-3dB) • S/N Ratio (Typ) - ADC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .86dB - DAC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .96dB • Ripple in the Digital Filter Pass Band . . . . . . . ±0.05dB • Attenuation in the Digital Filter Stop Band .