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PCM1774 - Low-Power Stereo Audio DAC

This page provides the datasheet information for the PCM1774, a member of the PCM1774-Burr Low-Power Stereo Audio DAC family.

Datasheet Summary

Description

The PCM1774 is a low-power stereo DAC designed for portable digital audio applications.

The device integrates headphone amplifier, line amplifier, line input, boost amplifier, programmable gain control, analog mixing, and sound effects.

It is available in a small-footprint, 4-mm × 4-mm QFN package.

Features

  • Analog Front End:.
  • Stereo Single-Ended Input.
  • Microphone Amplifier (12 dB, 20 dB).
  • Analog Back End:.
  • Stereo/Mono Line Output With Volume.
  • Stereo/Mono Headphone Amplifier With Volume.
  • Analog Performance:.
  • Dynamic Range: 93 dB.
  • 40-mW + 40-mW Headphone Output at RL = 16 Ω.
  • Power Supply Voltage.
  • 1.71 V to 3.6 V for Digital I/O Section.
  • 1.71 V to 3.6 V for Digital Core Section.
  • 2.4 V.

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Datasheet preview – PCM1774

Datasheet Details

Part number PCM1774
Manufacturer Burr-Brown
File Size 1.91 MB
Description Low-Power Stereo Audio DAC
Datasheet download datasheet PCM1774 Datasheet
Additional preview pages of the PCM1774 datasheet.

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Full PDF Text Transcription

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BurrĆBrown Products from Texas Instruments PCM1774 SLAS551 – JULY 2007 16-Bit, Low-Power Stereo Audio DAC With Analog Mixing, Line and Headphone Outputs FEATURES • Analog Front End: – Stereo Single-Ended Input – Microphone Amplifier (12 dB, 20 dB) • Analog Back End: – Stereo/Mono Line Output With Volume – Stereo/Mono Headphone Amplifier With Volume • Analog Performance: – Dynamic Range: 93 dB – 40-mW + 40-mW Headphone Output at RL = 16 Ω • Power Supply Voltage – 1.71 V to 3.6 V for Digital I/O Section – 1.71 V to 3.6 V for Digital Core Section – 2.4 V to 3.6 V for Analog Section – 2.4 V to 3.6 V for Power Amplifier Section • Low Power Dissipation: – 6.4 mW in Playback, 1.8 V/2.4 V, 44.1 kHz – 3.
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