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LM4921 Datasheet Low Voltage I2s 16-bit Stereo Dac

Manufacturer: Texas Instruments

Overview: LM4921 www.ti.com LM4921 SNAS178E – JULY 2003 – REVISED MAY 2013 Low Voltage I2S 16-Bit Stereo DAC with Stereo Headphone Power Amplifiers and Volume Control Check for Samples:.

General Description

The LM4921 combines a 16-bit resolution stereo I2S input digital-to-analog converter (DAC) with a stereo headphone audio power amplifier.

It is primarily designed for demanding applications in mobile phones and other portable communication device applications.

The LM4921

Key Features

  • 1.
  • 2 16-Bit Resolution Stereo DAC.
  • I2S Digital Audio Data Serial Interface.
  • SPI Serial Interface (Control Register).
  • Volume Control (32 steps; 1.5 dB Increments).
  • Up to 50mW/Channel Stereo Headphone Amplifier.
  • Zero Crossing Detection for Silent Attenuation Steps.
  • 2.6VDC to 5.0VDC Digital Supply Voltage Range.
  • 2.6VDC to 5.5VDC Analog Supply Voltage Range (See (1)).
  • Unity-Gain Stable Headphone Amplifiers.
  • Avai.

Similar Datasheet

Brand Logo Part Number Description Manufacturer
National Semiconductor Logo LM4921 Low Voltage I2S 16-Bit Stereo DAC National Semiconductor

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