Overview

Description

The SmartBeat™ DA7400 is a high-performance, ultra-low-power stereo hi-fi codec perfect for configurable headsets. With its integrated audio processor, the DA7400 delivers excellent audio performance including dynamic ranges for playback of 115 dB and sampling rates up to 384 kHz. It also offers 40 kHz audio bandwidth to support Hi-Res Audio.

Available in a choice of compact packages to meet the needs of even the most space-constrained applications. Moreover, it is part of a family of pin-compatible codecs, making it easier for you to develop a complete portfolio of headphone, headset and earbud solutions for any application.

The SmartBeat™ DA7400 lets you create high-performance headphones, headsets and IoT devices to impress even the most demanding user. It offers industry-leading audio in a low-power, space-saving solution, helping enable longer playback times in more compact applications.

Features

  • Enhanced audio performance
    • 115 dB playback dynamic range
    • 40 kHz bandwidth supports Hi-Res Audio
  • Configurable filter engine
  • 4-wire digital audio interface with support for I2S, TDM and other common audio formats
    • Up to 32 bits per channel
    • Up to 384 kHz sample rate support
  • Three stereo PDM inputs for digital microphones and low latency connection from host processors
  • Integrated low-noise microphone bias
  • Flexible DSP supporting mixing, gain, equalization, sidetone, and automatic gain control
  • Bypassable asynchronous sample-rate converters
  • Clocking
    • Programmable fractional-N phase-locked loop (PLL)
    • Sample rate tracking
  • 2-wire I2C compatible control interface

Comparison

Applications

Applications

  • Configurable headsets (Bluetooth / USB-C)
  • IoT devices
  • Consumer Hi-Res Audio systems

Documentation

Type Title Date
Datasheet PDF 2.21 MB
Product Brief PDF 933 KB
Application Note Log in to Download PDF 238 KB
Application Note Log in to Download PDF 1.37 MB
Guide Log in to Download PDF 541 KB
Manual - Software Log in to Download PDF 1.21 MB
Quick Start Guide Log in to Download PDF 2.58 MB
Manual - Hardware Log in to Download PDF 1.67 MB
Application Note Log in to Download PDF 436 KB
9 items

Design & Development

Software & Tools

Software Downloads

Type Title Date
Software & Tools - Evaluation Software Log in to Download ZIP 137.14 MB
1 item

Boards & Kits

Models