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DA7211

Obsolete

Ultra-Low Power 1.8V Stereo Audio Codec with True-GND Headphone Driver

DA7211 Datasheet

Overview

The DA7211 is a high-definition audio codec in a 3mm x 3mm footprint with an integrated true-ground (True-GND) capless headphone driver suitable for a variety of low power, digital portable audio products.

Featuring a high efficiency but powerful 40mW/channel headphone amplifier the device may be operated from a single 1.8V supply to simplify interfacing to digital processors.

Benefits

  • High-performance audio codec with integrated PLL
  • True-GND capless Class G 40mW headphone driver with integrated charge pump
  • Flexible clocking capability to minimize master clock circuit board routing
  • Pop & Click suppression circuitry
  • Multi-mode audio routing, mixing and volume control
DA7211 Block Diagram
DA7211 Block Diagram
  • Stereo Playback/Record: 2.5mW and 3mW at 1.8V (into stereo headphone load)
  • Audio performance at 2.5V
    • DAC: 100dB/-85db THD
    • ADC: 95db SNR/-86dB THD
  • Sample rates up to 96kHz supported via multi-slot I2S/PCM interface
  • Stereo fully-differential microphone amplifiers with 5µV input noise and bias
  • Package: 36 bump WLCSP on 0.5mm ball pitch

Documentation

Featured Documentation
Type Title Date
Datasheet
DA7211 Datasheet
PDF 1.41 MB
Manual - Development Tools
DA7210 Ultra-Low Power Stereo Codec EVB User Manual
PDF 4.23 MB
White Paper
DA7210 General purpose filter engine white paper
PDF 1.28 MB
White Paper
DA7210/11 White Paper
PDF 546 KB
Other
DA7210/11 Open Source Drivers
ZIP 1.21 MB
Other
DA7211 EVB Layout & BOM
ZIP 1.33 MB
Schematic
DA7211 EVB Schematic
ZIP 797 KB
Product Brief
DA7211 Product Brief
PDF 1.55 MB
8 items

Design & Development

Software Downloads
Type Title Date
Software & Tools - Software
DA7210/11 PC Full Install Software and Drivers
Log in to Download ZIP 268.95 MB
1 item
Evaluation
DA7211-EVAL2 Active

Ultra-Low Power 1.8V Audio Codec with True-GND Headphone Driver Evaluation Kit

The DA7210/11 evaluation board has been produced to allow measurement, evaluation, and programming of the DA7210/11 ultra-low power audio codec evaluation board and control software. The evaluation PCB is supplied together with a DVD-ROM containing documentation and driver files.

The driver...

Recommended Documents:
DA7210 Ultra-Low Power Stereo Codec EVB User Manual
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ECAD Models

Schematic symbols, PCB footprints, and 3D CAD models from SamacSys can be found by clicking on the CAD Model links in the Product Options table. If a symbol or model isn't available, it can be requested directly from SamacSys.

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