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ES9080Q
Evaluation Board Manual
Configuration instructions for ES9080Q Evaluation Board 2v1
14/10/2020 – GK – 1.0

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Summary of Contents for ESS ES9080Q

  • Page 1 ES9080Q Evaluation Board Manual Configuration instructions for ES9080Q Evaluation Board 2v1 14/10/2020 – GK – 1.0...
  • Page 2: Table Of Contents

    Board Level Power Sources ........................6 Chip Level Supplies ............................ 6 Power Source Select ..........................6 Amplifier Supplies ............................. 6 Register Configuration ..........................7 ESS Suite GUI ............................. 7 Schematic ..............................10 Top ................................10 ES9080 ..............................11 AUX Bridge .............................. 12 Power ..............................
  • Page 3: Quick Start

    2. Plug in USB 3. Plug in I2S cables to DATA_CLK, DATA1 and DATA2 (green) 4. Install jumper on AUX_EN 5. Start I2S stream with the transmitter in slave mode (ES9080Q is in master mode) 6. Measure output through RCA jacks 14/10/2020...
  • Page 4: Board Overview

    ES9080Q Evaluation Board Manual Board Overview Device Under Test (DUT) The device under test is the ES9080Q. Auxiliary Bridge (AUX Bridge) The USB interface with the evaluation board is through a ES9280AQ PRO that allows for: • Direct register control through I2C •...
  • Page 5: Input/Output Paths

    ES9080Q Evaluation Board Manual Input/Output Paths External I2S Digital Audio to DAC An I2S stream can be connected directly to DATA_CLK, DATA1 and DATA2 14/10/2020...
  • Page 6: Aux Bridge Usb Digital Audio To Dac

    Alternate register configuration is required to put the DUT in slave mode for USB audio. Note: Make sure to select “ESS USB Audio” as the output device on the PC. For best performance, use an ASIO or WSAPI driver. Default Windows audio down-samples automatically.
  • Page 7: Power Supply Options

    ES9080Q Evaluation Board Manual Power Supply Options Board Level Power Sources • Binding Posts (6VDC to 12VDC) • USB port (5VDC) Chip Level Supplies Supply Voltage AVDD 1.8V / 3.3V (recommended) VCCA 3.3V DVDD 1.2V (internal) AVCC_3V3_L 3.3V AVCC_3V3_L 3.3V AVCC_CP 3.3V...
  • Page 8: Register Configuration

    4. The ES9080Q is now ready to be configured either via single register changes or S2M script: 5. If all registers show as 0xFF or 0xF0, the ES9080Q is not communicating with the AUX Bridge. Confirm all jumpers match the...
  • Page 9: Schematic

    ES9080Q Evaluation Board Manual Schematic 14/10/2020...
  • Page 10: Es9080

    ES9080Q Evaluation Board Manual ES9080 14/10/2020...
  • Page 11: Aux Bridge

    ES9080Q Evaluation Board Manual AUX Bridge 14/10/2020...
  • Page 12: Power

    ES9080Q Evaluation Board Manual Power 14/10/2020...
  • Page 13: Digital I/O Conditioning

    ES9080Q Evaluation Board Manual Digital I/O Conditioning 14/10/2020...
  • Page 14: Layout

    ES9080Q Evaluation Board Manual Layout 14/10/2020...
  • Page 15: Inner 1

    ES9080Q Evaluation Board Manual Inner 1 14/10/2020...
  • Page 16: Inner 2

    ES9080Q Evaluation Board Manual Inner 2 14/10/2020...
  • Page 17: Bottom

    ES9080Q Evaluation Board Manual Bottom 14/10/2020...
  • Page 18: Revision History

    ES9080Q Evaluation Board Manual Revision History Current Version: 1.0 0.1 – 14/10/2020 – GK – Initial document creation 0.2 – 12/12/2020 – TR – Cleaned up a lot of wording, replaced images with 2v1 images and schematic 1.0 – 12/16/2020 – TR – Cleaned up some images, removed a section for first release...

Table of Contents