ESS ES9080Q Manual Download Page 6

Page: 6 / 18

ES9080Q

Evaluation Board Manual

14/10/2020

AUX Bridge USB Digital Audio to DAC

Install the following jumpers (red) to connect the I2S inputs of the ES9080Q to the AUX bridge.

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.

Summary of Contents for ES9080Q

Page 1: ...14 10 2020 GK 1 0 ES9080Q Evaluation Board Manual Configuration instructions for ES9080Q Evaluation Board 2v1...

Page 2: ...al I2S Digital Audio to DAC 4 AUX Bridge USB Digital Audio to DAC 5 Power Supply Options 6 Board Level Power Sources 6 Chip Level Supplies 6 Power Source Select 6 Amplifier Supplies 6 Register Configu...

Page 3: ...ay Follow these instructions to get an output from the RCA jacks 1 Confirm that jumpers red match the image below 2 Plug in USB 3 Plug in I2S cables to DATA_CLK DATA1 and DATA2 green 4 Install jumper...

Page 4: ...ew 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...

Page 5: ...ES9080Q Evaluation Board Manual 14 10 2020 4 Input Output Paths External I2S Digital Audio to DAC An I2S stream can be connected directly to DATA_CLK DATA1 and DATA2...

Page 6: ...to connect the I2S inputs of the ES9080Q to the AUX bridge 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...

Page 7: ...ources 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 Power Source Se...

Page 8: ...Device dropdown 3 Click on the Controls for I2C Device button 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...

Page 9: ...ES9080Q Evaluation Board Manual 14 10 2020 10 Schematic Top...

Page 10: ...ES9080Q Evaluation Board Manual 14 10 2020 11 ES9080...

Page 11: ...ES9080Q Evaluation Board Manual 14 10 2020 12 AUX Bridge...

Page 12: ...ES9080Q Evaluation Board Manual 14 10 2020 13 Power...

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

Page 14: ...ES9080Q Evaluation Board Manual 14 10 2020 15 Layout Top...

Page 15: ...ES9080Q Evaluation Board Manual 14 10 2020 16 Inner 1...

Page 16: ...ES9080Q Evaluation Board Manual 14 10 2020 17 Inner 2...

Page 17: ...ES9080Q Evaluation Board Manual 14 10 2020 18 Bottom...

Page 18: ...vision 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...