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ESS ES98 0Q Series Manual Download Page 1

 

2020-11-20 

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 TR 

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 2.1 

 

 

 

ES98x2Q PRO & ES98x0Q

 

Evaluation Board Manual

 

Overview of ES9842/22Q PRO and ES9840/20Q evaluation board. Including quick start guide, power 
supply configuration, input/output paths, register configuration, board schematic and layout. 
 

Summary of Contents for ES98 0Q Series

Page 1: ...8x2Q PRO ES98x0Q Evaluation Board Manual Overview of ES9842 22Q PRO and ES9840 20Q evaluation board Including quick start guide power supply configuration input output paths register configuration board schematic and layout ...

Page 2: ... GPIO Headers 2 I2C SPI Connections 3 Bridge Connections 4 Power Supplies 4 Board Level Supplies 4 Chip Level Supplies 4 Power Jumper Configuration 4 Input Output Paths 5 Inputs 5 Outputs 5 Register Configuration 6 ESS GUI 6 First Boot 6 Automatic Register Loading 8 Clocks 10 Board Schematic 12 Board Layout 18 Revision History 22 ...

Page 3: ...t the headers are configured as shown 2 Connect USB to AUX Bridge balanced input cables and digital serial I2S cables to GPIO headers 3 Power up the board with 12V do not exceed 15V 4 Plug in USB cable to power on AUX Bridge with its firmware enabled which will configure the DUT through I2C 5 Apply signal to the balanced input 6 Measure and decode I2S output on GPIO1 GPIO2 GPIO3 and GPIO4 ...

Page 4: ...erential XLR inputs default Auxiliary USB Bridge AUX Bridge The Aux USB bridge is a ES9280AQ PRO which can provide the following functions ESS Suite GUI register control of DUT through I2C Saving register configuration for automatic loading of DUT through firmware Output the DUT ADC I2S audio to USB GPIO Headers The GPIO headers can be set in the GUI for under the GPIO heading for I2S output set s...

Page 5: ...or register configuration On the EVB the ES98x2Q PRO ES98x0Q registers are set to be configured through I2C by the ES9280AQ PRO The I2C addresses for the chip are Standard I2C Address Always on I2C ADDR1 ADDR2 0x40 0x48 L L 0x42 0x4A L H 0x44 0x4C H L 0x46 0x4E H H Note ADDR1 ADDR2 are pulled high on the EVB installing a jumper pulls the pin low ...

Page 6: ...s firmware for the ES9280AQ PRO Power Supplies Board Level Supplies Binding Posts 12V powers o Input stage op amps o LDO and ES9311 which supplies the ES98x2Q PRO ES98x0Q USB port 5V powers o ES9280Q PRO Chip Level Supplies Supply ES9842 22Q PRO ES9840 20Q AVCC 4 5V 3 3V AVCC_L AVCC_R 4 5V 3 3V AVDD 3 3V 3 3V Note All AVCC supplies are provided by an ES9311 Ultra Low Noise Regulator Power Jumper C...

Page 7: ...The input stage is designed to reach 0dBFS output at 15 75Vrms for the ES9842 22Q PRO and 11Vrms for the ES9840 20Q The following jumpers must be installed for single ended input and removed for differential Outputs Output of the ADC can be measured through Direct I2S via GPIO1 GPIO6 USB audio via the AUX Bridge requires firmware SPDIF via the orange RCA jack ...

Page 8: ...ration ESS GUI First Boot 1 The following jumpers need to be installed to connect the AUX Bridge to the DUT I2C address 0x40 2 Connect to USB and wait for the GUI to detect the bridge device 3 Enter the command w 0x48 193 0x1 in the Custom I2C Command window and press return ...

Page 9: ...or I2C Device button 6 The ES98x2Q PRO ES98x0Q is now ready to be configured either via single register changes or S2M script 7 If all registers show as 0xFF or 0xF0 the ES98x2Q PRO ES98x0Q is not communicating with the AUX Bridge Check power configuration SDA SCL jumpers Mode jumper and ADDR jumpers default GUI I2C address is 0x40 ...

Page 10: ...20 8 Automatic Register Loading The ESS Suite GUI can store an S2M script in the on board EEPROM that will be loaded at boot up 1 Confirm that the AUX Bridge FW_EN jumper is installed 2 Go to the Tools screen and confirm the firmware version is 0 1 8045 ...

Page 11: ...vice screen and press the Store Register Settings button 4 Select an S2M script This script will be loaded automatically when the AUX Bridge is powered on Note The script will be loaded every time the USB is plugged in If the board is not reset the script will overwrite existing registers ...

Page 12: ...ES98x2Q PRO ES98x0Q Evaluation Board Manual 2020 11 20 10 Clocks ...

Page 13: ...ES98x2Q PRO ES98x0Q Evaluation Board Manual 2020 11 20 12 Board Schematic ...

Page 14: ...ES98x2Q PRO ES98x0Q Evaluation Board Manual 2020 11 20 13 ...

Page 15: ...ES98x2Q PRO ES98x0Q Evaluation Board Manual 2020 11 20 14 ...

Page 16: ...ES98x2Q PRO ES98x0Q Evaluation Board Manual 2020 11 20 15 ...

Page 17: ...ES98x2Q PRO ES98x0Q Evaluation Board Manual 2020 11 20 16 ...

Page 18: ...ES98x2Q PRO ES98x0Q Evaluation Board Manual 2020 11 20 17 ...

Page 19: ...ES98x2Q PRO ES98x0Q Evaluation Board Manual 2020 11 20 18 Board Layout Top Layer ...

Page 20: ...ES98x2Q PRO ES98x0Q Evaluation Board Manual 2020 11 20 19 Inner Top Layer ...

Page 21: ...ES98x2Q PRO ES98x0Q Evaluation Board Manual 2020 11 20 20 Inner Bottom Layer ...

Page 22: ...ES98x2Q PRO ES98x0Q Evaluation Board Manual 2020 11 20 21 Bottom Layer ...

Page 23: ...this publication may be reproduced stored in a retrieval system transmitted or translated in any form or by any means electronic mechanical manual optical or otherwise without the prior written permission of ESS Technology Inc ESS Technology Inc makes no representations or warranties regarding the content of this document All specifications are subject to change without prior notice ESS Technology...

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