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Description
HiFi XMOS ES9028Q2M X20-XLR (X20 XLR A) Audio Card
Features:
-ESS flagship DAC chipset (ES9028Q2M) technology for the best sound quality
-Balanced XLR outputs
-129dB DNR-120dB THD + N
-32bit/384 kHz Bit by Bit Playback and Native DSD Playback (Use with our XMOS I2S module)
-Dual CCR MUSES8920 High Quality J-FET Dual OP AMP
-Ultralow phase noise 100 MHz HiFi TCXO
-Texas Instruments ultra-low noise regulator
-Dedicated individual DVCC, AVCCL, AVCCR, Oscillator A 3.3 V power supply
-Selected high quality components (Panasonic low ESR aluminum electrolytic capacitor, Gold-plated XLR connectors, etc)
-Capable of connecting directly to our XMOS USB-to-I2S module
-Can be used individually with only 3 wire I2S signal connected from other i2s interface
-All single dip8 package IC dual OPAMP can be used
-High performance and compact Raspberry Pi DAC solution for all
Specifications:
-Supply Voltage: + 5Vdc ± 5%, + 15Vdc ± 5%,-15Vdc ± 5%
-Resolution/Sampling Rate: Up to 24bit/192 KHz (Raspberry Pi I2S)
Up to 32bit/384 KHz (Use with XMOS USB to I2S board)
DSD64/DSD128 (Use with XMOS USB to I2S board)
PCBA dimensions: 101.5×56 millimeters x 34.5 millimeters, PWB format: 85×56 millimeters
[X10-PWR SCHEDA di ALIMENTAZIONE]
Features:
-Fully regulated linear power supply board for X10/X20 series DAC
-Texas Instruments ultralow noise TPS7A470x regulator
-Four individual 5.2 V/5.0 V/-15 V/+ 15 V to power Raspberry pi (1), DAC chipset and OPA
-High performance ELNA and Nichicon Audio Purpose Capacitors
-For use with R-core transformer
Specifications:
-Input voltage: 6VAC ± 5% 2.5A, 6VAC ± 5% 0.5A, 15VAC ± 5% 0.55A, 15VAC ± 5% 0.55A
-Output voltage: 5Vdc ± 5% 2.5A, 5Vdc ± 5% 0.5A, + 15Vdc ± 5% 0.5A, -15Vdc ± 5% 0.5A,
-PCBA dimensions: 85mm x 56mm x 50.5 millimeters, PWB format: 85×56 millimeters
Notes:
Low voltage indicator may show during boot, does not affect audio performance
[X10-I2S BORDO XMOS USB A I2S/SPDIF/Coassiale]
Features:
-XMOS xCORE-AUDIO Hi-Res family of parts
-Delivers precise output with low noise/distortion for soothing, high-quality sound
-Ideal HiFi audio solution for Raspberry Pi
-Streams through Raspberry Pi I2S, DSD and/or S/PDIF interfaces
-PCM up to 32bit/384 KHz sampling (see notes)
-Native DSD, DoP64 and DoP128 (see notes)
-Up to 192 kHz, 16/24 bit S/PDIF output resolution
-Asynchronous isochronous transfer from Raspberry Pi
-Multiple OS support (Volumio, Moode Audio Player, Windows, Android, etc)
-SiTime SiT8208 ultra performance oscillator
-Texas Instruments ultra-low noise voltage regulator
Specification:
-Power Supply: + 5Vdc +/-5%
-CODEC: I2S 16, 24, or 32 bit PCM, DSD64 and DSD128
-PCM Sampling Rate: 44.1, 48, 88.2, 96, 176.4, 192, 352.8, 384 KHz
-Optional S/PDIF Output: Up to 192 KHz; 16/24 bit resolution
-PCBA Format: 101.5×56 millimetres x 34.5 millimetres, PWB Format: 85×56 millimetres
Notes:
Not applicable for X10-DAC.
PCM up to 24bit/192 KHz sampling when working with X10-DAC.
Tutorial: How to use HiFi XMOS ES9028Q2M X20-XLR Audio Card
The HiFi XMOS ES9028Q2M X20-XLR audio card is ideal for those seeking a high-quality audio experience. This device is suitable for audio enthusiasts looking to improve the sound quality of their systems.
What you need
- Arduino or compatible microcontroller
- XLR Connections
- 5V Power Supply
- Configuration Software
Steps
- Connect the audio board to the microcontroller via the appropriate connectors.
- Check the correct power supply of the board (5V).
- Configure the audio board control software.
- Verify XLR connectivity.
- Test the audio with a test file.
- Adjust audio parameters through the configuration software.
- Verify system functionality with headphones or a speaker.
- Optimize audio settings for best performance.
Mini project
Create an improved home audio system with the HiFi XMOS ES9028Q2M X20-XLR audio board and an Arduino.
Common mistakes
- Ensure the audio board is correctly powered.
- Verify correct XLR connector connection.
- Correctly configure the control software.
- Optimize audio settings for optimal performance.
Recommended accessories
- Arduino Uno R3
- XLR Connections
- Speaker or Headphones
- Audio Card Configuration Software
Frequently asked questions
How can I verify that the audio card is functioning correctly?
Test the card with a test audio file and listen through headphones or a speaker.
What are the power requirements?
The card requires a 5V power supply. Check the datasheet for additional specifications.
How can I optimize audio quality?
Adjust audio parameters through the configuration software and verify settings for optimal performance.
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