Optical / Coaxial
Selection switch
ADC_IN 0
DAC_OUT 0
Digital Audio
IN
(Optical)
Digital Audio
IN
(Coaxial)
Digital Audio
OUT
OPAMP
Power Module
DAC0
Mute Switch
I2S Buffer Selection
Switch
I2S Header
DAC1 Mute
Switch
ADC_IN 1
ADC_IN 2
ADC_IN 3
DAC_OUT 1
DAC_OUT 2
DAC_OUT 3
DAC_OUT 4
DAC_OUT 5
DAC_OUT 6
DAC_OUT 7
EVM with Audio Daughter Card
74
SPRUI65A – April 2016 – Revised January 2018
Copyright © 2016–2018, Texas Instruments Incorporated
K2G General Purpose Evaluation Module (EVMK2G)
9
EVM with Audio Daughter Card
The K2G Audio Daughter Card (
) allows you to prototype and develop multichannel audio
applications, such as A/V receivers, automotive amplifier systems, and mixing consoles. The Audio
Daughter Card connects to the main card by way of the Audio Expansion Connector. The K2G Audio
Daughter Card provides:
•
8 channels of analog input
•
16 channels of analog outputs
•
S/PDIF input (optical/coaxial)
•
S/PDIF output
Figure 45. K2G Audio Daughter Card