Figure 1-2. Evm Block Diagram - Texas Instruments TAS6424R-Q1 User Manual

Hardware Overview
The block diagram shows the TAS6424R-Q1 EVM signal flow.
Input Power
Connector
SPDIF Power Switch
3.3 Vdc
Audio Input
SPDIF
Optical
XMOS Enable Switch
Micro
USB I2C and USB Audio
Standby Switch
Mute Switch
4 TAS6424R-Q1 Evaluation Module
3.3 Vdc LDO
DIR9001 I2S
Mux
I2S
XMOS
/STBY
Mute

Figure 1-2. EVM Block Diagram

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4.5 Vdc to
Jumper
4.5 Vdc to
I2S input
Connectors
TAS6424R-Q1
Fault
I2C
SLOU563A – APRIL 2023 – REVISED SEPTEMBER 2023
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PVDD
26.4 Vdc
VBAT
18 Vdc
PVDD
nd
2 order
Speaker
LC Filters
Outputs
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