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The block diagram shows the TAS6424MS EVM signal flow.
PVDD
4.5Vdc to
26.4Vdc
VBAT
4.5Vdc to
18Vdc
3.3Vdc LDO
Audio Input
SPDIF
Optical
DIR9001
XMOS
I2C and USB
Audio
Mu
x
2
nd
order
LC
Filters
TAS6424MS-Q1
I2S
Micro
USB
I2C
I2S
SPDIF Power Switch
3.3Vdc
Standby Switch
Mute Switch
I2S input
Connectors
Speaker
Outputs
/STBY
Mute
Fault
Input Power
Connector
VBAT
Jumper
PVDD
XMOS Enable Switch
Figure 2-2. EVM Block Diagram
Hardware Overview
SLOU542 – OCTOBER 2020
TAS6424MS-Q1 EVM
3
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