Texas Instruments PurePath TPA3251D2EVM, User Manual, Page: 5 / 21

3-3 V LED
SE A/B Input
DIFF A Input
Power Supply
Warning LEDs
SE C/D Input
DIFF C Input
DIFF B Input
TPS3251D2 Device
Under Heat Sink
DIFF D Input
RESET Switch
OUTB
OUTA
OUTD
OUTC
GND
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TPA3251D2EVM Setup
2 TPA3251D2EVM Setup
This section describes the TPA3251D2EVM hardware setup and connection.
2.1 TPA3251D2EVM Setup
Figure 2 illustrates the TPA3251D2EVM connection.
Figure 2. TPA3251D2EVM Connections
2.2 Hardware Requirements
The following hardware is required for this EVM:
• TPA3251D2EVM (AIP025-001)
• Power supply 5–14 A/18–38 V
DC
• Two 3–8 Ω ( ≈ 100 W) speakers/resistor loads
• Four speaker/banana cables
• RCA input cables
• Analog output audio source
5 SLVUAG8A – September 2015 – Revised October 2015 TPA3251D2EVM
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