1. Test points 3) 1)2) 1) SPK out+ to AP, +input SPK out- to AP, -inputRL 2)
SPK out+ to AP, +input
GND to AP, -input 3)
DAC out to AP, +input
GND to AP, -input

2. TAS5754MEVM FFT result WaveGene pink noise: 4dB
PPC volume control: 6dB
2) Out+ vs GND
1) Out+ vs Out-
3) DAC out vs GND

3. TAS5756MEVM FFT result WaveGene pink noise: 4dB
PPC volume control: 6dB
1) Out+ vs Out-
2) Out+ vs GND
3) DAC out vs GND

4. TAS5754 and TAS5756 WaveGene pink noise: 4dB PPC volume control: 6dB
Both EVM shows very similar DAC out response