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TAS5733L无声音

Other Parts Discussed in Thread: TAS5733L

Hello,

We are using TI chip TAS5733L to design a soundbar. But we have some problems to solve.

1. We read the device ID register: it shows 0x41, not the default 0x40.

2. After init the control register like the pic. And init sequence as the datasheet said. and We send the audio data with I2S, but the speaker no sound. we enable the TAS5733L, the output has PWM wave. But no sound.

Our circuit like this: 

8.2.2 Mono Parallel Bridge Tied Load Application