AN2612 Datasheet, PDF (22/28 Pages) STMicroelectronics – Single 5-V DC power supply

Audio performance testing of the board
Figure 22. THD + N vs frequency (2.36-V RMS input, 1-Vpp line out)
AN2612
Figure 23. Frequency response (0dBr = 1 Vpp, 2.36-V RMS input, 1-Vpp line out)
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