AN7515SH processor equivalent, audio signal processor.
* Possible speaker power is 1 W × 2-ch. : 8 Ω output at VCC = 5 V 0.65 W × 2-ch. : 4 Ω output at VCC = 3.3 V
* A gain and frequency response of bass boost can be .
* Notebook PC
I Block Diagram
Head phone amplifier Head phone amplifier standby SW Head phone amplifier mute SW
Sp.
Pin No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 Description Power supply (R-ch. speaker power use) R-ch. speaker output 1 R-ch. speaker output 2 N.C. GND (R-ch. SP power use) Bass boost capacitor 1 Speaker R-ch. in.
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