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8 page 
Page 7 APPLICATION INFORMATION The figure is schematic diagrams of typical notebook computer application circuits. ROUT- PVDD RLINEIN VDD LLINEIN LPVDD LOUT- LPGND RPGND ROUT+ SE/BTL VOLUME GND BYPASS SHUTDOWN LOUT+ Right Speaker Cc VDD 100kΩ 1kΩ Headphones 1kΩ Cc C(BYP) System Control Left Speaker VDD Left Line Audio Source Ci Cs Ci Cs VDD Right Line Audio Source 1 2 3 4 5 6 7 8 16 15 14 13 12 11 10 9 100kΩ In From DAC or Potentiometer (DC Voltage) Figure 1. SM7512 Application Circuit Using Single-Ended Inputs and Input MUX SAMHOP Microelectronics Corp. 3W STEREO AUDIO POWER AMPLIFIER WITH ADVANCED DC VOLUME CONTROL V.1.4 Revised May 28,2007 VDD |
