6 C1- 4 C2+ 5 C2- 11 10 12 9 T1IN T2IN R1OUT R2OUT VCC C1+ 3 GND 1 15 1 2 3 4 5 6 7 8 9 10 V+ 2 V- 6 T1OUT T2OUT R1IN R2IN 14 7 13 8