STEVAL-CCA035V1 APWLink USB interface board based on the STA120D Data brief Features Directly powered by USB cable (type b). No external power supply is needed. Electrical and optical inputs are supported Analog input signal (there is an onboard ADC STA529Q to convert the analog signal to digital) Supported serial digital formats by STA120D: S/PDIF AES/EBU IEC 958 EIAJ CP-340/1201 RoHS compliant Description The STEVAL-CCA035V1 demonstration board implements an APWLink designed as a USB interface board to control ST Sound Terminal demonstration boards. In addition, in order to provide controlling signals to external Sound Terminal demonstration boards, analog/digital audio inputs are also provided within APWLink. May 2012 Doc ID 023122 Rev 2 1/5 For further information contact your local STMicroelectronics sales office. www.st.com 5Schematics STEVAL-CCA035V1 1 Schematics Figure 1. STEVAL-CCA035V1 schematics (1 of 2) 9&&B86% 9&&B86% 9&&B86% / & & & 5 S) S) Q) 5 %( < 73 0+ & & & 5 73 Q) Q) X) 5 0 5 & 73 *UHHQ Q) 73 73 5 N 73 8 73 5 )7 - 73 N 5 5 9&&B 9 73 5 73 5 5 73 9&&B 9 73 N & 5 S) 5 73 N & 5 86% & Q) N N Q) 73 , &B&75/ )7 ,B6&/ )7 ,B6 )7 ,B6 &21)B7+B: 5 5 )7 ,B5(6(7 )7 ,B 7, )7 ,B67%< )7 ,B702 ( )7 ,B087( ,/ &21)B) 5 9&&B 9 5 & Q) 5HG 9&&B86% 9&&B 9 9&&B 9 / %( B63 ,) 7 5 - & & & %OXH Q ) X) Q ) 5 / -3 8 & 67 *3 ) 5 Q) & Q) & 5 5 Q) - 5 5 & 7,B63 ,) & Q) 63 7 60 Q) 16 5 & & Q) 16 5 Q) %,&.B63 ,) /5&.B63 ,) 9&&B 9 ,B 7 6 5 /5&.,B %,&.,B 5 9&&B 9 9&&B 9 & & & Q) Q) S) & 5 Q) 5 5 N ,1/ & .2/ , 2 //3 &/ /& ,2 , 2 & ./& 7 *1 *1 7/ ,15 *1 6 S) 5 / / 5 - N & 67%< 2 7 5 5 X) 5 ,1/ 7, &21)B0&/., ,15 0&/. 5 N 9%, 6 6(/&/. & X) 5 5 &B,1 )7 ,B6 5 9 6 5 5 5 5 5 )7 ,B6&/B 9+, 6&/ 5 N N & & & 5 & 9/2 , & ,6 & X) 8 S) Q) Q) & *1 70 S) 67 X) 7 ( 3 8/ 3:5) *1 9&0 & X) 567B1 9&& N & &/.287 9 ,2 5 Q) & 9&&B 9 9&&B 9 *1 ,2 *1 Q) 9 *1 9&&B 9 % % 7 & 7 % 7 9&& 9&& 7 *1 *1 9&& ( 9&& *1 *1 087 Q) % & Q) 9&&B 9 & & Q) X) - V 2/5 Doc ID 023122 Rev 2 %, .2 %, ., 28 9 /5 28 /5 % 6 % 7 , 28 9 9 28 3 ),