STEVAL-CCA053V1 STMicroelectronics

STEVAL-CCA053V1 Sound Terminal based on the STA333IS 2.0 channel high- efficiency digital audio system Data brief Features Wide operating range: 4.5 V to 18 V FFX power output stage 2x10 W THD=10%, 8 ohm, 12.5 V Absolute maximum rating: 20 V Coil saturation current compatible with the peak current of the application RoHS compliant Description The STEVAL-CCA053V1 is a four-layer demonstration board designed for evaluation of the STA333IS two-channel, high-efficiency Sound Terminal device. September 2013 DocID025298 Rev 1 1/4 www.st.com For further information contact your local STMicroelectronics sales office Schematic diagram STEVAL-CCA053V1 1 Schematic diagram Figure 1: STEVAL-CCA053V1 circuit schematic FFX AMPLIFIER SECTION C1 C3 C4 C2 1N(S) 1N(S) 1N(S) 1N(S) C5 C6 1N(S) 1N(S) POWER SUPPLY INPUT R3 C12 C13 R4 20(S) 330 P(S) 330 P(S) 20(S) The range of +Vs is from +5V to +18V GND2 E1 GND DIG GND1 C5 B1 VDD DIG GND PLL B5 F5 C27 VSS VDD PLL APWLink Board CONNECTOR F4 E5 100 N(S) 100 N(S) VCC REG VDD REG D3 A4 C23 GND REG C3 R12 NF R8 NF SMD2409131641 2/4 DocID025298 Rev 1 +3.3VD C24 100 N(S) J1 L5 12 2 3 4 1 DPM02 A2 OUT 1A A1 GND1 D5 B2 XTI VCC1 MCLK C4 C2 BICKI BICKI VCC1 B4 C1 LRCKI LRCKI OUT 1B IC1 A5 D1 STA333IS SDI1 SDI OUT 2A C11 D4 D2 J3 SDA SDA VCC2 10uF E4 E2 C10 L6 SCL SCL VCC2 12 10uF 2 F1 GND2 1U/50(S) 34 F2 OUT 2B 1 C16 +3.3VD DPM02 100 N(S) C21 +VS 100 N(S) C20 100 N(S) C22 2.2 ohm 1U/50(S) R7 C17 C7 10uF C8 10uF J4 HEADER8X2 +VS 12 J2 SDI1 34 CON-2P LRCKI 56 BICKI 1 78 SCL SDA 910 2 11 12 +3.3VD 13 14 + C30 15 16 10uF MCLK TO CCA035 V1 + + + +