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SCAS290 Datenblatt(PDF) 32 Page - Texas Instruments |
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SCAS290 Datenblatt(HTML) 32 Page - Texas Instruments |
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32 / 53 page ![]() 1 2 3 4 5 6 A B C D 6 5 4 3 2 1 D C B A Revision History REV ECN Number Approved ti 12500 T.I. Boulevard, Dallas, Texas 75243 USA TITLE SHEET OF FILE SIZE DATE REV 20-Aug-2008 DRAWN BY ENGINEER A DATA ACQUISITION PRODUCTS HIGH PERFORMANCE ANALOG DIVISION SEMICONDUCTOR GROUP Steve Leggio Mike Tsecouras A 13 TLV320AIC3204_54_RHB_EVM DOCUMENT CONTROL NO.N/A DOUT TP19 DOUT BCLK WCLK DIN TP22 BCLK TP21 WCLK TP20 DIN MCLK TP23 MCLK C30 0.1uF C35 22uF TP3 IN2_L 1 2 3 J3 IN2 C3 0.47uF C4 0.47uF TP4 IN2_R TP1 IN1_L 1 2 3 J2 IN1 C1 0.47uF C2 0.47uF TP2 IN1_R HEADPHONE JACK IOVDD C26 0.1uF C31 10uF 1 2 W16 SCLK LOR LOL IN3_R IN3_L MICBIAS REF MCLK BCLK WCLK DIN DOUT C21 47uF C22 47uF TP12 HPR TP11 HPL 1 2 3 J8 HEADPHONE C19 47nF R9 100 R29 16 C20 47nF R10 100 R30 16 HPR HPL 5 1 3 4 2 J9 SJ1-3515-SMT TP24 GPIO 1 2 W11 1 2 W12 MISO MOSI /SS R25 4.7K IOVDD HPVDD C29 0.1uF C34 22uF C27 0.1uF C32 10uF TP14 SDA TP13 SCL SCL SDA +3.3VD VCC 8 VSS 4 SDA 5 SCL 6 A0 1 A1 2 A2 3 WP 7 U2 MICROCHIP_24LC64 R36 2.7K R35 2.7K W13 R34 2.7K C23 0.1uF +3.3VD RED C25 0.1uF 1A 1 1B 2 1Y 7 VCC 8 GND 4 2Y 3 2B 6 2A 5 U4 SN74LVC2G00 2 1 3 SW3 /RESET +3.3VD R33 10K +3.3VD R32 10K TP25 /RESET R31 332 C24 0.1uF +3.3VD D1 /RESET A 1 B 2 Y 4 VCC 5 GND 3 U3 SN74LVC1G08 /RESET R28 4.7K +3.3VD 1 2 W15 "RESET" SHOWN POSITION "/RESET" C28 0.1uF C33 22uF +1.8VA +1.8VD IOVDD R26 4.7K TP16 MOSI TP17 SCLK TP15 /SS TP18 MISO C17 47nF C18 47nF R7 100 R8 100 C15 1.0uF C16 1.0uF LINE OUT 1 2 3 J6 LINE OUT LOR LOL 5 1 3 4 2 J7 SJ1-3515-SMT TP9 LOL TP10 LOR TP33 LDO_SEL TP30 AVDD 5 4 2 3 6 1 8 7 9 11 10 12 SW2 4PDT_ESW_EG4208 5 4 2 3 6 1 8 7 9 11 10 12 SW1 4PDT_ESW_EG4208 MCLK 1 BCLK 2 WCLK 3 DIN 4 DOUT 5 IOVDD 6 IOVSS 7 SCLK/MIC_DET 8 AVSS 17 REF 18 MICBIAS 19 IN3_L 20 IN3_R 21 LOL 22 LOR 23 AVDD 24 PPAD 0 U1 TLV320AIC3254 TP26 VREF IN1_L IN1_R IN2_L IN2_R TP31 HPVDD TP32 DVDD EXT MIC IN 5 1 3 4 2 J1 SJ1-3515-SMT R11 0 R12 0 C14 NI C13 NI C12 NI SW1: I2C SEL = 0 SPI SEL = 1 SW2: EXTERNAL AVDD & DVDD = 0 INTERNAL AVDD & DVDD = 1 IOVDD R27 4.7K TP27 SPI_SEL TP29 SDA/MOSI TP28 SCL/SSZ W14 SCLK/MIC_DET MIC DET used only with I2C interface. TP6 IN3_L R6 1.0K C6 0.47uF C5 47uF R1 1.0K C7 0.47uF R5 1.0K 5 1 3 4 2 J5 SJ1-3515-SMT 1 2 MK1 MD9745APZ-F R2 100K 1 2 3 J4 EXT MIC IN ONBOARD MIC TP7 IN3_R R4 1.2K R3 2.2K C10 NI C11 NI 1 3 W1 MIC BIAS SEL 1 3 W8 1 2 W4 1 2 W5 1 2 W6 TP5 MIC BIAS R19 0 R20 0 R21 0 R22 0 R13 0 R14 0 R15 0 R16 0 R17 0 R18 0 R24 0 R23 0 TEST ONLY 5 1 3 4 2 J10 SJ1-3515-SMT C10, and C11 are not installed, but can be used to filter noise. HEADPHONE 1 2 W23 1 2 W22 TP8 EXT.BIAS 1 2 W7 |
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