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TLV320AIC3256 Datasheet(PDF) 4 Page - Texas Instruments |
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TLV320AIC3256 Datasheet(HTML) 4 Page - Texas Instruments |
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4 / 45 page  TLV320AIC3256 SLOS630A – DECEMBER 2010 – REVISED DECEMBER 2010 www.ti.com Table 2. TERMINAL FUNCTIONS 5x5mm WCSP 40-PIN QFN (YZF) NAME TYPE DESCRIPTION (RSB) PIN BALL NO. NO. (Preview) 1 B2 DVss GND Digital ground. Device substrate.(1) 2 A1 DVss GND Digital ground(1) 3 C5 RESET I Hardware reset 4 B3 GPIO I/O Primary General purpose digital IO MFP5 Secondary CLKOUT output INT1 output INT2 output Audio serial data bus ADC word clock output Audio serial data bus (secondary) bit clock output Audio serial data bus (secondary) word clock output Digital microphone clock output 5 A2 MCLK I Master clock input 6 B4 BCLK I/O Audio serial data bus (primary) bit clock 7 A3 WCLK I/O Audio serial data bus (primary) word clock 8 A5 DIN I Primary function Audio serial data bus data input MFP1 Secondary function Audio serial data bus (secondary) bit clock input Audio serial data bus (secondary) word clock input Digital Microphone Input Clock Input General Purpose Input 9 A4 DOUT O Primary Audio serial data bus data output MFP2 Secondary General purpose output Clock output INT1 output INT2 output Audio serial data bus (secondary) bit clock output Audio serial data bus (secondary) word clock output 10 A6 IOVdd PWR Supply for IO buffers. 1.1V to 3.6V 11 B5 IOVss GND Ground for IO buffers. 12 C4 SCLK I Primary (SPI_Select = 1) SPI serial clock MFP3 Secondary: (SPI_Select = 0) Digital microphone input Audio serial data bus (secondary) bit clock input Audio serial data bus (secondary) DAC/common word clock input Audio serial data bus (secondary) ADC word clock input Audio serial data bus (secondary) data input General purpose input 13 B6 SCL I I2C interface serial clock (SPI_Select = 0) SS SPI interface mode chip-select signal (SPI_Select = 1) 14 C3 SDA I/O I2C interface mode serial data input (SPI_Select = 0) MOSI SPI interface mode serial data input (SPI_Select = 1) 15 D4 MISO O Primary (SPI_Select = 1) (1) The DVss pins are not connected within the device: Must be connected on the PC board. 4 Submit Documentation Feedback Copyright © 2010, Texas Instruments Incorporated Product Folder Link(s): TLV320AIC3256 |
Similar Part No. - TLV320AIC3256_14 |
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