SCAS290 datasheet(28/53 Pages) TI

部件名	SCAS290

功能描述	This users guide describes the characteristics, operation, and use of the TLV320AIC3204EVM-K.

PDF	53 Pages

Scroll/Zoom	100%

制造商	TI [Texas Instruments]

网页	http://www.ti.com

标志

28 / 53 page

Power Supply Connector Pin Header, P23/J23

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Note that P22/J22 comprises the signals needed for an I2S serial digital audio interface; the control

interface (I

2C and RESET) signals are routed to P12/J12.

A.3

Power Supply Connector Pin Header, P23/J23

P23/J23 provides connection to the common power bus for the TLV320AIC3204EVM. Power is supplied

on the pins listed in Table 6.

Table 6. Power Supply Pin Out

SIGNAL

PIN NUMBER

SIGNAL

NC P23.1/J

P23.2/J2 NC

23.1

3.2

+5VA P23.3/J

P23.4/J2 NC

23.3

3.4

DGND P23.5/J

P23.6/J2 AGND

23.5

3.6

+1.8VD P23.7/J

P23.8/J2 NC

23.7

3.8

+3.3VD P23.9/J

P23.10/J +5VD

23.9

23.10

The TLV320AIC3204EVM-K motherboard (the USB-MODEVM Interface board) supplies power to P23/J23

of the TLV320AIC3204EVM. Power for the motherboard is supplied either through its USB connection or

via terminal blocks on that board.

EVM Connector Descriptions

SLAU266A – October 2008 – Revised October 2012

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