TAS2521
SLAS687A –FEBRUARY 2013–REVISED FEBRUARY 2013
www.ti.com
5 Application Overview
The TAS2521 offers a wide range of configuration options. Figure 1-1 shows the simplified functional
blocks of the device.
5.1 Typical Circuit Configuration
+1.8VA
SVDD
IOVDD
0.1mF
22mF
0.1mF
22mF
2.7k
2.7k
AVSS
AVDD
LDO_SEL
SPKVSS
SPKVDD
GPIO/DOUT
SDA/MOSI
SCL/SSZ
MCLK
8-W or
4-W
Speaker
SPKP
SPKM
WCLK
DIN
TAS2521
BCLK
Headphone jack
RST
HPOUT
0.1mF
0.1mF
47mF
AINL
AINR
MISO
Analog Input
SCLK
SPI_SEL
DVDD DVSS
IOVDD IOVSS
+1.8VD
IOVDD
0.1mF
10mF
10mF
0.1mF
Figure 5-1. Typical Circuit Configuration
18
Application Overview
Copyright © 2013, Texas Instruments Incorporated
Submit Documentation Feedback
Product Folder Links: TAS2521