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AVSS
AVDD
DVSS
DVDD
VRD_PLL
VRA_PLL
VBGAP
AVDD_REF
AVSS_PLL
AVDD_PLL
VR_PLL
Power Supply
Copyright © 2010, Texas Instruments Incorporated
Digital Audio Processor
0
7
Soft Soft Loud
Det Biquads Tone Vol Comp DRC
0
7
Soft Soft Loud DRC
Det Biquads Tone Vol Comp
0
7
Soft Soft Loud
Det Biquads Tone Vol Comp DRC
0
7
Soft Soft Loud
Det Biquads Tone Vol Comp DRC
0
7
Soft Soft Loud
Det Biquads Tone Vol Comp DRC
0
7
Soft Soft Loud
Det Biquads Tone Vol Comp DRC
0
7
Soft Soft Loud
Det Biquads Tone Vol Comp DRC
0
7
Soft Soft Loud
Det Biquads Tone Vol Comp DRC
8
8
4
8
2
2
9
Volume
Control
PSVC
PSVC
PWM Section
DC
De Interpolate SRC NS PWM
Block Emph
DC
De Interpolate SRC NS PWM
Block Emph
PWM AP and AM2 R Front
DC
De Interpolate SRC NS PWM
Block Emph
DC
De Interpolate SRC NS PWM
Block Emph
DC
De Interpolate SRC NS PWM
Block Emph
DC
De Interpolate SRC NS PWM
Block Emph
DC
De Interpolate SRC NS PWM
Block Emph
DC
De Interpolate SRC NS PWM
Block Emph
8
8
VALID
PWM AP and AM3 L Rear
PWM AP and AM4 R Rear
PWM AP and AM7 Center
PWM AP and AM8
Subwoofer
PWM AP and AM5 L Surround
PWM L Lineout
PWM AP and AM6 R Surround
PWM R Lineout
Device
Control
PWM_HPP and MR
PWM_HPP and ML
PWM AP and AM1 L Front
Clock, PLL, and Serial Data I/F
8
×
8 Crossbar Mixer
Output Control
8
×
2 Crossbar Mixer
I
2
C
Serial
Control
I/F
DAP Control
System Control
PWM Control
MCLK
XTL_OUT
XTL_IN
PLL_FLTM
PLL_FLTP
OSC CAP
SCLK
LRCLK
SDIN1
SDIN2
SDIN3
SDIN4
SDA
Figure 1-1. TAS5508C Functional Structure
Product Folder Link(s):
SCL
RESET
PDN
MUTE
HP_SEL
BKND_ERR
B0011-01
SLES257 – SEPTEMBER 2010
Introduction PWM
11
TI [ TEXAS INSTRUMENTS ]
