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EN 36
8.
TPM8.31A LA
8.2
Diagram
10-3-14 Audio Amplifier & Headphone Out
Block diagram
2
I
S
interface
Volume
control
PLL
Pinning information
OUT3B / FFX3B
OUT3A / FFX3A
2012-Jun-08
IC Data Sheets
2
I
C
Power
control
FFX
STA339BW
Digital DSP
1
GND_SUB
2
SA
3
TEST_MODE
4
VSS
5
VCC_REG
6
OUT2B
7
GND2
8
VCC2
9
OUT2A
10
OUT1B
VCC1
11
GND1
12
OUT1A
13
GND_REG
14
VDD
15
CONFIG
16
17
18
Figure 8-3 Internal block diagram and pin configuration
B14, STA339BWTR (IC U602)
Protection
current/thermal
Logic
Regulators
Bias
36
35
34
33
32
31
30
29
STA339BW
28
27
26
25
24
23
22
21
20
19
back to
div. table
Channel
1A
Channel
1B
Channel
2A
Channel
2B
Power
VDD_DIG
GND_DIG
SCL
SDA
INT_LINE
RESET
SDI
LRCKI
BICKI
XTI
GND_PLL
FILTER_PLL
VDD_PLL
PWRDN
GND_DIG
VDD_DIG
TWARN / OUT4A
EAPD / OUT4B
19170_300_110704.eps
110704
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