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STA381BWTR Datasheet(PDF) 21 Page - STMicroelectronics

Part # STA381BWTR
Description  Sound Terminal® 2.1-channel high-efficiency digital audio system
PDF  174 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

STA381BWTR Datasheet(HTML) 21 Page - STMicroelectronics

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DocID018835 Rev 8
21/174
STA381BW
Pin connections
32
EAPD/FFX4B
Output
Digital PWM line out
33
TWARN/FFX4A
Output
Digital PWM line out
34
VREGFILT
Power
Digital VDD from core
35
AGNDPLL
Power
PLL analog ground
36
MCLK
Input
PLL input clock
37
BICKI
Input
IIS serial clock
38
LRCKI
Input
IIS left/right clock
39
SDI
Input
IIS serial data input
40
RESET
Input
Reset
41
PWDN
Input
Device power-down
0 = power-down
1 = normal operation
42
INTLINE
Output
Fault interrupt
43
SDA
I/O
IIC serial data
44
SCL
Input
IIC serial clock
45
SA
Input
IIC select address (pull-down)
46
TEST_MODE
Input
This pin must be connected to
ground (pull-down)
47
GNDDIG2
Power
Digital I/O ground
48
VDDDIG2
Power
Digital core LDO supply
Table 2. Pin list (continued)
VQFN 48-pin
Name
Type
Description



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