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STA380WS 数据表(PDF) 9 Page - STMicroelectronics

部件名 STA380WS
功能描述  Sound Terminal 2-channel high-efficiency digital audio system
PDF  48 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

STA380WS 数据表(HTML) 9 Page - STMicroelectronics

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STA380WS
Pin description
2.2
Pin list
Table 2. Pin description
Number
Type
Name
Description
1
I/O
VSS
Internal reference at VCC - 3.3 V
2
I/O
VCC_REG
Internal VCC reference
3
O
OUT2B
Output half-bridge 2B
4
PWR
GND2
Power negative supply
5
PWR
VCC2
Power positive supply
6
O
OUT2A
Output half-bridge 2A
7
O
OUT1B
Output half-bridge 1B
8
PWR
VCC1
Power positive supply
9
PWR
GND1
Power negative supply
10
O
OUT1A
Output half-bridge 1A
11
PWR
GND_REG
Internal ground reference
12
PWR
VDD_REG
Internal 3.3-V reference voltage
13
-
N.C.
No internal connection
14
-
N.C.
No internal connection
15
-
N.C.
No internal connection
16
-
N.C.
No internal connection
17
-
N.C.
No internal connection
18
PWR
GND_DIG
Digital ground
19
-
N.C.
No internal connection
20
-
N.C.
No internal connection
21
-
N.C.
No internal connection
22
-
N.C.
No internal connection
23
PWR
VDD_DIG
Positive supply digital
24
PWR
GND_DIG
Digital ground
25
I
PWRDN
Power down:
0: power stage is switched off then the PLL is also
switched off (this operation takes 13 million clock cycles)
1: normal operation
26
PWR
VDD_PLL
Positive supply for PLL
27
I
FILTER_PLL
Connection to PLL filter
28
PWR
GND_PLL
Negative supply for PLL
29
I
XTI
PLL input clock, 256 * fS, or 384 * fS
30
I
BICKI
I2S serial clock
31
I
LRCKI
I2S left/right clock
Obsolete
Product(s)
- Obsolete
Product(s)



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