參數(shù)資料
型號(hào): STA323WTR
廠商: 意法半導(dǎo)體
英文描述: 2.1 HIGH EFFICIENCY DIGITAL AUDIO SYSTEM
中文描述: 2.1高效率數(shù)字音頻系統(tǒng)
文件頁數(shù): 5/41頁
文件大?。?/td> 749K
代理商: STA323WTR
5/41
STA323W
Table 2. Pin Description
PIN
TYPE
NAME
DESCRIPTION
1
N.C.
N.C.
2
N.C.
N.C.
3
O
OUT2B
Output half bridge 2B
4
I/O
VCC2B
Positive supply
5
Reserved
Test pin to be externally connected to Ground
6
I/O
GND2B
Negative Supply
7
I/O
GND2A
Negative Supply
8
I/O
VCC2A
Positive supply
9
O
OUT2A
Output half bridge 2A
10
O
OUT1B
Output half bridge 1B
11
I/O
VCC1B
Positive supply
12
I/O
GND1B
Negative Supply
13
I/O.
GND1A
Negative Supply
14
N.C.
N.C.
15
I/O
VCC1A
Positive supply
16
O
OUT1A
Output half bridge 1A
17
I/O
GNDCLEAN
Logical ground
18
I/O
GNDREG
Substrate ground
19
I/O
VDD DIGITAL
Logic Supply
20
I/O
VL
Logic Supply
21
I
CONFIG
Logic Levels
22
I
RESET
Reset
23
I
SCL
I2C Serial Clock
24
I/O
SDA
I2C Serial Data
25
RES
Reserved
This pin must be connected to GND
26
I
PLL FILTER
Connection to PLL filter
27
I
XTI
PLL Input Clock
28
I/O
Analog Ground
Analog Ground
29
I/O
Analog Supply
Analog Supply 3.3
30
I
SDI_12
I2S Serial Data Channels 1 & 2
31
I/O
LRCKI
I2S Left/Right Clock,
32
I
BICKI
I2S Serial Clock
33
I/O
Digital Ground
Digital Ground
34
I/O
Digital Supply
Digital Supply 3.3V
35
I/O
VSS DIGITAL
5V Regulator referred to +Vcc
36
I/O
VCCDIGITAL
5V Regulator referred to ground
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