sta333bwqs13tr STMicroelectronics, sta333bwqs13tr Datasheet - Page 13

• Manufacturer Part Number: sta333bwqs13tr
• Description: 2.1-channel High-efficiency Digital Audio System With Qsound Qhd
• Manufacturer: STMicroelectronics

STA333BWQS
Table 2.
Pin
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
Pin description (continued)
Power
Power
Power
Power
Power
Type
GND
GND
GND
GND
GND
I/O
I/O
O
O
O
O
I
I
I
I
I
I
I
I
I
I
TWARN/OUT4B
OUT3B/DDX3B
OUT3A/DDX3A
EAPD/OUT4A
FILTER_PLL
GND_REG
GND_DIG
GND_PLL
GND_DIG
VDD_DIG
VDD_PLL
VDD_DIG
INT_LINE
CONFIG
PWRDN
OUT1A
RESET
LRCKI
Name
GND1
VCC1
BICKI
VDD
SDA
SCL
SDI
XTI
Power positive supply
Power negative supply
Output half bridge 1A
Internal ground reference
Internal 3.3 V reference voltage
Paralleled mode command
PWM out CH3B, external bridge
PWM out CH3A, external bridge
Power down for external bridge
Thermal warning from external bridge
Digital supply voltage
Digital groun
Power down
Positive supply for PLL
Connection to PLL filter
Negative supply for PLL
PLL input clock
I
I
I
Reset
Fault interrupt:
0: fault detected in the power bridge,
1: normal operation)
I
I
Digital ground
Digital supply voltage
2
2
2
2
2
S serial clock
S left/right clock
S serial data channels 1 and 2
C serial data
C serial clock
Connections and pin description
Description
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