Table 2 - ST Sound Terminal STA333W Manual

STA333W

Table 2.

Number
10
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)
Type Name
O OUT1B
PWR VCC1
PWR GND1
O OUT1A
PWR GND_REG
PWR VDD_REG
I CONFIG
- N.C.
- N.C.
- N.C.
- N.C.
PWR VDD_DIG
PWR GND_DIG
I PWRDN
PWR VDD_PLL
I FILTER_PLL
PWR GND_PLL
I XTI
I BICKI
I LRCKI
I SDI
I RESET
O INT_LINE
I/O SDA
I SCL
PWR GND_DIG
PWR VDD_DIG
- EP
Doc ID 13365 Rev 2
Description
Output half bridge 1B
Power positive supply
Power negative supply
Output half bridge 1A
Internal ground reference
Internal 3.3-V reference voltage
Paralleled mode command
No internal connection
No internal connection
No internal connection
No internal connection
Positive supply digital
Digital ground
Power down:
0: power stage is switched off then the PLL is also
switched off (this operation take 13 million clock cycles)
1: normal operation
Positive supply for PLL
Connection to PLL filter
Negative supply for PLL
PLL input clock, 256 * f
S
2
I S serial clock
2
I S left/right clock
2
I S serial data channel
Reset:
0: reset state, power stage is switched off, all registers are
set to default value
1: normal operation
Fault interrupt
2
I C serial data, used as SDA_OUT
2
I C serial clock
Digital ground
Digital supply
Exposed pad for ground-plane heatsink, to be connected
to GND
Pin description
, or 384 * f
S
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