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STA333W View Datasheet(PDF) - STMicroelectronics

Part Name
Description
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STA333W Datasheet PDF : 49 Pages
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STA333W
Pin description
Table 2. Pin description (continued)
Number Type
Name
Description
10
O
OUT1B
11
PWR VCC1
12
PWR GND1
13
O
OUT1A
Output half bridge 1B
Power positive supply
Power negative supply
Output half bridge 1A
14
PWR GND_REG
Internal ground reference
15
PWR VDD_REG
Internal 3.3-V reference voltage
16
I
CONFIG
Paralleled mode command
17
-
N.C.
No internal connection
18
-
N.C.
19
-
N.C.
20
-
N.C.
21
PWR VDD_DIG
No internal connection
No internal connection
No internal connection
Positive supply digital
22
PWR GND_DIG
Digital ground
23
I
PWRDN
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
24
PWR VDD_PLL
Positive supply for PLL
25
I
FILTER_PLL
Connection to PLL filter
26
PWR GND_PLL
Negative supply for PLL
27
I
28
I
29
I
30
I
XTI
BICKI
LRCKI
SDI
PLL input clock, 256 * fS, or 384 * fS
I2S serial clock
I2S left/right clock
I2S serial data channel
31
I
RESET
Reset:
0: reset state, power stage is switched off, all registers are
set to default value
1: normal operation
32
O
INT_LINE
33
I/O
SDA
34
I
SCL
Fault interrupt
I2C serial data, used as SDA_OUT
I2C serial clock
35
PWR GND_DIG
Digital ground
36
PWR VDD_DIG
Digital supply
-
-
EP
Exposed pad for ground-plane heatsink, to be connected
to GND
Doc ID 13365 Rev 2
9/49
 

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