Datasheet

STA333W Pin description
Doc ID 13365 Rev 2 9/49
10 O OUT1B Output half bridge 1B
11 PWR VCC1 Power positive supply
12 PWR GND1 Power negative supply
13 O OUT1A 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. No internal connection
19 - N.C. No internal connection
20 - N.C. No internal connection
21 PWR VDD_DIG 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 XTI PLL input clock, 256 * f
S
, or 384 * f
S
28 I BICKI I
2
S serial clock
29 I LRCKI I
2
S left/right clock
30 I SDI I
2
S 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 Fault interrupt
33 I/O SDA I
2
C serial data, used as SDA_OUT
34 I SCL I
2
C 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
Table 2. Pin description (continued)
Number Type Name Description