sta559bw STMicroelectronics, sta559bw Datasheet - Page 10

• Manufacturer Part Number: sta559bw
• Description: 5-volt, 2-amp, 2.1-channel High-efficiency Digital Audio System Sound Terminal
• Manufacturer: STMicroelectronics

Pin connections
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Table 2.
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
Power
GND
O
GND
Power
I
O
O
O
I/O
Power
GND
I
Power
I
GND
I
I
I
I
I
O
I/O
I
GND
Power
-
Type
Pin description (continued)
SDA
VCC1
GND1
OUT1A
GND_REG
VDD
CONFIG
OUT3B / FFX3B
OUT3A / FFX3A
EAPD / OUT4B
TWARN / OUT4A
VDD_DIG
GND_DIG
PWRDN
VDD_PLL
FILTER_PLL
GND_PLL
XTI
BICKI
LRCKI
SDI
RESET
INT_LINE
SCL
GND_DIG
VDD_DIG
EP
Name
Doc ID 18190 Rev 1
Power positive supply
Power negative supply
Output half-bridge channel 1A
Internal ground reference
Internal 3.3 V reference voltage
Parallel mode command
PWM out channel 3B / external bridge driver
PWM out channel 3A / external bridge driver
Power down for external bridge / PWM out channel 4B
Thermal warning from external bridge (pull-up when input)
/ PWM out channel 4A
Digital supply voltage
Digital ground
Power down (pull-up)
Positive supply for PLL
Connection to PLL filter
Negative supply for PLL
PLL input clock
I
I
I
Reset (pull-up)
Fault interrupt
I
I
Digital ground
Digital supply voltage
Exposed pad for PCB heatsink, to be connected to GND
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
Description
STA559BW