sta538 STMicroelectronics, sta538 Datasheet - Page 8

• Manufacturer Part Number: sta538
• Description: 2 X 1.3 W Class-d Amplifier With Analog Or Digital Input 2.0 Multichannel Digital Audio Processor With Ffx
• Manufacturer: STMicroelectronics

Connection diagrams and pin descriptions
2.1.3
8/59
Table 1.
Thermal data
Table 2
Table 2.
TFBGA48
VFQFPN52
Pin #
E7
H1
H4
H3
A6
B6
A5
B5
A3
B3
A4
B4
A8
A1
A7
A2
C2
B2
C8
B8
C1
B1
F7
F2
Device
gives the thermal resistance specifications for the TFBGA48 and the VFQFPN52.
POWERFAULT/
Package: TFBGA48 (continued)
Thermal data
GNDPLL
VDDPLL
OUT1A
OUT1A
OUT1B
OUT1B
OUT2A
OUT2A
OUT2B
OUT2B
GND33
GNDIO
VCC33
VDDIO
Name
EADP
VCC1
VCC2
GND1
GND2
Thermal resistance junction to ambient
Thermal resistance junction to ambient
GND
VDD
VLO
FILT
VHI
Analog input
Analog input
Analog
input/output
Supply
Ground
Analog output
Analog output
Analog output
Analog output
Analog output
Analog output
Analog output
Analog output
Digital output
Supply
Supply
Ground
Ground
Supply
Ground
Supply
Ground
Supply
Ground
Parameter
Type
ADC high reference voltage
ADC low reference voltage
PLL loop filter terminal
PLL analog supply
PLL analog ground
Channel 1 half-bridge A output
Channel 1 half-bridge A output
Channel 1 half-bridge B output
Channel 1 half-bridge B output
Channel 2 half-bridge A output
Channel 2 half-bridge A output
Channel 2 half-bridge B output
Channel 2 half-bridge B output
Power fault signal (active high) /
external audio power-down signal
Channel 1 power supply
Channel 2 power supply
Channel 1 power ground
Channel 2 power ground
Pre-driver supply
Pre-driver ground
Digital supply
Digital ground
I/O ring supply
I/O ring ground
Min
Description
Typ
72
22
Max
STA538
o
o
Unit
C/W
C/W