sta538 STMicroelectronics, sta538 Datasheet - Page 12

• 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

Electrical specifications
3
3.1
Note:
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Maximum and recommended operating conditions
Electrical specifications
This section includes the electrical specifications for the STA538.
Table 4
Table 4.
All grounds must be within 0.3 V of each other.
Table 5.
VDD/VDD1/VDD2
AVDD
VDDPLL
VCC1A/1B/2A/2B
VCC33
VDDIO
V
V
V
T
T
VDD/VDD1/VDD2
AVDD
VDDPLL
VCC1A/1B/2A/2B
VCC33
GND1, GND2,
GND33
T
AMB
AMB
AI
o
STG
DI
Symbol
provides the maximum ratings and
Signal
Absolute maximum ratings
Recommended operating conditions
Digital supply voltage
Power stage supply voltage
Digital I/O supply
Digital supply voltage
PLL analog supply voltage
Power stage supply voltage
ADC supply voltage
PLL analog supply voltage
Pre-driver supply
Voltage range digital in
Voltage range analog in
Voltage on output pins
Storage temperature
Ambient operating temperature
ADC supply voltage
Pre-driver supply
Channel 1 and 2 power
ground, pre-driver ground
Ambient operating
temperature
Parameter
Description
Table 5
the recommended operating conditions.
1.55
1.55
Min
1.8
1.8
1.8
0
Typ
Min
-0.5
-0.5
-0.5
-0.5
-0.5
-0.5
-0.5
-0.5
-0.5
-40
-20
1.8
3.3
1.8
3.3
3.3
25
0
VDDIO +0.3
VDDIO +0.3
AVDD +0.3
Max
1.95
1.95
Max
+2.5
+2.5
150
3.6
3.6
3.6
70
+4
+4
+4
+4
85
STA538
Unit
Unit
o
o
o
V
V
V
V
V
V
V
V
V
V
V
V
V
V
C
C
C