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STA538B 数据表(PDF) 12 Page - STMicroelectronics

部件名 STA538B
功能描述  2 x 1.3 W class-D amplifier with analog or digital input 2.0 multichannel digital audio processor with FFX
PDF  59 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

STA538B 数据表(HTML) 12 Page - STMicroelectronics

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Electrical specifications
STA538
12/59
3
Electrical specifications
This section includes the electrical specifications for the STA538.
3.1
Maximum and recommended operating conditions
Table 4 provides the maximum ratings and Table 5 the recommended operating conditions.
Note:
All grounds must be within 0.3 V of each other.
Table 4.
Absolute maximum ratings
Signal
Description
Min
Max
Unit
VDD/VDD1/VDD2
Digital supply voltage
-0.5
+2.5
V
AVDD
ADC supply voltage
-0.5
+4
V
VDDPLL
PLL analog supply voltage
-0.5
+2.5
V
VCC1A/1B/2A/2B
Power stage supply voltage
-0.5
+4
V
VCC33
Pre-driver supply
-0.5
+4
V
VDDIO
Digital I/O supply
-0.5
+4
V
VDI
Voltage range digital in
-0.5
VDDIO +0.3
V
VAI
Voltage range analog in
-0.5
AVDD +0.3
V
Vo
Voltage on output pins
-0.5
VDDIO +0.3
V
TSTG
Storage temperature
-40
150
oC
TAMB
Ambient operating temperature
-20
85
oC
Table 5.
Recommended operating conditions
Symbol
Parameter
Min
Typ
Max
Unit
VDD/VDD1/VDD2
Digital supply voltage
1.55
1.8
1.95
V
AVDD
ADC supply voltage
1.8
3.3
3.6
V
VDDPLL
PLL analog supply voltage
1.55
1.8
1.95
V
VCC1A/1B/2A/2B
Power stage supply voltage
1.8
3.3
3.6
V
VCC33
Pre-driver supply
1.8
3.3
3.6
V
GND1, GND2,
GND33
Channel 1 and 2 power
ground, pre-driver ground
0
TAMB
Ambient operating
temperature
025
70
oC



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