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STA321 数据表(PDF) 13 Page - STMicroelectronics

部件名 STA321
功能描述  4-channel digital audio system with FFX??driver
PDF  157 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

STA321 数据表(HTML) 13 Page - STMicroelectronics

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STA321
Electrical specifications
Doc ID 15351 Rev 3
13/157
3
Electrical specifications
3.1
Absolute maximum ratings
Note:
All grounds must always be within 0.3 V of each other.
3.2
Recommended operating conditions
Table 4.
Absolute maximum ratings
Pin name/Symbol
Parameter
Negative
Positive
Unit
VDD_REG1,
VDD_REG2
Digital supply voltage
-0.3
4.0
V
VDDIO1, VDDIO2
Digital IO supply voltage
-0.3
4.0
V
PVDD
PLL analog supply voltage
-0.3
4.0
V
AVDD
ADC analog supply voltage
-0.3
4.0
V
VCC1, VCC2, VCC3 CMOS bridge supply voltage
-0.3
4.0
V
VCC33
CMOS bridge level shifter power supply
-0.3
4.0
V
TSTG
Storage temperature
-40
150
°C
TOP
Operating junction temperature
-20
125
°C
Table 5.
Recommended operating conditions
Symbol
Parameter
Min
Typ
Max
Unit
VVDD_REG1,
VVDD_REG2
Digital supply voltage
2.5
3.3
3.6
V
VPVDD
PLL analog supply voltage
2.5
3.3
3.6
V
VAVDD
ADC analog supply voltage
1.8
3.3
3.6
V
VVCC1, VVCC2,
VVCC3
CMOS bridge supply voltage
1.55
-
3.3
V
VVCC33
CMOS bridge level shifter power supply.
Ensure that VVCC33 <= VVCCx always
1.55
-
3.3
V
VVDDIO1, VVDDIO2
3.3-V IO supply
2.7
3.3
3.6
V
VIH
High input voltage, 1.8-V pads
1.3
-
-
V
High input voltage, 3.3-V pads
2.0
-
-
VIL
Low input voltage, 1.8-V pads
-
-
0.6
V
Low input voltage, 3.3-V pads
-
-
0.8
Tamb
Ambient temperature
0
-
70
°C



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