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參數(shù)資料
| 型號： | YSS944-VZ |
| 元件分類： | 消費(fèi)家電 |
| 英文描述： | SPECIALTY CONSUMER CIRCUIT, PQFP144 |
| 封裝： | LEAD FREE, PLASTIC, LQFP-144 |
| 文件頁數(shù)： | 17/36頁 |
| 文件大?。?/td> | 831K |
| 代理商： | YSS944-VZ |
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YSS944/943/940
24
Electrical Characteristics
(1) Absolute Maximum Ratings
Item
Symbol
Min.
Max.
Unit
VDD1
AVDDR
AHVDD
Power supply voltage 1 (3.3 V)
AHVDDG
-0.5
4.6
V
VDD2
Power supply voltage 2 (1.2 V)
DVDD
-0.5
1.68
V
Input voltage1 Note 1)
VI
-0.5
5.5
V
Input voltage2 Note 2)
V12
-0.5
4.6
V
Storage temperature
TSTG
-50
125
°C
Condition: All GND pins (VSS, AVSSR, AHVSS, AHVSSG, and DVSS) are 0 V.
Note 1)
Applies to input pins other than the X1 pin.
Note 2)
Applies to the X1 pin.
(2) Recommended Operating Conditions
Parameter
Symbol
Min.
Typ.
Max.
Unit
VDD1
AVDDR
AHVDD
Power supply voltage 1(3.3 V)
AHVDDG
3.0
3.3
3.6
V
VDD2
Power supply voltage 2(1.2 V)
DVDD
1.14
1.2
1.26
V
Operating temperature
Top
-40
25
85
°C
Condition: All GND pins (VSS, AVSSR, AHVSS, AHVSSG, and DVSS) are 0 V.
(3) Current Consumption
Parameter
Condition
Min.
Typ.
Max.
Unit
Power consumption
Notes 1 and 4)
211
395
mW
3.3 V current consumption(normal operation mode)
Notes 1, 2, and 4)
13
21
mA
1.2 V current consumption(normal operation mode)
Notes 1, 3, and 4)
140
253
mA
3.3 V current consumption (power-down mode)
Notes 1, 2, and 5)
35
90
A
1.2 V current consumption (power-down mode)
Notes 1, 3, and 5)
15
85
mA
Note 1)
Typical values are typical under the recommended operating conditions. Maximum values are the
maximum conditions under the recommended operating conditions.The high levels of inputs
are defined as that of VDD1, and the low levels as that of VSS
Note 2)
Total current of VDD1, AVDDR, AHVDD, and AHVDDG
Note 3)
Total current of VDD2 and DVDD
Note 4)
Typical value is at Dolby Digital. Maximum values are at PCM 2-chanel 192kHz+Dolby Pro Logic
IIx+Bass Management.
Note 5)
Value in power-down mode 3. XI input is at high level.
Note 6)
The current consumption increases during power-down at higher temperatures.
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