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AU7842

USB HOST MP3/WMA DECODER SOC

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MVSILICON

AU7842 USB HOST MP3/WMA DECODER SOC

5. Electrical Specification

5.1 Absolute Maximum Ratings (Note 1)

Parameter

Power Supply Voltage (IO)

Power Supply Voltage (Core)

Power Supply Voltage (PLL)

Power Supply Voltage (DAC)

Storage Temperature

Symbol

VCC_IO_AB

VCC_CORE_AB

VCC_PLL_AB

VCC_DAC_AB

TEMP_STG

Table 2 Absolute Maximum Ratings

Rating

Unit

-0.5 to 4.6

V

0 to 2

V

-0.2 to 2.2

V

-0.3 to 3.6

V

-20 to 125

C

5.2 Recommended Operating Conditions

Parameter

Power Supply Voltage (IO)

Power Supply Voltage (Core)

Power Supply Voltage (PLL)

Power Supply Voltage (DAC)

Input Voltage (digital)

Operating Temperature

Table 3 Recommended Operating Conditions

Symbol

Min

Typ

Max

Unit

VCC_IO_OP

3.0

3.3

3.6

V

VCC_CORE_OP 1.62

1.8

1.98

V

VCC_PLL_OP 1.62

1.8

1.98

V

VCC_DAC_OP 3.0

3.3

3.6

V

VIN

0

3.6

V

TEMP_OPR

0

70

C

5.3 Electrical Characteristics

Symbol

VIH

VIL

VOH

VOL

IOL

IOH

IL

IOZ

P_PLAY

Parameter

Input High Voltage

Input Low Voltage

Output high voltage

Output low voltage

Low level output current for

8mA pins

Low level output current for

8mA pins

Input leakage current

Tri-state output leakage

current

Power consumption when

playing

Condition

@IOH=2mA

@IOL=2mA

@VOL = 0.4V

@VOH = 2.4V

Playing mode

Table 4 Electrical Characteristics

Min Typ Max Unit

2.0

3.6

V

0

0.8

V

2.4

V

0.4

V

9.4

15.9 19.8 mA

11.2 23.8 38.3 mA

-10

10

uA

-10

10

uA

110

mW

Note:

1. “Absolute Maximum Ratings” are those values beyond which the safety of the device cannot be guaranteed. They

are not meant to imply that the device should be operated at these limits.

Shanghai Mountain View Silicon Technology Co Ltd

http://www.mvsilicon.com

10

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