CM6631A datasheet(14/16 Pages) CMEDIA

14 / 16 page

CM6631A

USB 2.0 High-Speed True HD Audio Processor

www.cmedia.com.tw

Rev. 1.0︱ Page 14/16

6 Electrical Characteristics

6.1

Maximum Ratings

Test Conditions; VDD = 3.3V, DGND =0V, TA=+25oC

Parameter

Symbol

Min

Typ

Max

Units

Storge temperature

-55

150

Operating ambient temperature

DC supply voltage

3.0

3.3

3.6

I/O pin voltage

GND

VDD

Power dissipation

0.15

6.2

Recommended Operation Conditions

Test Conditions: VDD = 3.3V, DGND =0V, TA=+25

Parameter

Symbol

Min

Typ

Max

Units

Input voltage range

VDD-0.3

VDD

VDD+0.3

Output voltage range

VDD

6.3

Power Consumption

Test Conditions: DVDD = 3.3V, DGND =0V, TA=+25

Parameter

Symbol

Min

Typ

Max

Units

Supply current : power up

79.8

Supply current : power down

1.91

6.4

DC Characteristics

Test Conditions: DVDD = 3.3V, DGND =0V, TA=+25

Parameter

Symbol

Min

Typ

Max

Units

Input voltage range

Vin

VDD-0.3

VDD

VDD+0.3

Output voltage range

Vout

VDD

High level input voltage

Vih

0.7VDD

Low level input voltage

Vil

0.3VDD

High level output voitage

Voh

2.4

Low level output voltage

Vol

0.4

Input leakage current

Iil

-10

Output leakage current

Iol

-10

Output buffer driver current

SPDIF transmit output driver current

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