AK8850 查看數據表（PDF） - Asahi Kasei Microdevices

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AK8850

NTSC Digital Video Decoder

Asahi Kasei Microdevices 

ASAHI KASEI

4-6. AC Timing ( DVDD=3.0 ~ 3.6 V at 25 deg. C )

4-6-1 Clock Input

tCLKL

fSYSCLK

tCLKH

[AK8850]

VIH

1/2 Level of VHI and VIL

VIL

item

Symbol

Min.

Typ.

Max

CLK

fSYSCLK

27

CLK pulse width (High)

tCLKH

15

CLK pulse width (Low)

tCLKL

15

Stability of Clock

±100

Unit

MHz

nsec

nsec

ppm

4-6-2 Output Data Timing ( D7 ~ D0 )

4-6-2-1 CLKINVpin = L

CLK27MOUT

HALFCLKOUT

tODL1

tOHD1

D7:0]

Cb/Cr

Y

VIH

VIL

VIH

VIL

VIH

VIL

Item

Symbol

Min.

Typ.

Max.

Unit

Note

Output Data Delay Time

tODL1

Output Data Hold Time

tOHD1

3.0

25.0

nsec

nsec

CL 25pF

Rev.0

11

2002/01

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