CS98100 데이터 시트보기 (PDF) - Cirrus Logic

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CS98100

DVD Processor for Low Cost DVD Players

Cirrus Logic 

CS98100

Symbol

taxch1

taxcl1

taxper

todbck

todbck

taoper

todlr2

todsd2

Description

Min

AUD_XCLK High Time (AUD_XCLK is Input/Output) 40

AUD_XCLK Low Time (AUD_XCLK is Input/Output) 40

AUD_XCLK period (Input/Output)

27

AUD_BCK delay from AUD_XCLK(output) active

edge

AUD_BCK delay from AUD_XCLK(input) active

edge

AUD_BCK period

216

AUD_LRCK delay from AUD_BCK active edge

-10

AUD_D[3:0] delay from AUD_BCK active edge

-10

Typ

50

50

Table 6. Digital Audio Out Characteristics

1.Values are guaranteed by design only

2.It is recommanded that the output data should be taken at the opposite edge of the AUD_BCK.

Max

10

21

10

10

Unit

%

%

ns

ns

ns

ns

ns

ns

AUD_XCLK(Input/Output)

AUD_BCK(Output)

t axper

t axcl

t axch

t odbck

t aoper

* AUD_BCK(Output)

t odlr

AUD_LRCK(Output)

AUD_DO[3:0] (Output)

t odsd

* Active clock edge is programmable. Timing is referenced from active edge.

Figure 9. Digital Audio Out Timing Diagram

14

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