CS98100 Cirrus Logic, Inc., CS98100 Datasheet - Page 14

• Manufacturer Part Number: CS98100
• Description: DVD Video Processor With Progressive Scan
• Manufacturer: Cirrus Logic, Inc.

14
AUD_XCLK(Input/Output)
AUD_BCK(Output)
taxch
taxcl
taxper
todbck
todbck
taoper
todlr
todsd
Symbol
1.
2.
2
1
Values are guaranteed by design only
It is recommanded that the output data should be taken at the opposite edge of the AUD_BCK.
1
2
* AUD_BCK(Output)
AUD_LRCK(Output)
* Active clock edge is programmable. Timing is referenced from active edge.
AUD_DO[3:0] (Output)
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)
AUD_BCK delay from AUD_XCLK(output) active
edge
AUD_BCK delay from AUD_XCLK(input) active
edge
AUD_BCK period
AUD_LRCK delay from AUD_BCK active edge
AUD_D[3:0] delay from AUD_BCK active edge
Figure 9. Digital Audio Out Timing Diagram
Table 6. Digital Audio Out Characteristics
Description
t
axcl
t
odbck
t
t
axper
odsd
t
t
axch
odlr
t
27
216
-10
-10
aoper
Min
50
50
Typ
10
21
10
10
Max
CS98100
%
%
ns
ns
ns
ns
ns
ns
Unit