CS98000 Cirrus Logic, Inc., CS98000 Datasheet - Page 14

• Manufacturer Part Number: CS98000
• Description: DVD Video Processor
• Manufacturer: Cirrus Logic, Inc.

1.2.7
14
t
t
t
t
t
t
t
t
t
t
axch
axcl
axper
aoch
aocl
aoper
sdm
sdm
lrds
adsm
Symbol
1.
2.
Values are guaranteed by design only
Active clock edge is programmable. Timing is referenced from active edge
AUD_XCLK(Input/Output)
AUD_BCK(Output)
Audio Output Interface
AUD_XCLK High Time (AUD_XCLK is Input/Output)
AUD_XCLK Low Time (AUD_XCLK is Input/Output)
AUD_XCLK period (Input/Output)
AUD_BCK High Time for Master mode
AUD_BCK Low Time for Master mode
AUD_BCK period (Output)
AUD_BCK delay from AUD_XCLK transition
AUD_BCK delay from AUD_XCLK transition
AUD_LRCK delay from AUD_BCK transition
AUD_D[3:0] delay from AUD_BCK transition
Table 7. Audio Output Interface Symbols and Characterization Data
AUD_BCK(Output)
AUD_LRCK(Output)
AUD_DO[3:0] (Output)
1, 2
Description
Figure 10. Audio Output Timing
1, 2
1, 2
1, 2
t
adsm
1, 2
1, 2
t
aoch
t
t
lrds
axch
t
sdm
t
aoperl
t
axper
t
t
aocl
axcl
4.5
13
14
14
162.7
4.5
Min
-
-
-
-
-
-
-
Max
CS98000
2
2
2
2
ns
ns
ns
ns
ns
ns
Units
ns
ns
ns
ns