CS7410-CQ CIRRUS [Cirrus Logic], CS7410-CQ Datasheet - Page 17

• Manufacturer Part Number: CS7410-CQ
• Description: CD/MP3/WMA Audio Controller
• Manufacturer: CIRRUS [Cirrus Logic]

1.1.4.5
DS553PP1
t
t
t
t
t
t
t
t
axch
axcl
axper
aoper
sdmo
sdmi
lrds
adsm
Symbol
1.
Active clock edge is programmable. Timing is referenced from the active edge.
PCM_XCK(Input/Output)
PCM_BCK(Output)
PCM_XCLK High Time (PCM_XCLK is Input/Output)
PCM_XCLK Low Time (PCM_XCLK is Input/Output
PCM_XCLK period (Input/Output)
PCM_BCK period (Output)
PCM_BCK delay from PCM_XCLK output transition
PCM_BCK delay from PCM_XCLK input transition
PCM_LRCK delay from PCM_BCK transition
PCM_D[3:0] delay from PCM_BCK transition
Audio Output Interface
Table 5. Audio Output Interface Symbols and Characterization Data
PCM_BCK(Output)
PCM_LRCK(Output)
PCM_DO[1:0] (Output)
Description
Figure 12. Audio Output Timing
1
1
1
t
1
adsm
t
t
lrds
t
axch
sdmo
t
sdmi
aoper
t
axper
42
42
55
440
Min
t
axcl
50
50
Typ
Max
15
5
5
5
CS7410
%
%
ns
ns
Units
ns
ns
ns
ns
17