AK4533 Datasheet, PDF (27/40 Pages) Asahi Kasei Microsystems – Audio Codec with Touch Screen Controller

[ASAHI KASEI]
Power
Supply
PDB
RESETB
A/D:
Internal State
D/A:
Internal State
tPDD
tRSTD
All block
Power-down
Power-down
except for VCOM
All block
Power-down
Power-down
except for VCOM
Registers are Default Value
A/D is power-down state
Registers are Default Value
D/A is power-down state
Figure 15. Power-up Timing (2)
MCLK
LRCK
SCLK
CS
CCLK
CDTI
t2
t1
D2 D1
D0
Power-down
Initialize Time
tIAD
tIDA
Normal Operation
Figure 16. Power-down Timing (1)
t4
t3
Power-down
<Revision 0.9a>
26
July 00