ak4555 AKM Semiconductor, Inc., ak4555 Datasheet - Page 8

• Manufacturer Part Number: ak4555
• Description: Low Power & Small Package 20bit ?? Codec
• Manufacturer: AKM Semiconductor, Inc.

ASAHI KASEI
MS0363-E-01
Timing Diagram
PWDAN
PWADN
SDTO
MCLK
LRCK
LRCK
SCLK
SDTO
SDTI
SCLK
tPW
tSLR
tCLKH
tLRH
tSCKH
Figure 3. Reset & Initialize Timing
Figure 2. Serial Interface Timing
Figure 1. Clock Timing
1/fCLK
tSCK
tLRS
1/fs
tSDS
tPWV
- 8 -
tCLKL
tSCKL
tLRL
tPW
tSDH
dCLK = tCLKH x fCLK x 100
Duty = tLRH x fs x 100
= tLRL x fs x 100
= tCLKL x fCLK x 100
tDSS
VIH
VIL
VIH
VIL
50%VD
VIH
VIL
VIL
VIH
VIL
50%VD
VIH
VIL
VIH
VIL
VIH
VIL
[AK4555]
2005/08