AKD4555 View Datasheet(PDF) - Asahi Kasei Microdevices

Part Name

Description

Manufacturer

AKD4555

Low Power & Small Package 20bit ∆Σ CODEC

Asahi Kasei Microdevices 

ASAHI KASEI

„ Timing Diagram

MCLK

LRCK

SCLK

LRCK

SCLK

SDTO

SDTI

PWDAN

PWADN

SDTO

[AK4555]

1/fCLK

tCLKH

tCLKL

1/fs

tLRH

tLRL

tSCK

tSCKH

tSCKL

VIH

VIL

dCLK = tCLKH x fCLK x 100

= tCLKL x fCLK x 100

VIH

VIL

Duty = tLRH x fs x 100

= tLRL x fs x 100

VIH

VIL

Figure 1. Clock Timing

tSLR

tLRS

tSDS

tSDH

Figure 2. Serial Interface Timing

tPW

VIH

VIL

VIH

VIL

tDSS

50%VD

VIH

VIL

tPW

tPWV

Figure 3. Reset & Initialize Timing

VIL

VIH

VIL

50%VD

MS0363-E-01

-8-

2005/08

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