AKD4554 Ver la hoja de datos (PDF) - Asahi Kasei Microdevices

Número de pieza

componentes Descripción

Fabricante

AKD4554

Low Power & Small Package 16bit ∆Σ CODEC

Asahi Kasei Microdevices 

ASAHI KASEI

„ Timing Diagram

MCLK

LRCK

SCLK

LRCK

SCLK

SDTO

SDTI

PWDAN

PWADN

SDTO

[AK4554]

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

tDLR

tSDS

tSDH

Figure 2. Serial Interface Timing

tPW

VIH

VIL

VIH

VIL

tDSS

50%VDD

VIH

VIL

tPW

tPWV

Figure 3. Reset & Initialize Timing

VIL

VIH

VIL

50%VDD

MS0325-E-01

-8-

2005/08

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