AK4550 데이터 시트보기 (PDF) - Asahi Kasei Microdevices

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AK4550

Low Power & Small Package 16bit ∆Σ CODEC

Asahi Kasei Microdevices 

ASAHI KASEI

n Ordering Guide

AK4550VT

AKD4550

n Pin Layout

VCOM

AINR

AINL

VSS

VDD

DEM0

DEM1

SDTO

[AK4550]

-40 ∼ +85°C

16pin TSSOP (0.65mm pitch)

Evaluation Board for AK4550

1

16

AOUTR

2

15

AOUTL

3

14

PWDA

4

Top

13

PWAD

View

5

12

SCLK

6

11

MCLK

7

10

LRCK

8

9

SDTI

No. Pin Name

1 VCOM

2 AINR

3 AINL

4 VSS

5 VDD

6 DEM0

7 DEM1

8 SDTO

9 SDTI

10 LRCK

11 MCLK

12 SCLK

13 PWAD

14 PWDA

15 AOUTL

16 AOUTR

PIN/FUNCTION

I/O Function

O Common Voltage Output Pin, 0.45 x VDD

I Rch Analog Input Pin

I Lch Analog Input Pin

- Ground Pin

- Power Supply Pin

I

De-emphasis Control Pin

I

De-emphasis Control Pin

O Audio Serial Data Output Pin

I Audio Serial Data Input Pin

I Input/Output Channel Clock Pin

I Master Clock Input Pin

I Audio Serial Data Clock Pin

I ADC Power-Down & Reset Mode Pin

“L”: Power down. ADC should always be reset upon power-up.

I DAC Power-Down & Reset Mode Pin

“L”: Power down. DAC should always be reset upon power-up.

O Lch Analog Output Pin

O Rch Analog Output Pin

M0068-E-01

-2-

2000/4

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