AKD4387 データシートの表示（PDF） - Asahi Kasei Microdevices

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AKD4387

106dB 192kHz 24-Bit 2ch ∆Σ DAC

Asahi Kasei Microdevices 

ASAHI KASEI

[AK4387]

„ Ordering Guide

AK4387ET

AKD4387

„ Pin Layout

-20 ∼ +85°C

16pin TSSOP (0.65mm pitch)

Evaluation Board for AK4387

MCLK

1

BICK

2

SDTI

3

LRCK

4

RSTN

5

CSN

6

CCLK

7

CDTI

8

Top

View

16

DZF

15

DVDD

14

AVDD

13

VSS

12

VCOM

11

AOUTL

10

AOUTR

9

NC

„ Compatibility with AK4384

1. Function

Functions

THD+N

Output Voltage

Slow Roll-Off Filter

Mode Setting

Zero Data Detect Pin

AK4384

-94dB

3.4Vpp

Available

Serial/Parallel

2 pins

AK4387

-90dB

2.95Vpp

Not Available

Serial

1 pin

2. Pin Configuration

AK4387

AK4384

MCLK

MCLK

BICK

BICK

SDTI

SDTI

LRCK

LRCK

RSTN

PDN

CSN

SMUTE/CSN

CCLK

ACKS/CCLK

CDTI

DIF0/CDTI

Pin# Pin# AK4384

1

16 DZFL

2

15 DZFR

3

14 VDD

4

13 VSS

5

12 VCOM

6

11 AOUTL

7

10 AOUTR

8

9 P/S

AK4387

DZF

DVDD

AVDD

VSS

VCOM

AOUTL

AOUTR

NC

3. Register map

Addr Register Name

00H Control 1

01H Control 2

02H Control 3

03H Lch ATT

04H Rch ATT

D7

ACKS

DZFE

0

ATT7

ATT7

D6

D5

D4

D3

0

0

DIF2 DIF1

1

0

DFS1 DFS0

0

0

INVL INVR

ATT6 ATT5 ATT4 ATT3

ATT6 ATT5 ATT4 ATT3

: Different points from AK4384

D2

DIF0

DEM1

DZFB

ATT2

ATT2

D1

PW

DEM0

0

ATT1

ATT1

D0

RSTN

SMUTE

0

ATT0

ATT0

MS0429-E-00

-2-

2005/09

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