AK5371A 데이터 시트보기 (PDF) - Asahi Kasei Microdevices

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AK5371A

2ch A/D Converter with USB I/F

Asahi Kasei Microdevices 

ASAHI KASEI

[AK5371A]

„ Block Diagram

VSS2

MICBIAS

MICR

20dB

-

+

AMPR1O

AMPR2I

MICL

20dB

-

+

AMPL1O

AMPL2I

BIASSEL VA VREF VCOM VSS3 VD VSS1 SUSN

VREF

Common Voltage

Config/String

ROM

CS

SK

EEPROM

Control

EPAO

EPDI

microwire

EEPROM

(1K bit)

Mute

&

Volume

control

Audio Class

Decoder

Audio Class

Encoder

EndPoint0

OUT_FIFO

EndPoint0

IN_FIFO

Serial

Interface

Engine

EPEN

EPSEL

-

+

16bit

ADC

EndPoint1

IN_FIFO

Testmode1,2,3

TEST

SystemCLK

-

adCLK

+

PLL

USB

DP

Transceiver

DN

AMPL2O

AMPR2O

LFLT1

XTLIN

XTLOUT RSTN

LFLT2

CRYSTAL

„ Ordering Guide

AK5371AVQ

0 ∼ +70 °C

48pin LQFP (0.5mm pitch)

AKD5371

Evaluation Board

„ Pin Layout

VD

VSS1

VSS2

NC

TESTMODE3

XTALOUT

XTALIN

TESTMODE2

LFLT1

LFLT2

BIASSEL

NC

45

1

5

10

15

40

20

NC

35

EPAO

SK

CS

TEST

NC

30

TESTMODE1

NC

VREF

VSS3

VA

25

NC

MS0546-E-00

MS0103-E-00

2

2007/02

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