ML7022 Просмотр технического описания (PDF) - Oki Electric Industry

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Компоненты Описание

производитель

ML7022

Single Rail Dual Channel PCM CODEC

Oki Electric Industry 

1Semiconductor

FEDL7022-01-06

ML7022-01

PIN DESCRIPTIONS

Pin

Symbol

Type

Description

1

VDD

—

Power Supply *

2

TEST1

I

Device Test Pin 1

3

TEST2

I

Device Test Pin 2

4

AIN1

I

Channel-1 Transmit Op-amp Input

5

GSX1

O

Channel-1 Transmit Op-amp Output

6

AOUT1

O

Channel-1 Receive Output

7

TEST3

I

Device Test Pin 3

8

AG

—

Analog Ground

9

SGC

O

Signal Ground

10

AOUT2

O

Channel-2 Receive Output

11

GSX2

O

Channel-2 Transmit Op-amp Output

12

AIN2

I

Channel-2 Transmit Op-amp Input

13

TEST4

I

Device Test Pin 4

14

TEST5

I

Device Test Pin 5

15

VDD

—

Power Supply *

16

TEST6

I

Device Test Pin 6

17

C1B

O

C1B Bit Latched Output

18

C2B

O

C2B Bit Latched Output

19

C3B

O

C3B Bit Latched Output

20

MCK

I

Master Clock (4.096 MHz)

21

BCLK

I

Shift Clock for the DIN and DOUT

22

DIN

I

Data Input

23

DOUT

O

Data Output

24

DG

—

Digital Ground

25

XSYNC

I

Transmit Synchronizing Signal

26

RSYNC

I

Receive Synchronizing Signal

27

C3A

O

C3A Bit Latched Output

28

C2A

O

C2A Bit Latched Output

29

C1A

O

C1A Bit Latched Output

30

PDN

I

Power Down Control

* VDD of pin 1 and VDD of pin 15 are connected internally, but these pins must be connected on the printed

circuit board.

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