AD62550A datasheet(2/3 Pages) ESMT

Part #	AD62550A

Description	Class-D Audio Power Amplifier with USB / I2S Interface

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Manufacturer	ESMT [Elite Semiconductor Memory Technology Inc.]

Direct Link	http://www.esmt.com.tw/index.asp

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2 / 3 page

ESMT

AD62550A

Elite Semiconductor Memory Technology Inc.

Publication Date: Apr. 2007

Revision: 1.3

2/14

Pin Assignment

Pin Description

Name

Type

Description

Characteristics

1

MSDA

I/O

I

2C’s SDA of Master mode

Schmitt trigger TTL input buffer

2

MSCL

O

I

2C’s SCL of master mode

3

PDO

O

Power-down output (Note1)

4

SDATAO

O

Serial audio output (Note1)

5

LRCIN

O

L/R clock output(Fs) (Note1)

6

BCLK

O

BCLK output(64xFs) (Note1)

7

SDATAI

I

Serial audio data input

Schmitt trigger TTL input buffer

8

MCLK

O

Master clock(256xFs)

9

GNDR

P

Ground for right channel

10

RB

O

Right channel output-

11

RA

O

Right channel output+

12

VDDR

P

Supply for right channel

13

VDDL

P

Supply for left channel

14

LA

O

Left channel output+

15

LB

O

Left channel output-

16

GNDL

P

Ground for left channel

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