LM4549A datasheet(2/35 Pages) TI1

tên linh kiện	LM4549A

Giải thích chi tiết về linh kiện	AC 97 Rev 2.1 Multi-Channel Audio Codec

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nhà sản xuất	TI1 [Texas Instruments]

Trang chủ	http://www.ti.com

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6

MIC1

AUX

MIC2

R

E

C

O

R

D

S

EL

E

C

T

M

U

X

CD

VIDEO

LINE_IN

PHONE

PC_BEEP

LINE_OUT

LNLVL_OUT

MONO_OUT

EAPD

RESET#

SDATA_OUT

SYNC

BIT_CLK

SDATA_IN

XTAL_OUT

XTAL_IN

ID0#

ID1#

*

6

MIX2

*

+

MIX1

STEREO SIGNAL PATH

MONO SIGNAL PATH

Gain Attenuation Mute

(Mute is default)

NN

Address of Analog Input Volume

Control Register

NN (HEX)

G A M

*

Asterisk denotes default

setting after Cold Reset

DIGITAL SIGNAL PATH

18

16

Control bit m in Register with

hexadecimal address NN

Dm, NNh

Control Register with

hexadecimal address NN

NNh

6' DAC

6' ADC

18h

*

GAIN: D6,0Eh

*0dB / 20dB

$& ¶97

REGISTERS

CODEC

IDENTITY

SELECT

D13, 20h

3D SOUND

GAIN

ATTEN

MUTE

1Ch

GAIN

MUTE

Atten Mute

MONO VOLUME:

06h

Atten Mute

LINE LEVEL

VOLUME: 04h

Atten Mute

MASTER

VOLUME: 02h

G

A

M

0C

G

A

M

0A

A

M

0E

G

A

M

10

G

A

M

12

G

A

M

14

G

A

M

16

G

A

M

POWER SUPPLY

&

REFERENCES

MONO

MIX

STEREO

MIX 3D

POP

MS

OBSOLETE

LM4549

SNOS987E – NOVEMBER 2002 – REVISED APRIL 2013

www.ti.com

Figure 1. BLOCK DIAGRAM

2

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Số phần tương tự - LM4549A

nhà sản xuất	tên linh kiện	bảng dữ liệu	Giải thích chi tiết về linh kiện
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Mô tả tương tự - LM4549A

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