LM4947_14 datasheet(3/37 Pages) TI1

部件名	LM4947

功能描述	Mono Class D and Stereo Audio Sub-System with OCL Headphone Amplifier and National 3D

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制造商	TI1 [Texas Instruments]

网页	http://www.ti.com

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3 / 37 page

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3

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5

RHP3D2

LHP3D2

VOC

RHP

LHP

RHP3D1

LHP3D1

CBYPASS

AVDD

GND

MIN+

MIN-

SCL

I2CVDD

LS+

SDA

LIN1

LSVDD

LIN2

GND

RIN2

RIN1

ADDR

AVDD

LS-

A

B

C

D

E

8:

LS-

Loud

Speaker

Mixer

and

Output

Mode

Select

National

3D

Volume Control

CO

32:

C O

100 PF

32:

V

DD

0.1 PF

CS1

1 PF

ceramic

CS2

+

-

MUX

Interface

I

2

C

Click/Pop

Suppression

2.2 PF

CB

CBypass

LS+

VOC

LHP

RHP

optional

capacitors

RIN2 or R

-

RIN1 or R

+

LIN1 or L

+

LIN2 or L

-

SDA

SCL

ADDR

I

2

CVDD

1 PF

0.22 PF

MIN+

MIN-

-59.50 dB to +18 dB

100 PF

C3DR

C 3DL

+6dB

LM4947, LM4947TLEVAL

www.ti.com

SNAS349C – JUNE 2006 – REVISED NOVEMBER 2007

Figure 2. Typical Audio Amplifier Application Circuit-Single Ended

Connection Diagram

Figure 3. 25-Bump micro SMD - Top View

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Product Folder Links: LM4947 LM4947TLEVAL

类似零件编号 - LM4947_14

制造商	部件名	数据表	功能描述
Texas Instruments	LM4947TL/NOPB	1Mb / 37P	[Old version datasheet] Mono Class D and Stereo Audio Sub-System
Texas Instruments	LM4947TLEVAL	1Mb / 37P	[Old version datasheet] Mono Class D and Stereo Audio Sub-System

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类似说明 - LM4947_14

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National Semiconductor ...	LM4947	1Mb / 32P	Mono Class D and Stereo Audio Subsystem with OCL Headphone Amplifier and National 3D
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