LM4930_15 datasheet(2/40 Pages) TI

部件名	LM4930

功能描述	LM4930 Boomer??Audio Power Amplifier Series Audio Subsystem with Stereo Headphone & Mono Speaker Amplifiers

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制造商	TI [Texas Instruments]

网页	http://www.ti.com

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MIC_BIAS

MIC_N

MIC_P

MIC_REF

AVDD_LS

DAC_REF

BYPASS

SDA

SCL

PCM_SYNC

NC

LS-

LS+

AVDD_HP

HPSENSE_OUT

HPSENSE_IN

DGND_D

XTAL_OUT

MCLK/XTAL_IN

DVDD_D

13

2

1

AVDD_MIC

ADDR

3

5

4

9

8

7

6

12

11

10

23

22

21

20

19

18

17

16

15

14

34

33

32

31

30

29

28

27

26

25

24

44

35

36

37

38

39

40

41

42

43

power up circuits

suppression and

Click and pop

Power Management and Control

CTRL

XTAL

OSC

CIRCUIT

REFERENCE

Headphones

2 x 25 mW

HPR

HPL

MIC+

MIC-

LS+

LS-

Microphone

Speaker

MIXER

AB

HP SENSE OUT

HP SENSE IN

MIC BIAS

MIC_REF

BYPASS CAP

DAC_REF

LPF

ADC

DAC

STEREO

+

16

I2S

PCM

48 kHz

Input

8 kHz

InOut

IRQ

SDA

SCL

ADDR

PCMSYNC

PCMCLK

PCMSDI

PCMSDO

I2SSDI

I2SWS

I2SCLK

1M

22 pF

XTAL _ IN

XTAL _ OUT

LM4930

SNAS212C – JULY 2003 – REVISED MAY 2013

www.ti.com

Typical Application

Figure 1. Typical I2S + Voice Codec Application Circuit for Mobile Phones

Connection Diagrams

Top View

Figure 2. 36 - Bump DSBGA Package

Figure 3. 44 - Lead WQFN Package

See Package Number YZR0036KRA

See Package Number NJN0044A

2

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Product Folder Links: LM4930

类似零件编号 - LM4930_15

制造商	部件名	数据表	功能描述
Texas Instruments	LM4930	1Mb / 41P	[Old version datasheet] Audio Power Amplifier Series Audio Subsystem with Stereo Headphone & Mono Speaker Amplifiers

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类似说明 - LM4930_15

制造商	部件名	数据表	功能描述
Texas Instruments	LM4930	1Mb / 40P	[Old version datasheet] Audio Power Amplifier Series Audio Subsystem with Stereo Headphone & Mono Speaker Amplifiers
Texas Instruments	LM4930	1Mb / 41P	[Old version datasheet] Audio Power Amplifier Series Audio Subsystem with Stereo Headphone & Mono Speaker Amplifiers
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