WM8960 데이터 시트보기 (PDF) - Wolfson Microelectronics plc

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WM8960

Stereo CODEC with 1W Stereo Class D Speaker Drivers and Headphone Drivers for Portable Audio Applications

Wolfson Microelectronics plc 

WM8960

PIN DESCRIPTION

Production Data

PIN NO

1

2

NAME

MICBIAS

LINPUT3 / JD2

3

LINPUT2

4

LINPUT1

5

RINPUT1

6

RINPUT2

7

RINPUT3 / JD3

8

DCVDD

9

DGND

10

DBVDD

11

MCLK

12

BCLK

13

DACLRC

14

DACDAT

15

ADCLRC / GPIO1

16

ADCDAT

17

SCLK

18

SDIN

19

SPK_RN

20

SPKGND2

21

SPKVDD2

22

SPK_RP

23

SPK_LN

24

SPKGND1

25

SPK_LP

26

SPKVDD1

27

VMID

28

AGND

29

HP_R

30

OUT3

31

HP_L

32

AVDD

33

GND_PADDLE

TYPE

Analogue Output

Analogue Input

Analogue Input

Analogue Input

Analogue Input

Analogue Input

Analogue Input

Supply

Supply

Supply

Digital Input

Digital Input / Output

Digital Input / Output

Digital Input

Digital Input / Output

Digital Output

Digital Input

Digital Input/Output

Analogue Output

Supply

Supply

Analogue Output

Analogue Output

Supply

Analogue Output

Supply

Analogue Output

Supply

Analogue Output

Analogue Output

Analogue Output

Supply

DESCRIPTION

Microphone bias

Left channel line input /

Left channel positive differential MIC input /

Jack detect input pin

Left channel line input /

Left channel positive differential MIC input

Left channel single-ended MIC input /

Left channel negative differential MIC input

Right channel single-ended MIC input /

Right channel negative differential MIC input

Right channel line input /

Right channel positive differential MIC input

Right channel line input /

Right channel positive differential MIC input /

Jack detect input pin

Digital core supply

Digital ground (Return path for both DCVDD and DBVDD)

Digital buffer (I/O) supply

Master clock

Audio interface bit clock

Audio interface DAC left / right clock

DAC digital audio data

Audio interface ADC left / right clock / GPIO1 pin

ADC digital audio data

Control interface clock input

Control interface data input / 2-wire acknowledge output

Right speaker negative output

Ground for speaker drivers 2

Supply for speaker drivers 2

Right speaker positive output

Left speaker negative output

Ground for speaker drivers 1

Left speaker positive output

Supply for speaker drivers 1

Midrail voltage decoupling capacitor

Analogue ground (Return path for AVDD)

Right output (Line or headphone)

Mono, left, right or buffered midrail output for capless mode

Left output (Line or headphone)

Analogue supply

Die Paddle (Note 1)

Note:

1. It is recommended that the QFN ground paddle should be connected to analogue ground on the application PCB.

w

PD, August 2013, Rev 4.2

4

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