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WM8960 Datasheet(PDF) 4 Page - Wolfson Microelectronics plc

Part No. WM8960
Description  Stereo CODEC with 1W Stereo Class D Speaker Drivers and Headphone Drivers for Portable Audio Applications
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Maker  WOLFSON [Wolfson Microelectronics plc]
Homepage  http://www.wolfsonmicro.com
Logo WOLFSON - Wolfson Microelectronics plc

WM8960 Datasheet(HTML) 4 Page - Wolfson Microelectronics plc

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WM8960
Preliminary Technical Data
w
PTD, September 2006, Rev 2.0
4
PIN DESCRIPTION
PIN NO
NAME
TYPE
DESCRIPTION
1
MICBIAS
Analogue Output
Microphone bias
2
LINPUT3 / JD2
Analogue Input
Left channel line input /
Left channel positive differential MIC input /
Jack detect input pin
3
LINPUT2
Analogue Input
Left channel line input /
Left channel positive differential MIC input
4
LINPUT1
Analogue Input
Left channel single-ended MIC input /
Left channel negative differential MIC input
5
RINPUT1
Analogue Input
Right channel single-ended MIC input /
Right channel negative differential MIC input
6
RINPUT2
Analogue Input
Right channel line input /
Right channel positive differential MIC input
7
RINPUT3 / JD3
Analogue Input
Right channel line input /
Right channel positive differential MIC input /
Jack detect input pin
8
DCVDD
Supply
Digital core supply
9
DGND
Supply
Digital ground (Return path for both DCVDD and DBVDD)
10
DBVDD
Supply
Digital buffer (I/O) supply
11
MCLK
Digital Input
Master clock
12
BCLK
Digital Input / Output
Audio interface bit clock
13
DACLRC
Digital Input / Output
Audio interface DAC left / right clock
14
DACDAT
Digital Input
DAC digital audio data
15
ADCLRC / GPIO1
Digital Input / Output
Audio interface ADC left / right clock / GPIO1 pin
16
ADCDAT
Digital Output
ADC digital audio data
17
SCLK
Digital Input
Control interface clock input
18
SDIN
Digital Input/Output
Control interface data input / 2-wire acknowledge output
19
SPK_RN
Analogue Output
Right speaker negative output
20
SPKGND2
Supply
Ground for speaker drivers 2
21
SPKVDD2
Supply
Supply for speaker drivers 2
22
SPK_RP
Analogue Output
Right speaker positive output
23
SPK_LN
Analogue Output
Left speaker negative output
24
SPKGND1
Supply
Ground for speaker drivers 1
25
SPK_LP
Analogue Output
Left speaker positive output
26
SPKVDD1
Supply
Supply for speaker drivers 1
27
VMID
Analogue Output
Midrail voltage decoupling capacitor
28
AGND
Supply
Analogue ground (Return path for AVDD)
29
HP_R
Analogue Output
Right output (Line or headphone)
30
OUT3
Analogue Output
Mono, left, right or buffered midrail output for capless mode
31
HP_L
Analogue Output
Left output (Line or headphone)
32
AVDD
Supply
Analogue supply
33
GND_PADDLE
Die Paddle (Note 1)
Note:
1.
It is recommended that the QFN ground paddle should be connected to analogue ground on the application PCB.
2.
Refer to the application note WAN_0118 on “Guidelines on How to Use QFN Packages and Create Associated PCB
Footprints”


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