전자부품 데이터시트 검색엔진
  Korean  ▼
ALLDATASHEET.CO.KR

X  

Preview PDF HTML

WM8940 데이터시트(PDF) 6 Page - Wolfson Microelectronics plc

부품명 WM8940
상세설명  Mono CODEC with Speaker Driver
PDF  85 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
제조업체  WOLFSON [Wolfson Microelectronics plc]
홈페이지  http://www.wolfsonmicro.com
Logo WOLFSON - Wolfson Microelectronics plc

WM8940 데이터시트(HTML) 6 Page - Wolfson Microelectronics plc

Back Button WM8940_07 Datasheet HTML 2Page - Wolfson Microelectronics plc WM8940_07 Datasheet HTML 3Page - Wolfson Microelectronics plc WM8940_07 Datasheet HTML 4Page - Wolfson Microelectronics plc WM8940_07 Datasheet HTML 5Page - Wolfson Microelectronics plc WM8940_07 Datasheet HTML 6Page - Wolfson Microelectronics plc WM8940_07 Datasheet HTML 7Page - Wolfson Microelectronics plc WM8940_07 Datasheet HTML 8Page - Wolfson Microelectronics plc WM8940_07 Datasheet HTML 9Page - Wolfson Microelectronics plc WM8940_07 Datasheet HTML 10Page - Wolfson Microelectronics plc Next Button
Zoom Inzoom in Zoom Outzoom out
 6 / 85 page
background image
WM8940
Pre-Production
w
Pre-Production, Rev 3.0, February 2007
6
PIN DESCRIPTION
PIN
NAME
TYPE
DESCRIPTION
1
MICBIAS
Analogue Output
Microphone bias
2
AVDD
Supply
Analogue supply
3
AGND
Supply
Analogue ground
4
DCVDD
Supply
Digital Supply (Core)
5
DBVDD
Supply
Digital supply (Input/Output)
6
DGND
Supply
Digital ground
7
ADCDAT
Digital Output
ADC digital audio data output
8
DACDAT
Digital Input
DAC digital audio data input
9
FRAME
Digital Input / Output
DAC and ADC sample rate clock or frame synch
10
BCLK
Digital Input / Output
Digital audio port clock
11
MCLK
Digital Input
Master clock input
12
CSB/GPIO
Digital Input / Output
3-Wire control interface chip select or GPIO pin.
13
SCLK
Digital Input
3-Wire control interface clock Input / 2-Wire control interface clock
input
14
SDIN
Digital Input / Output
3-Wire control interface data Input / 2-Wire control interface data input
15
MODE / GPIO
Digital Input
Control interface mode selection pin or GPIO pin.
16
MONOOUT
Analogue Output
Mono output
17
SPKOUTP
Analogue Output
Speaker output positive
18
SPKGND
Supply
Speaker ground
19
SPKOUTN
Analogue Output
Speaker output negative
20
SPKVDD
Supply
Speaker supply
21
AUX
Analogue Input
Auxiliary analogue input
22
VMID
Reference
Decoupling for midrail reference voltage
23
MICN
Analogue Input
Microphone negative input (common mode)
24
MICP
Analogue Input
Microphone positive input
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”



Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85


데이터시트 다운로드

Go To PDF Page


링크 URL



ALLDATASHEET 가 귀하에 도움이 되셨나요?  [ DONATE ] 

Alldatasheet는?   |   광고문의   |   운영자에게 연락하기   |   개인정보취급방침   |   링크 투 데이터시트    |   링크교환   |   제조사별 검색
All Rights Reserved©Alldatasheet.com


Mirror Sites
English : Alldatasheet.com  |   English : Alldatasheet.net  |   Chinese : Alldatasheetcn.com  |   German : Alldatasheetde.com  |   Japanese : Alldatasheet.jp
Russian : Alldatasheetru.com  |   Korean : Alldatasheet.co.kr  |   Spanish : Alldatasheet.es  |   French : Alldatasheet.fr  |   Italian : Alldatasheetit.com
Portuguese : Alldatasheetpt.com  |   Polish : Alldatasheet.pl  |   Vietnamese : Alldatasheet.vn
Indian : Alldatasheet.in  |   Mexican : Alldatasheet.com.mx  |   British : Alldatasheet.co.uk  |   New Zealand : Alldatasheet.co.nz
Family Site : ic2ic.com  |   icmetro.com