Electronic Components Datasheet Search
  English  ▼

X  

Preview PDF HTML

WM8959 Datasheet(PDF) 146 Page - Wolfson Microelectronics plc

Part # WM8959
Description  Mobile Multimedia DAC with Dual-Mode Class AB/D Speaker Driver
PDF  155 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  WOLFSON [Wolfson Microelectronics plc]
Direct Link  http://www.wolfsonmicro.com
Logo WOLFSON - Wolfson Microelectronics plc

WM8959 Datasheet(HTML) 146 Page - Wolfson Microelectronics plc

Back Button WM8959 Datasheet HTML 142Page - Wolfson Microelectronics plc WM8959 Datasheet HTML 143Page - Wolfson Microelectronics plc WM8959 Datasheet HTML 144Page - Wolfson Microelectronics plc WM8959 Datasheet HTML 145Page - Wolfson Microelectronics plc WM8959 Datasheet HTML 146Page - Wolfson Microelectronics plc WM8959 Datasheet HTML 147Page - Wolfson Microelectronics plc WM8959 Datasheet HTML 148Page - Wolfson Microelectronics plc WM8959 Datasheet HTML 149Page - Wolfson Microelectronics plc WM8959 Datasheet HTML 150Page - Wolfson Microelectronics plc Next Button
Zoom Inzoom in Zoom Outzoom out
 146 / 155 page
background image
WM8959
Pre-Production
w
PP, May 2008, Rev 3.1
146
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
3
DIS_OUT3
0b
Discharges OUT3 output via approx 500
Ω resistor
0 = Not active
1 = Actively discharging OUT3
2
DIS_OUT4
0b
Discharges OUT4 output via approx 500
Ω resistor
0 = Not active
1 = Actively discharging OUT4
1
DIS_LOUT
0b
Discharges LOUT output via approx 500
Ω resistor
0 = Not active
1 = Actively discharging LOUT
0
DIS_ROUT
0b
Discharges ROUT output via approx 500
Ω resistor
0 = Not active
1 = Actively discharging ROUT
15:7
0000_000
0_0b
Reserved - Do Not Change
6
SOFTST
0b
Enables VMID soft start
0 = Disabled
1 = Enabled
5:4
00b
Reserved - Do Not Change
3
BUFIOEN
0b
Enables the VGS / R current generator and the analogue input
and output bias
0 = Disabled
1 = Enabled
2
BUFDCOPEN
0b
Enables the VGS / R current generator
0 = Disabled
1 = Enabled
1
POBCTRL
0b
Selects the bias current source for output amplifiers and VMID
buffer
0 = VMID / R bias
1 = VGS / R bias
R57 (39h)
Anti-Pop (2)
0
VMIDTOG
0b
Connects VMID to ground
0 = Disabled
1 = Enabled
15:8
00h
Reserved - Do Not Change
7:6
MCDSCTH
[1:0]
00b
MICBIAS Short Circuit Current Detect Threshold
00 = 600uA
01 = 120uA
10 = 1800uA
11 = 2400uA
These values are for AVDD=3.3V and scale proportionally with
AVDD.
5:3
MDCTHR
[2:0]
000b
MICBIAS Current Detect Threshold
000 = 200uA
001 = 350uA
010 = 500uA
011 = 650uA
100 = 800uA
101 = 950uA
110 = 1100uA
111 = 1200uA
These values are for AVDD=3.3V and scale proportionally with
AVDD.
2
MCD
0b
MICBIAS Current and Short Circuit Detect Enable
0 = disabled
1 = enabled
R58 (3Ah)
Microphone
Bias
1
0b
Reserved - Do Not Change



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 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100  ...More


Datasheet Download

Go To PDF Page


Link URL



Does ALLDATASHEET help your business so far?  [ DONATE ] 

About Alldatasheet   |   Advertisement   |   Contact us   |   Privacy Policy   |   Link to Datasheet    |   Link Exchange   |   Manufacturer List
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