Electronic Components Datasheet Search
  English  ▼

X  

Preview PDF HTML

WM8903 Datasheet(PDF) 146 Page - Wolfson Microelectronics plc

Part # WM8903
Description  Ultra Low Power CODEC for Portable Audio Applications
PDF  178 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  WOLFSON [Wolfson Microelectronics plc]
Direct Link  http://www.wolfsonmicro.com
Logo WOLFSON - Wolfson Microelectronics plc

WM8903 Datasheet(HTML) 146 Page - Wolfson Microelectronics plc

Back Button WM8903 Datasheet HTML 142Page - Wolfson Microelectronics plc WM8903 Datasheet HTML 143Page - Wolfson Microelectronics plc WM8903 Datasheet HTML 144Page - Wolfson Microelectronics plc WM8903 Datasheet HTML 145Page - Wolfson Microelectronics plc WM8903 Datasheet HTML 146Page - Wolfson Microelectronics plc WM8903 Datasheet HTML 147Page - Wolfson Microelectronics plc WM8903 Datasheet HTML 148Page - Wolfson Microelectronics plc WM8903 Datasheet HTML 149Page - Wolfson Microelectronics plc WM8903 Datasheet HTML 150Page - Wolfson Microelectronics plc Next Button
Zoom Inzoom in Zoom Outzoom out
 146 / 178 page
background image
WM8903
Production Data
w
PD, Rev 4.5, June 2012
146
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
2
DRC_QR_ENA
1
Quick release enable
0 = disabled
1 = enabled
1
DRC_ANTICLIP_ENA
1
Anti-clip enable
0 = disabled
1 = enabled
0
DRC_HYST_ENA
1
Gain smoothing hysteresis enable
0 = disabled
1 = enabled
Register 28h DRC 0
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
R41 (29h)
DRC 1
15:12
DRC_ATTACK_RATE
[3:0]
0011
Gain attack rate (seconds/6dB)
0000 = Reserved
0001 = 182µs
0010 = 363µs
0011 = 726µs (default)
0100 = 1.45ms
0101 = 2.9ms
0110 = 5.8ms
0111 = 11.6ms
1000 = 23.2ms
1001 = 46.4ms
1010 = 92.8ms
1011-1111 = Reserved
11:8
DRC_DECAY_RATE [3:0]
0010
Gain decay rate (seconds/6dB)
0000 = 186ms
0001 = 372ms
0010 = 743ms (default)
0011 = 1.49s
0100 = 2.97s
0101 = 5.94s
0110 = 11.89s
0111 = 23.78s
1000 = 47.56s
1001-1111 = Reserved
7:6
DRC_THRESH_QR [1:0]
01
Quick release crest factor threshold
00 = 12dB
01 = 18dB (default)
10 = 24dB
11 = 30dB
5:4
DRC_RATE_QR [1:0]
00
Quick release decay rate (seconds/6dB)
00 = 0.725ms (default)
01 = 1.45ms
10 = 5.8ms
11 = Reserved



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