数据搜索系统，热门电子元器件搜索
  Chinese  ▼
ALLDATASHEETCN.COM

X  

预览 PDF HTML

WM8960 数据表(PDF) 39 Page - Wolfson Microelectronics plc

部件名 WM8960
功能描述  Stereo CODEC with 1W Stereo Class D Speaker Drivers and Headphone Drivers for Portable Audio Applications
PDF  92 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
制造商  WOLFSON [Wolfson Microelectronics plc]
网页  http://www.wolfsonmicro.com
标志 WOLFSON - Wolfson Microelectronics plc

WM8960 数据表(HTML) 39 Page - Wolfson Microelectronics plc

Back Button WM8960 Datasheet HTML 35Page - Wolfson Microelectronics plc WM8960 Datasheet HTML 36Page - Wolfson Microelectronics plc WM8960 Datasheet HTML 37Page - Wolfson Microelectronics plc WM8960 Datasheet HTML 38Page - Wolfson Microelectronics plc WM8960 Datasheet HTML 39Page - Wolfson Microelectronics plc WM8960 Datasheet HTML 40Page - Wolfson Microelectronics plc WM8960 Datasheet HTML 41Page - Wolfson Microelectronics plc WM8960 Datasheet HTML 42Page - Wolfson Microelectronics plc WM8960 Datasheet HTML 43Page - Wolfson Microelectronics plc Next Button
Zoom Inzoom in Zoom Outzoom out
 39 / 92 page
background image
Production Data
WM8960
w
PD, August 2013, Rev 4.2
39
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
R40 (28h)
Left Speaker
Volume
6:0
SPKLVOL
[6:0]
0000000
(MUTE)
SPK_LP/SPK_LN Volume
1111111 = +6dB
… 1dB steps down to
0110000 = -73dB
0101111 to 0000000 = Analogue MUTE
7
SPKLZC
0
Left Speaker Zero Cross Enable
1 = Change gain on zero cross only
0 = Change gain immediately
8
SPKVU
0
Speaker Volume Update
0 = Store SPKLVOL in intermediate latch
(no gain change)
1 = Update left and right channel gains
(left = SPKLVOL, right = intermediate
latch)
R41 (29h)
Right Speaker
Volume
6:0
SPKRVOL
[6:0]
0000000
(MUTE)
SPK_RP/SPK_RN Volume
1111111 = +6dB
… 1dB steps down to
0110000 = -73dB
0101111 to 0000000 = Analogue MUTE
7
SPKRZC
0
Right Speaker Zero Cross Enable
1 = Change gain on zero cross only
0 = Change gain immediately
8
SPKVU
0
Speaker Volume Update
0 = Store SPKRVOL in intermediate
latch (no gain change)
1 = Update left and right channel gains
(left = intermediate latch, right =
SPKRVOL)
R51 (33h)
Class D
Control (3)
5:3
DCGAIN
[2:0]
000
(1.0x)
DC Speaker Boost (Boosts speaker DC
output level by up to 1.8 x on left and
right channels)
000 = 1.00x boost (+0dB)
001 = 1.27x boost (+2.1dB)
010 = 1.40x boost (+2.9dB)
011 = 1.52x boost (+3.6dB)
100 = 1.67x boost (+4.5dB)
101 = 1.8x boost (+5.1dB)
110 to 111 = Reserved
2:0
ACGAIN
[2:0]
000
(1.0x)
AC Speaker Boost (Boosts speaker AC
output signal by up to 1.8 x on left and
right channels)
000 = 1.00x boost (+0dB)
001 = 1.27x boost (+2.1dB)
010 = 1.40x boost (+2.9dB)
011 = 1.52x boost (+3.6dB)
100 = 1.67x boost (+4.5dB)
101 = 1.8x boost (+5.1dB)
110 to 111 = Reserved
Table 25 SPK_L/SPK_R Volume and Speaker Boost Control
To prevent pop noise, DCGAIN and ACGAIN should not be modified while the speaker outputs are
enabled.
To avoid clipping at speaker ground, ACGAIN should not be greater than DCGAIN.



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


数据表 下载

Go To PDF Page


链接网址



ALLDATASHEET是否为您带来帮助?  [ DONATE ] 

关于 Alldatasheet   |   广告服务   |   联系我们   |   隐私政策   |   数据表链接    |   链接交换   |   制造商名单
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