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WM8976CGEFL/V датащи(PDF) 99 Page - Wolfson Microelectronics plc

номер детали WM8976CGEFL/V
подробное описание детали  Stereo CODEC with Speaker Driver
PDF  114 Pages
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производитель  WOLFSON [Wolfson Microelectronics plc]
домашняя страница  http://www.wolfsonmicro.com
Logo WOLFSON - Wolfson Microelectronics plc

WM8976CGEFL/V датащи(HTML) 99 Page - Wolfson Microelectronics plc

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Production Data
WM8976
w
PD, Rev 4.5, November 2011
99
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
REFER TO
6:4
L2_2
BOOSTVOL
000
Controls the L2 pin to the input boost stage:
000=Path disabled (disconnected)
001=-12dB gain through boost stage
010=-9dB gain through boost stage
111=+6dB gain through boost stage
Input Signal
Path
3
0
Reserved
2:0
AUXL2
BOOSTVOL
000
Control ecommendlliary amplifer to the input
boost stage:
000=Path disabled (disconnected)
001=-12dB gain through boost stage
010=-9dB gain through boost stage
111=+6dB gain through boost stage
Input Signal
Path
48 (30h)
8:0
10000000
0
Reserved
49 (31h)
8:7
00
Reserved
6
DACL2RMIX
0
Left DAC output to right output mixer
0 = not selected
1 = selected
Analogue
Outputs
5
DACR2LMIX
0
Right DAC output to left output mixer
0 = not selected
1 = selected
Analogue
Outputs
4
OUT4
BOOST
0
0 = OUT4 output gain = -1;
DC = AVDD / 2
1 = OUT4 output gain = +1.5
DC = 1.5 x AVDD / 2
Analogue
Outputs
3
OUT3
BOOST
0
0 = OUT3 output gain = -1;
DC = AVDD / 2
1 = OUT3 output gain = +1.5
DC = 1.5 x AVDD / 2
Analogue
Outputs
2
SPKBOOST
0
0 = speaker gain = -1;
DC = AVDD / 2
1 = speaker gain = +1.5;
DC = 1.5 x AVDD / 2
Analogue
Outputs
1
TSDEN
1
Thermal Shutdown Enable
0 : thermal shutdown disabled
1 : thermal shutdown enabled
Analogue
Outputs
0
VROI
0
VREF (AVDD/2 or 1.5xAVDD/2) to analogue
output resistance
0: approx 1k
1: approx 30 k
Analogue
Outputs
50 (32h)
8:6
AUXLMIX
VOL
000
Aux left channel input to left mixer volume control:
000 = -15dB
001 = -12dB
101 = 0dB
110 = +3dB
111 = +6dB
Analogue
Outputs
5
AUXL2L
MIX
0
Left Auxiliary input to left channel output mixer:
0 = not selected
1 = selected
Analogue
Outputs



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