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STAC9766 Datasheet(PDF) 55 Page - Integrated Device Technology

Part # STAC9766
Description  TWO-CHANNEL, 20-BIT, AC??7 2.3 CODECS WITH STEREO MICROPHONE AND MIC/JACK SENSING
PDF  97 Pages
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Manufacturer  IDT [Integrated Device Technology]
Direct Link  http://www.idt.com
Logo IDT - Integrated Device Technology

STAC9766 Datasheet(HTML) 55 Page - Integrated Device Technology

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STAC9766/9767
TWO-CHANNEL, 20-BIT, AC’97 2.3 CODECS WITH STEREO MICROPHONE AND MIC/JACK SENSING
PC AUDIO
IDT™
55
STAC9766/9767
V 7.4 12/06
TWO-CHANNEL, 20-BIT, AC’97 2.3 CODECS WITH STEREO MICROPHONE AND MIC/JACK SENSING
8.1.14.
Record Gain (1Ch)
Default: 8000h (corresponding to 0 dB gain with mute on)
Bit(s)
Reset Value
Name
Description
15:11
0
RESERVED
Bits not used, should read back 0
10:8
0
SL2:SL0
Left Channel Input Select
000 = Mic
001 = CD In (left)
010 = Video In (left)
011 = Aux In (left)
100 = Line In (left)
101 = Stereo Mix (left)
110 = Mono Mix
111 = Phone
7:3
0
RESERVED
Bits not used, should read back 0
2:0
0
SR2:SR0
Right Channel Input Select
000 = Mic
001 = CD In (right)
010 = Video In (right)
011 = Aux In (right)
100 = Line In (right)
101 = Stereo Mix (right)
110 = Mono Mix
111 = Phone
D15
D14
D13
D12
D11
D10
D9
D8
Mute
RESERVED
GL3
GL2
GL1
GL0
D7
D6
D5
D4
D3
D2
D1
D0
RESERVED
GR3
GR2
GR1
GR0
Bit(s)
Reset Value
Name
Description
15
1
MUTE
Mutes Record Gain
14:12
0
RESERVED
Bits not used, should read back 0
11:8
0
GL<3:0>
Left Channel Volume Control
0000 =
0dB gain
0001 = 1.5dB gain
....
1111 = 22.5dB gain
7:4
0
RESERVED
Bits not used, should read back 0
3:0
0
GR<3:0>
Right Channel Volume Control
0000 =
0dB gain
0001 = 1.5dB gain
....
1111 = 22.5dB gain



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