參數(shù)資料
型號(hào): AD1817A
廠商: Analog Devices, Inc.
英文描述: Multimedia Audio Subsystem For Concurrently Processing Multiple Digital Streams Of 16-bit Stereo Audio In Personal Computers.(可處理個(gè)人電腦的16位立體聲多重?cái)?shù)字流的多媒體聲音子系統(tǒng))
中文描述: 多媒體音頻子系統(tǒng),為同時(shí)處理中的16多個(gè)數(shù)字信息流,在個(gè)人電腦。位立體聲音頻(可處理個(gè)人電腦的16位立體聲多重?cái)?shù)字流的多媒體聲音子系統(tǒng))
文件頁(yè)數(shù): 30/44頁(yè)
文件大?。?/td> 269K
代理商: AD1817A
AD1817A
–30–
REV. 0
DATA
TECHNICAL
LAGC
Left Automatic Gain Control (AGC) Enable, 0 = Enabled, 1 = Disabled.
RAS [2:0]
000
001
010
011
101
110
111
ADC Right Input Source
R_LINE
R_OUT
R_CD
R_SYNT H
Mono Mix
Reserved
Reserved
LAS [2:0]
000
001
010
011
101
110
111
ADC Left Input Source
L_LINE
L_OUT
L_CD
L_SYNT H
MIC
PHONE_IN
Reserved
[32] C HIP C ONFIGURAT ION
7
6
WSE
CDE
DE FAULT = [0x00F0]
2
5
4
3
2
1
0
7
6
5
4
3
1
0
RES
C NP
RES
RES
CNP
Capture not equal to Playback.
0 = Capture equals Playback. T he capture sample rate is determined by the playback sample rate in SS [02].
1 = Capture not equal to Playback.
Sound System Enable.
0 = SoundBlaster Mode.
1 = Sound System Mode under Windows.
Note: When in SoundBlaster Mode, the Codec ADC and DAC channels will be used solely for converting
SoundBlaster data.
WSE
[33] RE SE RVE D
7
DE FAULT = [0x0000]
2
1
6
5
4
3
2
1
0
7
6
5
4
3
0
RES
RES
[34] RE SE RVE D
7
DE F AUL T = [0xX X X X ]
2
6
5
4
3
2
1
0
7
6
5
4
3
1
0
RES
RES
[35] RE SE RVE D
7
D E F AUL T = [0xX X X X
2
6
5
4
3
2
1
0
7
6
5
4
3
1
0
RES
RES
[36] RE SE RVE D
7
DE F AUL T = [0xX X X X ]
2
6
5
4
3
2
1
0
7
6
5
4
3
1
0
RES
RES
[37] RE SE RVE D
7
DE FAULT = 0x0000
2
1
6
5
4
3
2
1
0
7
6
5
4
3
0
RES
RES
[38] RE SE RVE D
7
DE F AUL T = [0xAC 44]
2
6
5
4
3
2
1
0
7
6
5
4
3
1
0
RES
RES
[39] PHONE _OUT Attenutation
7
6
RES
D E F AUL T = [0x8000]
2
POA [4:0]
5
4
3
2
1
0
7
6
5
4
3
1
0
RES
RES
POM
RES
POA [4:0]
POM
PHONE_OUT Attenuation. T he LSB represents –1.5 dB, 0000 = 0 dB and the range is 0 dB to –46.5 dB.
PHONE_OUT Mute. 0 = Unmuted, 1 = Muted.
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