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參數(shù)資料
| 型號： | AD1886A |
| 廠商： | Analog Devices, Inc. |
| 英文描述： | IR Emitting Diode; Power Dissipation, Pd:50mW; Viewing Angle:45 ; Package/Case:SIP; Operating Temperature Range:-25 C to +85 C; Leaded Process Compatible:Yes RoHS Compliant: Yes |
| 中文描述： | AC\u0026#39;97聲卡SoundMAX編解碼器 |
| 文件頁數(shù)： | 13/28頁 |
| 文件大?。?/td> | 281K |
| 代理商： | AD1886A |
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REV. 0
AD1886A
–13–
Headphones Volume Registers (Index 04h)
e
e
e
e
R g
e
u
u
u
u
N m
u
N
e
m
a
4
4
4
4
0 h
4
l
V
n
o
H
u
V
e
h
p
d
a
e
P
P
P
H M
P
1
D 5
1
D 4
X
V
1
H
D 3
L
V
1
H
D 2
L
V
H
D 1
L
V
1
H
D 0
L
H
D9
L
H
D8
L
D7
X
D6
X
H
D5
R
H
D4
R
H
D3
R
H
D2
R
H
D1
R
H
D0
R
t
u
h
0
a
f
0
0
D
D
8
e
m
5
4
3
2
1
V
0
V
5
V
4
V
3
V
2
V
1
V
0
V
RHV[5:0]
Right Headphone Volume Control. The least significant bit represents 1.5dB. This register controls the output
from +6 dB to a maximum attenuation of –88.5 dB.
Left Headphone Volume Control. The least significant bit represents 1.5dB. This register controls the output
from +6 dB to a maximum attenuation of –88.5 dB.
Headphones Volume Mute. When this bit is set to “1,” the channel is muted.
LHV[5:0]
HPM
HPM
xHV5 . . . xHV0
Function
0
0
1
00 0000
01 1111
11 1111
xx xxxx
6 dB Gain
–40.5 dB Attenuation
–88.5 dB Attenuation
–
∞
dB Attenuation
Master Volume Mono (Index 06h)
u
u
u
u
N m
u
e
R g
e
m
e
a
n
o
a
N
M
M
1
D 5
1
D 4
1
D 3
1
D 2
D 1
1
D 0
D9
D8
D7
D6
D5
D4
D3
D2
D1
D0
t
u
a
f
D
6
0 h
e
m
u
l
V
V
r
o
M
M
M
X
X
X
X
X
X
X
X
X
5
V
M
M
4
V
M
M
3
V
M
M
2
V
M
M
1
V
M
M
0
V
M
M
h
0
0
0
8
MMV[5:0]
Mono Master Volume Control. The least significant bit represents 1.5dB. This register controls the output from
0 dB to a maximum attenuation of –94.5 dB.
Mono Master Volume Mute. When this bit is set to “1,” the channel is muted.
PC Beep Register (Index 0Ah)
MMM
u
u
u
N m
u
u
e
R g
e
m
a
N
1
D 5
1
D 4
1
D 3
1
D 2
D 1
1
D 0
D9
D8
D7
D6
D5
D4
D3
D2
D1
D0
t
u
a
f
D
A
0 h
e
m
u
l
V
V
P
E
E
B
_
C
P
C
C
P M
X
X
X
X
X
X
X
X
X
X
3
V
C
P
2
V
C
P
1
V
C
P
0
V
C
P
X
h
0
0
0
8
PCV[3:0]
PC Beep Volume Control. The least significant bit represents 3 dB attenuation. This register controls the output
from 0 dB to a maximum attenuation of –45 dB. The PC Beep is routed to Left and Right Line outputs even when
AD1886A is in a
RESET
State. This is so Power-On Self-Test (POST) codes can be heard by the user in case of a
hardware problem with the PC.
PC Beep Mute. When this bit is set to “1,” the channel is muted.
PCM
PCM
PCV3 . . . PCV0
Function
0
0
1
0000
1111
xxxx
0 dB Attenuation
45 dB Attenuation
∞
dB Attenuation
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| AD1886AJST | 制造商:Rochester Electronics LLC 功能描述: 制造商:Analog Devices 功能描述: |
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| AD1886AJSTZ-RL | 制造商:Analog Devices 功能描述:Audio Codec EOL061109 |
| AD1886JST | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
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