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參數(shù)資料
| 型號(hào)： | AD1885JST |
| 廠商： | ANALOG DEVICES INC |
| 元件分類： | 消費(fèi)家電 |
| 英文描述： | AC’97 SoundMAX Codec |
| 中文描述： | SPECIALTY CONSUMER CIRCUIT, PQFP48 |
| 封裝： | PLASTIC, LQFP-48 |
| 文件頁(yè)數(shù)： | 13/27頁(yè) |
| 文件大?。?/td> | 291K |
| 代理商： | AD1885JST |
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AD1885
–13–
REV. 0
Headphones Volume Registers (Index 04h)
u
u
u
u
N m
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
u
t
a
f
D
4
0 h
e
m
u
l
V
s
e
n
o
h
p
d
a
e
H
HP
H M
X
5
V
H
L
4
V
H
L
3
V
H
L
2
V
H
L
1
V
H
L
0
V
H
L
X
X
5
V
H
R
4
V
H
R
3
V
H
R
2
V
H
R
1
V
H
R
0
V
H
R
h
h
0
0
0
8
RHV[5:0]
Right Headphone Volume Control. The least significant bit represents 1.5 dB. This register controls the out-
put from +6 dB to a maximum attenuation of –88.5 dB.
Left Headphone Volume Control. The least significant bit represents 1.5 dB. This register controls the output
from +6 dB to a maximum attenuation of –88.5 dB.
Headphone Volume Mute. When this bit is set to “1,” the channel is muted.
LHV[5:0]
HPM
HPM
xHV5 . . . xHV0
Function
0
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
a
N
1
D 5
1
D 4
D1
D 3
1
D 2
D1
D 1
1
D 0
D9
D8
D7
D6
D5
D
D4
D3
D2
D1
D0
t
u
a
f
D
06
0 h
e
m
u
l
V
r
e
a
n
o
M
M
o
M
M
M
X
X
X
X
X
X
X
X
X
X
4
V
M
M
3
V
M
M
2
2
V
M
M
1
V
M
M
0
V
M
M
h
h
0
0
0
8
MMV[4:0]
Mono Master Volume Control. The least significant bit represents 1.5 dB. This register controls the output from
0 dB to a maximum attenuation of 46.5 dB.
Mono Master Volume Mute. When this bit is set to “1,” the channel is muted.
MMM
PC Beep Register (Index 0Ah)
u
u
u
u
N m
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
P
P
E
E
B
_
C
P
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
AD1885 is in a
RESET
state. This is so that 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
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| AD1886 | AC’97 SoundMAX Codec |
| AD1886A | 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 |
| AD1886AJST | AC’97 SoundMAX Codec |
| AD1887JST | AC’97 SoundMAX Codec |
| AD1887 | AC’97 SoundMAX Codec |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| AD1885JST-REEL | 制造商:Analog Devices 功能描述:Audio Codec 2ADC / 2DAC 16-Bit 48-Pin LQFP T/R 制造商:Rochester Electronics LLC 功能描述:AC97 VERSION 2.1 CODEC - Tape and Reel |
| AD1885JSTZ | 制造商:Analog Devices 功能描述:IC CODEC STEREO AC'97 48LQFP |
| AD1885JSTZ | 制造商:Analog Devices 功能描述:TV / Video IC |
| AD1885JSTZKL1 | 制造商:Rochester Electronics LLC 功能描述: 制造商:Analog Devices 功能描述: |
| AD1885JSTZ-REEL | 制造商:Analog Devices 功能描述:Audio Codec 2ADC / 2DAC 16-Bit 48-Pin LQFP T/R |
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