參數(shù)資料
型號: AD1885
廠商: ANALOG DEVICES INC
元件分類: ADC
英文描述: AC’97 SoundMAX Codec
中文描述: 16-BIT CONVERTER SUBSYSTEM ADC, SERIAL ACCESS, PDSO28
文件頁數(shù): 17/27頁
文件大?。?/td> 291K
代理商: AD1885
AD1885
–17–
REV. 0
General-Purpose Register (Index 20h)
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
D
0
20
2 h
e
s
o
p
r
u
P
-
r
r
e
n
e
G
O
O
P P
X
3D
X
X
X
MI
M X
MS
K
B
P
L
X
X
X
X
X
X
X
h
0
0
0
0
Note: This register should be read before writing to generate a mask for only the bit(s) that need to be changed.
LPBK
Loopback Control. ADC/DAC Digital Loopback Mode
MS
MIC Select
0 = MIC1
1 = MIC2.
MIX
Mono Output Select
0 = Mix
1 = MIC.
3D
3D PHAT Stereo Enhancement
0 = PHAT Stereo is off.
1 = PHAT Stereo is on.
POP
PCM Output Path and Mute. The POP bit controls the optional PCM out 3D bypass path (the pre- and post-3D
PCM out paths are mutually exclusive).
0 = pre-3D
1 = post-3D.
3D Control Register (Index 22h)
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
2 h
l
n
r
o
C
D
3
X
X
X
X
X
X
X
X
X
X
X
X
P
P
D 3
P
P
D 2
P
P
D 1
P
P
D 0
h
0
0
0
0
DP[2:0]
Depth Control. Sets 3D “Depth” PHAT Stereo enhancement according to table below.
DP3 . . . DP0
Depth
0000
0001
.
.
14
15
0%
6.67%
.
.
93.33%
100%
相關PDF資料
PDF描述
AD1885JST AC’97 SoundMAX Codec
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相關代理商/技術參數(shù)
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