參數(shù)資料
型號(hào)： AD1887
廠商： Analog Devices, Inc.
元件分類： Codec
英文描述： AC’97 SoundMAX Codec
中文描述： AC\u0026#39;97聲卡SoundMAX編解碼器
文件頁(yè)數(shù)： 14/16頁(yè)
文件大?。?/td> 150K
代理商： AD1887
REV. 0
AD1887
–14–
Serial Configuration (Index 74h)
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
4
7 h
l
e
n
o
C
S
n
o
a
i
a
r
r
u
u
g
6
1
T
O
L
S
2
M
G
E
R
1
M
G
E
R
0
M
G
E
R
X
X
X
X
X
X
X
X
X
X
X
X
h
0
0
0
7
Note: This register is not reset when the reset register (Register 00h) is written.
DHWR
Disable Hardware Reset.
REGM0
Master Codec Register Mask.
REGM1
Slave 1 Codec Register Mask.
REGM2
Slave 2 Codec Register Mask.
SLOT16
Enable 16-bit slots.
If your system uses only a single AD1887, you can ignore the register mask bits.
SLOT16 makes all AC Link slots 16 bits in length, formatted into 16 slots.
Miscellaneous Control Bits (Index 76h)
u
u
u
u
N m
u
e
R g
e
e
m
a
a
N
N
1
D1
D 5
1
1
D 4
1
D1
D 3
1
D1
D 2
D1
D 1
1
D1
D 0
D9
D8
D7
D6
D5
D
D4
D3
D2
D
D1
D0
t
u
u
t
a
a
f
f
D
D
6
7 h
r
n
r
B s
s
o
M c
C
l
l
Z
C
A
D
X
I
M
P
L
X
A
D M
S
M
D
R
S
L
D
X
R
S
L
A
O
M D
EN
0
1
X
R
S
D7
8
X
R
S
D7
D
X
X
R
S
R
D
X
R
S
R
A
h
4
0
4
0
ARSR
ADC Right Sample Generator Select
0 = SR0 Selected (32h)
1 = SR1 Selected (2Ch)
DAC Right Sample Generator Select
0 = SR0 Selected (32h)
1 = SR1 Selected (2Ch)
Multiply SR1 rate by 8/7.
Multiply SR1 rate by 10/7. SRX10D7 and SRX8D7 are mutually exclusive; SRX10D7 has priority if both are set.
Modem filter enable (left channel only). Change only when DACs are powered down.
DRSR
SRX8D7
SRX10D7
MODEN
ALSR
ADC Left Sample Generator Select
0 = SR0 Selected (32h)
1 = SR1 Selected (2Ch)
DAC Left Sample Generator Select
0 = SR0 Selected (32h)
1 = SR1 Selected (2Ch)
Digital Mono Select
0 = Mixer
1 = Left DAC + Right DAC
Digital Audio Mode. DAC Outputs bypass analog mixer and sent directly to the codec output.
Low-Power Mixer
Zero-fill (vs. repeat) if DAC is starved for data.
DLSR
DMS
DAM
LPMIX
DACZ
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
AD1887JST 制造商:Analog Devices 功能描述:Audio Codec 2ADC / 2DAC 16-Bit 48-Pin LQFP 制造商:Rochester Electronics LLC 功能描述:AC97 VERSION 2.1 CODEC/RDC'D ANALOG MIXE - Bulk
AD1887JST-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 S/PDIF OUT - Tape and Reel
AD1887JSTZ 制造商:Analog Devices 功能描述:Audio Codec 2ADC / 2DAC 16-Bit 48-Pin LQFP 制造商:Rochester Electronics LLC 功能描述:- Bulk
AD1887JSTZ-REEL 制造商:Analog Devices 功能描述:Audio Codec 2ADC / 2DAC 16-Bit 48-Pin LQFP T/R
AD1888 制造商:AD 制造商全稱:Analog Devices 功能描述:AC 97 SoundMAX Codec
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