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參數(shù)資料
| 型號： | AD1887JST |
| 廠商： | ANALOG DEVICES INC |
| 元件分類： | 消費家電 |
| 英文描述： | AC’97 SoundMAX Codec |
| 中文描述： | SPECIALTY CONSUMER CIRCUIT, PQFP48 |
| 封裝： | PLASTIC, TQFP-48 |
| 文件頁數(shù)： | 9/16頁 |
| 文件大?。?/td> | 150K |
| 代理商： | AD1887JST |
REV. 0
AD1887
–9–
Reset (Index 00h)
u
u
u
u
N m
u
e
R g
e
m
a
N
D1
D 5
1
D1
D 4
1
D 3
1
D1
D 2
D 1
1
D 0
D9
D8
D7
D6
D5
D4
D3
D2
D1
D0
t
u
a
f
D
D
0 h
t
s
e
R
X
E
S 4
E
S 3
E
S 2
E
S 1
E
S 0
D
D
D
D
I 9
D
D
D
D
D
I 8
D
D
D
D
D
I 7
D
D
D
D
D
I 6
D
D
D
D
D
I 5
D
D
D
D
D
I 4
D
D
D
D
D
I 3
D
D
D
D
D
I 2
D
D
D
D
D
I 1
D
D
D
D
D
I 0
D
h
0
1
0
0
Note: Writing any value to this register performs a register reset, which causes all registers to revert to their default values (except
74h, which forces the serial configuration). Reading this register returns the ID code of the part and a code for the type of 3D Stereo
Enhancement.
ID[9:0]
Identify Capability. The ID decodes the capabilities of AD1887 based on the following:
Bit = 1
Function
AD1887
*
ID0
ID1
ID2
ID3
ID4
ID5
ID6
ID7
ID8
ID9
Dedicated Mic PCM in Channel
Modem Line Codec Support
Bass and Treble Control
Simulated Stereo (Mono to Stereo)
Headphone Out Support
Loudness (Bass Boost) Support
18-Bit DAC Resolution
20-Bit DAC Resolution
18-Bit ADC Resolution
20-Bit ADC Resolution
0
0
0
0
1
0
0
0
0
0
*
The AD1887 contains none of the optional features identified by these bits.
Stereo Enhancement. The 3D stereo enhancement identifies the Analog Devices 3D stereo enhancement.
SE[4:0]
Headphones Volume Registers (Index 04h)
u
u
u
u
N m
u
e
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
0 h
s
e
n
o
h
e
e
p
m
d
a
u
e
H
V
V
l
P
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
0
0
0
8
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
0
1
00 0000
01 1111
11 1111
xx xxxx
6 dB Gain
–40.5 dB Attenuation
–88.5 dB Attenuation
–
∞
dB Attenuation
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| AD1887 | AC’97 SoundMAX Codec |
| AD1888 | FICHIER ROUGE |
| AD1888JCP | FICHIER NOIR |
| AD1888JCP-REEL | DPI 4 MOULEE NOIRE |
| AD1888JST | CONNECTOR |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| 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 |
| AD1888_05 | 制造商:AD 制造商全稱:Analog Devices 功能描述:AC 97 SoundMAX Codec |
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