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參數(shù)資料
| 型號： | LM4548VHX/NOPB |
| 廠商： | NATIONAL SEMICONDUCTOR CORP |
| 元件分類： | 消費家電 |
| 英文描述： | SPECIALTY CONSUMER CIRCUIT, PQFP48 |
| 封裝： | 7 X 7 MM, 1.40 MM HEIGHT, TQFP-48 |
| 文件頁數(shù)： | 3/17頁 |
| 文件大?。?/td> | 328K |
| 代理商： | LM4548VHX/NOPB |
LM4548
Register
Map
REG
Name
D15
D14
D13
D12
D11
D10
D9
D8
D7
D6
D5
D4
D3
D2
D1
D0
Default
00h
Reset
X
000110101010000
0d50h
02h
Master
Volume
Mute
X
ML4
ML3
ML2
ML1
ML0
X
MR4
MR3
MR2
MR1
MR0
8008h
04h
True
Line
Level
Out
Volume
Mute
X
ML4
ML3
ML2
ML1
ML0
X
MR4
MR3
MR2
MR1
MR0
8000h
06h
Master
Volume
Mono
Mute
XXXXXXXXXX
M
4
M
3
M
2
M
1
M
0
8000h
08h
Reserved
XXXXXXXXXXXXXXXX
0000h
0Ah
PC_BEEP
Volume
Mute
XXXXXXXXXX
P
V
3
P
V
2
P
V
1
P
V
0
X
0000h
0Ch
Phone
Volume
Mute
XXXXXXXXXX
G
N
4
G
N
3
G
N
2
G
N
1
G
N
0
8008h
0Eh
Mic
Volume
Mute
XXXXXXXX
20dB
X
GN4
GN3
GN2
GN1
GN0
8008h
10h
Line
In
Volume
Mute
X
GL4
GL3
GL2
GL1
GL0
X
GR4
GR3
GR2
GR1
GR0
8808h
12h
CD
Volume
Mute
X
GL4
GL2
GL1
GL0
X
GR4
GR3
GR2
GR1
GR0
8808h
14h
Video
Volume
Mute
X
GL4
GL3
GL2
GL1
GL0
X
GR4
GR3
GR2
GR1
GR0
8808h
16h
Aux
Volume
Mute
X
GL4
GL3
GL2
GL1
GL0
X
GR4
GR3
GR2
GR1
GR0
8808h
18h
PCM
Out
Vol
Mute
X
GL4
GL3
GL2
GL1
GL0
X
GR4
GR3
GR2
GR1
GR0
8808h
1Ah
Record
Select
XXXXX
S
L
2
S
L
1
S
L
0
XXXXX
S
R
2
S
R
1
S
R
0
0000h
1Ch
Record
Gain
Mute
X
GL3
GL2
GL1
GL0
XXXX
G
R
3
G
R
2
G
R
1
G
R
0
8000h
1Eh
Reserved
XXXXXXXXXXXXXXXX
0000h
20h
General
Purpose
POP
X
3
D
X
MIX
MS
LPBK
XXXXXXX
0000h
22h
3D
Control
(3D
is
fixed
depth)
XXXXXXXXXXXXXXXX
0000h
24h
Reserved
XXXXXXXXXXXXXXXX
0000h
26h
Powerdown
Ctrl/Stat
X
P
R
6
P
R
5
P
R
4
P
R
3
P
R
2
P
R
1
P
R
0
XXXX
R
E
F
A
N
L
D
A
C
A
D
C
n
a
28h
Extended
Audio
ID
ID1
ID0
XXXXX
0
X
X0X0
1
X001h
2Ah
Extended
Audio
Status/Control
XXXXXXXXXXXXXXX
V
R
A
XXX0h
2Ch
PCM
Front
DAC
Rate
SR15
SR14
SR13
SR12
SR11
SR10
SR9
SR8
SR7
SR6
SR5
SR4
SR3
SR2
SR1
SR0
BB80h
32h
PCM
ADC
Rate
SR15
SR14
SR13
SR12
SR11
SR10
SR9
SR8
SR7
SR6
SR5
SR4
SR3
SR2
SR1
SR0
BB80h
5Ah
Vendor
Reserved
----------------
-
7Ah
Vendor
Reserved
----------------
-
7Ch
Vendor
ID1
0100111001010011
4E53h
7Eh
Vendor
ID2
0100001100000000
4300h
LM4548
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LM4549 | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:AC ’97 Rev 2.1 Codec with Sample Rate Conversion and National 3D Sound |
| LM4549A | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:AC ’97 Rev 2.1 Codec with Sample Rate Conversion and National 3D Sound |
| LM4549AVH | 制造商:Rochester Electronics LLC 功能描述:AC97 REV2.1 CODEC - Bulk 制造商:OC White Company 功能描述:Audio Codec 2ADC / 2DAC 18-Bit 48-Pin LQFP Tray |
| LM4549AVH WAF | 制造商:Texas Instruments 功能描述: |
| LM4549AVH/NOPB | 制造商:Texas Instruments 功能描述:Audio Codec 2ADC / 2DAC 18-Bit 48-Pin LQFP Tray |
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