參數(shù)資料
型號： LM4549BVHX/NOPB
廠商： NATIONAL SEMICONDUCTOR CORP
元件分類： 消費(fèi)家電
英文描述： LM4549B AC '97 Rev 2.1 Multi-Channel Audio Codec with Sample Rate Conversion and National 3D Sound; Package: LQFP; No of Pins: 48; Qty per Container: 1000/Reel
中文描述： SPECIALTY CONSUMER CIRCUIT, PQFP48
封裝： 7 X 7 MM, 1.40 MM HEIGHT, LQFP-48
文件頁數(shù)： 7/28頁
文件大?。?/td> 927K
代理商： LM4549BVHX/NOPB
LM4549B
Register
Map
REG
Name
D15
D14
D13
D12
D11
D10
D9
D8
D7
D6
D5
D4
D3
D2
D1
D0
Default
00h
Reset
X
00011010
1
000000
0D40h
OutputVolume
02h
Master
Volume
Mute
X
ML5
ML4
ML3
ML2
ML1
ML0
X
MR5
MR4
MR3
MR2
MR1
MR0
8000h
04h
Line
Level
Volume
Mute
X
ML5
ML4
ML3
ML2
ML1
ML0
X
MR5
MR4
MR3
MR2
MR1
MR0
8000h
06h
Mono
Volume
Mute
XXXXXXXX
X
M
5
M
4
M
3
M
2
M
1
M
0
8000h
InputVolume
0Ah
PC_Beep
Volume
Mute
XXXXXXXX
X
P
V
3
P
V
2
P
V
1
P
V
0
X
0000h
0Ch
Phone
Volume
Mute
XXXXXXXX
X
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
GL3
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
Volume
Mute
X
GL4
GL3
GL2
GL1
GL0
X
GR4
GR3
GR2
GR1
GR0
8808h
ADCSources
1Ah
Record
Select
XXXXX
S
L
2
S
L
1
S
L
0
X
XXX
S
R
2
S
R
1
S
R
0
0000h
1Ch
Record
Gain
Mute
X
GL3
GL2
GL1
GL0
X
GR3
GR2
GR1
GR0
8000h
20h
General
Purpose
POP
X
3
D
X
MIX
MS
LPBK
X
XXXXXX
0000h
22h
3D
Control
(Read
Only)
X
00000010
0
000001
0101h
X
24h
Reserved
XXXXXXXXX
X
XXXXXX
0000h
26h
Powerdown
Ctrl/Stat
EAPD
PR6
PR5
PR4
PR3
PR2
PR1
PR0
X
REF
ANL
DAC
ADC
000Xh
28h
Extended
Audio
ID
ID1
ID0
XXXX
0
X
0
X
0
V
R
A
X001h
2Ah
Extended
Audio
Control/Status
XXXXXXXXX
X
XXXXX
V
R
A
0000h
2Ch
PCM
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
X
5Ah
Vendor
Reserved
1
XXXXXXXXX
X
XXXXXX
0000h
X
74h
Vendor
Reserved
2
XXXXXXXXX
X
XXXXXX
0000h
X
7Ah
Vendor
Reserved
3
XXXXXXXXX
X
XXXXXX
0000h
7Ch
Vendor
ID1
010011100
1
010011
4E53h
7Eh
Vendor
ID2
010000110
1
001001
4349h
LM4549B
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相關(guān)PDF資料
PDF描述
LM4550BVH/NOPB LM4550B AC '97 Rev 2.1 Multi-Channel Audio Codec with Stereo Headphone Amplifier, Sample Rate Conversion and National 3D Sound; Package: LQFP; No of Pins: 48; Qty per Container: 250/Tray
LM4550BVHX/NOPB LM4550B AC '97 Rev 2.1 Multi-Channel Audio Codec with Stereo Headphone Amplifier, Sample Rate Conversion and National 3D Sound; Package: LQFP; No of Pins: 48; Qty per Container: 1000/Reel
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LM45BIM3/NOPB LM45 SOT-23 Precision Centigrade Temperature Sensors; Package: SOT-23; No of Pins: 3; Qty per Container: 1000/Reel
LM45BIM3X/NOPB LM45 SOT-23 Precision Centigrade Temperature Sensors; Package: SOT-23; No of Pins: 3; Qty per Container: 3000/Reel
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LM4549VH 制造商:Texas Instruments 功能描述:
LM4549VHX 制造商:Texas Instruments 功能描述:
LM4550 制造商:NSC 制造商全稱:National Semiconductor 功能描述:AC ’97 Rev 2.1 Multi-Channel Audio Codec with Stereo Headphone Amplifier, Sample Rate Conversion and National 3D Sound
LM4550B 制造商:NSC 制造商全稱:National Semiconductor 功能描述:AC 97 Rev 2.1 Multi-Channel Audio Codec with Stereo Headphone Amplifier, Sample Rate Conversion and National 3D Sound
LM4550BVH 功能描述:接口—CODEC RoHS:否 制造商:Texas Instruments 類型: 分辨率: 轉(zhuǎn)換速率:48 kSPs 接口類型:I2C ADC 數(shù)量:2 DAC 數(shù)量:4 工作電源電壓:1.8 V, 2.1 V, 2.3 V to 5.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:DSBGA-81 封裝:Reel
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