參數(shù)資料
型號(hào)： LM4857SP
廠商： NATIONAL SEMICONDUCTOR CORP
元件分類： 消費(fèi)家電
英文描述： Stereo 1.2W Audio Sub-system with 3D Enhancement
中文描述： SPECIALTY CONSUMER CIRCUIT, QCC28
封裝： LLP-28
文件頁數(shù)： 28/38頁
文件大?。?/td> 1517K
代理商： LM4857SP
Application Information
(Continued)
TABLE 5. Mixer and Output Mode Control
Mode CD3
CD2
CD1 CD0
Mono
Line Out
Mono Earpiece
(CD4 = 0)
Loudspeaker
L
Loudspeaker
R
Headphone
L
Headphone
R
(CD4 =
1)
SD
2(G
M
x
M)
SD
SD
SD
SD
2(G
L
x
L) +
2(G
R
x
R)
SD
SD
SD
SD
0
1
0
0
0
0
0
0
0
1
SD
SD
SD
SD
SD
SD
SD
SD
MUTE
(G
M
x M)
MUTE
MUTE
2
3
4
5
6
0
0
0
0
0
0
0
1
1
1
1
1
0
0
1
0
1
0
1
0
MUTE
MUTE
MUTE
(G
M
x M)
MUTE
SD
SD
SD
SD
2(G
M
x M)
2(G
M
x M)
SD
SD
SD
2(G
M
x M)
2(G
M
x M)
SD
SD
SD
MUTE
(G
M
x M)
(G
M
x M)
MUTE
MUTE
MUTE
(G
M
x M)
(G
M
x M)
MUTE
MUTE
(G
L
x L) +
(G
R
x R)
7
8
9
10
0
1
1
1
1
0
0
0
1
0
0
1
1
0
1
0
MUTE
MUTE
MUTE
(G
L
x L) +
(G
R
x R)
MUTE
SD
SD
SD
SD
2(G
L
x L)
2(G
L
x L)
SD
SD
2(G
R
x R)
2(G
R
x R)
SD
SD
MUTE
(G
L
x L)
(G
L
x L)
MUTE
MUTE
(G
R
x R)
(G
R
x R)
MUTE
11
1
0
1
1
(G
M
x M) +
(G
L
x L) +
(G
R
x R)
2(G
M
x
M) +
2(G
L
x
L)
+2(G
R
x
R)
SD
SD
SD
MUTE
MUTE
12
1
1
0
0
MUTE
SD
2(G
L
x L) +
2(G
M
x M)
2(G
L
x L) +
2(G
M
x M)
SD
2(G
R
x R) +
2(G
M
x M)
2(G
R
x R) +
2(G
M
x M)
SD
MUTE
MUTE
13
1
1
0
1
MUTE
SD
SD
(G
L
x L) +
(G
M
x M)
(G
L
x L) +
(G
M
x M)
MUTE
(G
R
x R) +
(G
M
x M)
(G
R
x R) +
(G
M
x M)
MUTE
14
1
1
1
0
MUTE
SD
SD
15
1
1
1
1
(G
M
x M)
+(G
L
x L)
+(G
R
x R)
SD
SD
SD
SD
M - M
IN
Input Level
L - L
IN
Input Level
R - R
Input Level
G
M
- Mono Volume Control Gain
G
L
- Left Stereo Volume Control Gain
G
R
- Right Stereo Volume Control Gain
SD - Shutdown
MUTE - Mute
TABLE 6. National 3D Enhancement
LD5
0
1
0
1
Loudspeaker National 3D Off
Loudspeaker National 3D On
Headphone National 3D Off
Headphone National 3D On
RD5
TABLE 7. Wake-up Time Select
CD5
0
1
Fast Wake-up Setting
Slow Wake-up Setting
L
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LM4857SP/NOPB 功能描述:音頻放大器 RoHS:否 制造商:STMicroelectronics 產(chǎn)品:General Purpose Audio Amplifiers 輸出類型:Digital 輸出功率: THD + 噪聲: 工作電源電壓:3.3 V 電源電流: 最大功率耗散: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel
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LM48580TL 制造商:NSC 制造商全稱:National Semiconductor 功能描述:High Efficiency Class H, High Voltage, Haptic Piezo Actuator / Ceramic Speaker Driver
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