參數(shù)資料
型號(hào): LM4857
廠商: National Semiconductor Corporation
英文描述: Stereo 1.2W Audio Sub-system with 3D Enhancement
中文描述: 1.2W的立體聲音頻子系統(tǒng)三維增強(qiáng)系統(tǒng)
文件頁(yè)數(shù): 4/38頁(yè)
文件大?。?/td> 1517K
代理商: LM4857
Connection Diagrams
49 Bump GR Package
micro Array Marking
200797I4
Top View
(Bump-side down)
Order Number LM4857GR
See NS Package Number GRA49A
(available soon)
200797I3
Top View
X — Date Code
T — Die Traceability
G — Boomer Family
B6 — LM4857GR
Pin Connection (GR)
Pin
Name
Pin Description
A1
A2
A3
A4
A5
A6
A7
B1
B2
B3
B4
B5
B6
B7
C1
C2
C3, C4, C5
C6
C7
D1
D2, D3, D4, D5
D6
D7
E1
E2
NC
LHP3D
SCL
ADR
I
2
CV
DD
RLS-
RLS-
RHP
NC
RHP3D
SDA
VDD
GND
GND
LINEOUT
VDD
NC
RLS+
RLS+
GND
NC
LLS+
VDD
EP-
EP+
No Connect
Left Headphone 3D
Clock
I
2
C Address Select
I
2
C Interface Power Supply
Right Loudspeaker Negative Output
Right Loudspeaker Negative Output
Right Headphone Output
No Connect
Right Headphone 3D
Data
Power Supply
Ground
Ground
Mono Line Output
Power Supply
No Connect
Right Loudspeaker Positive Output
Right Loudspeaker Positive Output
Ground
No Connect
Left Loudspeaker Positive Output
Power Supply
Mono Earpiece Negative Output
Mono Earpiece Positive Output
L
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相關(guān)PDF資料
PDF描述
LM4857GR Stereo 1.2W Audio Sub-system with 3D Enhancement
LM4857ITL Stereo 1.2W Audio Sub-system with 3D Enhancement
LM4857SP Stereo 1.2W Audio Sub-system with 3D Enhancement
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LM4857_05 制造商:NSC 制造商全稱:National Semiconductor 功能描述:Stereo 1.2W Audio Sub-system with 3D Enhancement
LM4857GR 功能描述:IC AUDIO SUBSYSTEM W/3D 49UBGA RoHS:否 類別:集成電路 (IC) >> 線性 - 音頻放大器 系列:Boomer® 產(chǎn)品培訓(xùn)模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標(biāo)準(zhǔn)包裝:2,500 系列:DirectDrive® 類型:H 類 輸出類型:耳機(jī),2-通道(立體聲) 在某負(fù)載時(shí)最大輸出功率 x 通道數(shù)量:35mW x 2 @ 16 歐姆 電源電壓:1.62 V ~ 1.98 V 特點(diǎn):I²C,麥克風(fēng),靜音,短路保護(hù),音量控制 安裝類型:表面貼裝 供應(yīng)商設(shè)備封裝:25-WLP(2.09x2.09) 封裝/外殼:25-WFBGA,WLCSP 包裝:帶卷 (TR)
LM4857ITL 制造商:Texas Instruments 功能描述:1.2W STEREO SUBSYST 3D SMD 4857
LM4857ITL/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
LM4857ITLBD 功能描述:BOARD EVALUATION LM4857ITL RoHS:否 類別:編程器,開發(fā)系統(tǒng) >> 評(píng)估板 - 音頻放大器 系列:Boomer® 產(chǎn)品培訓(xùn)模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標(biāo)準(zhǔn)包裝:1 系列:-