參數(shù)資料
型號(hào): LM4857GR
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, PBGA49
文件頁(yè)數(shù): 4/38頁(yè)
文件大?。?/td> 1517K
代理商: LM4857GR
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)代理商/技術(shù)參數(shù)
參數(shù)描述
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:-
LM4857ITLX/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
LM4857SP 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