参数资料
型号: LM4857GR/NOPB
厂商: NATIONAL SEMICONDUCTOR CORP
元件分类: 消费家电
英文描述: SPECIALTY CONSUMER CIRCUIT, PBGA49
文件页数: 23/40页
文件大小: 1948K
代理商: LM4857GR/NOPB
Connection Diagrams
30 Bump ITL Package
micro SMD Marking
200797A9
Top View
(Bump-side down)
Order Number LM4857ITL
See NS Package Number TLA30CZA
200797I3
Top View
X — Date Code
T — Die Traceability
G — Boomer Family
C2 — LM4857ITL
Pin Connection (ITL)
Pin
Name
Pin Description
A1
RLS+
Right Loudspeaker Positive Output
A2
V
DD
Power Supply
A3
SDA
Data
A4
RHP3D
Right Headphone 3D
A5
RHP
Right Headphone Output
B1
GND
Ground
B2
I
2CV
DD
I
2C Interface Power Supply
B3
ADR
I
2C Address Select
B4
LHP3D
Left Headphone 3D
B5
V
DD
Power Supply
C1
RLS-
Right Loudspeaker Negative Output
C2
NC
No Connect
C3
SCL
Clock
C4
LINEOUT
Mono Line Output
C5
GND
Ground
D1
LLS-
Left Loudspeaker Negative Output
D2
V
DD
Power Supply
D3
M
IN
Mono Input
D4
NC
No Connect
D5
EP+
Mono Earpiece Positive Output
E1
GND
Ground
E2
BYPASS
Half-supply bypass
E3
LLS3D
Left Loudspeaker 3D
E4
R
IN
Right Stereo Input
E5
EP-
Mono Earpiece Negative Output
F1
LLS+
Left Loudspeaker Positive Output
F2
V
DD
Power Supply
F3
RLS3D
Right Loudspeaker 3D
F4
L
IN
Left Stereo Input
F5
LHP
Left Headphone Output
LM4857
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相关代理商/技术参数
参数描述
LM4857ITL 制造商:Texas Instruments 功能描述:1.2W STEREO SUBSYST 3D SMD 4857
LM4857ITL/NOPB 功能描述:音频放大器 RoHS:否 制造商:STMicroelectronics 产品:General Purpose Audio Amplifiers 输出类型:Digital 输出功率: THD + 噪声: 工作电源电压:3.3 V 电源电流: 最大功率耗散: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:TQFP-64 封装:Reel
LM4857ITLBD 功能描述:BOARD EVALUATION LM4857ITL RoHS:否 类别:编程器,开发系统 >> 评估板 - 音频放大器 系列:Boomer® 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:1 系列:-
LM4857ITLX/NOPB 功能描述:音频放大器 RoHS:否 制造商:STMicroelectronics 产品:General Purpose Audio Amplifiers 输出类型:Digital 输出功率: THD + 噪声: 工作电源电压:3.3 V 电源电流: 最大功率耗散: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:TQFP-64 封装:Reel
LM4857SP 功能描述:音频放大器 RoHS:否 制造商:STMicroelectronics 产品:General Purpose Audio Amplifiers 输出类型:Digital 输出功率: THD + 噪声: 工作电源电压:3.3 V 电源电流: 最大功率耗散: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:TQFP-64 封装:Reel