power amplifier. NS4168 Datasheet

NS4168 amplifier. Datasheet pdf. Equivalent

NS4168 Datasheet
Recommendation NS4168 Datasheet
Part NS4168
Description 2.5W mono class D audio power amplifier
Feature NS4168; NS4168 I2S 、、2.5WD NS4168 V0.9 TEL:0755-82863877 13242913995 E-MAIL:panxia168@126.com http://www.sz.
Manufacture YONGFUKANG
Datasheet
Download NS4168 Datasheet




YONGFUKANG NS4168
NS4168
I2S 数字输入、防失真、2.5W单声道D类音频功放
NS4168 用户手册 V0.9
TEL:0755-82863877 13242913995
E-MAIL:panxia168@126.com
http://www.szczkjgs.com
2015 03
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YONGFUKANG NS4168
NS4168
I2S 数字输入、防失真、2.5W单声道D类音频功放
日期
版本
作者
修改历史
修改说明
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YONGFUKANG NS4168
NS4168
I2S 数字输入、防失真、2.5W单声道D类音频功放
目录
1 功能说明 ........................................................................................................................................................... 5
2 主要特性 ........................................................................................................................................................... 5
3 应用领域 ........................................................................................................................................................... 5
4 典型应用电路.................................................................................................................................................... 5
5 极限参数 ........................................................................................................................................................... 6
6 电气特性 ........................................................................................................................................................... 6
7 芯片管脚描述.................................................................................................................................................... 7
7.1 NS4168 封装管脚分配图 ................................................................................................................. 7
7.2 NS4168 引脚功能描述 ..................................................................................................................... 8
8 NS4168 典型参考特性...................................................................................................................................... 8
9 NS4168 应用说明.............................................................................................................................................. 9
9.1
9.2
9.2.1
9.2.2
9.3
9.3.1
9.3.2
9.4
9.5
9.6
9.7
9.8
芯片基本结构描述 ........................................................................................................................... 9
I2S数字输入串行音频接口.............................................................................................................. 9
I2S数字音频格式.............................................................................................................................. 9
左右通道设置 ................................................................................................................................. 10
输入声道选择与输入高通滤波器设置.......................................................................................... 10
输入声道选择 ................................................................................................................................. 10
输入高通滤波器设置 ..................................................................................................................... 10
防失真(NCN)功能 .......................................................................................................................... 12
电源滤波电容选择 ......................................................................................................................... 13
保护电路 ......................................................................................................................................... 13
layout建议 ....................................................................................................................................... 13
测试电路 ......................................................................................................................................... 14
10 芯片的封装 ..................................................................................................................................................... 15
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