当前位置:网站首页>CJC8988带2个立体声耳机驱动器的低功率立体声编解码器
CJC8988带2个立体声耳机驱动器的低功率立体声编解码器
2022-07-01 05:43:00 【nanfeng775a】
Codec芯片 - CJC8988是一个低功率,高质量的立体声编解码器,可以直接Pin to Pin替代WM8988,设计为便携式数字音频应用。该设备集成了完整的接口到2个立体声耳机或线路输出端口。外部组件的要求大大降低,因为不需要单独的耳机放大器。先进的片上数字信号处理执行图形均衡器,三维声音增强和自动电平控制的麦克风或线路输入。
CJC8988可以作为主机或从机操作,具有各种主时钟频率,包括12或24MHz,或标准的256fs频率,如12.288MHz和24.576MHz。不同的音频采样率,如96 kHz,48 kHz,44.1 kHz,直接从主时钟产生,而不需要一个外部PLL。
CJC8988在电源电压降至1.8V时工作,尽管数字核心可以在电压降至1.5V时工作以节省电力,并且所有电源的最大电压为3.3伏。芯片的不同部分也可以在软件控制下断电。CJC8988提供了一个非常小和薄的4x4mmCOL包,理想的用于手持和便携式系统。
Codec芯片 - CJC8988的特性:
DAC信噪比93 dB(“A”加权),T高清-87dB在48 kHz,1.8V
ADC信噪比91 dB(“A”加权),THD-81dB在48 kHz,1.8V
2个芯片上的耳机驱动程序
-THD-78dB,信噪比93 dB,16Ω负载Hz,1.8V
数字图形均衡器
低倍(显微镜)
-7.8mW立体声播放器(1.8V电源)
-16.8mW记录和回放(1.8V电源)
低电源电压
-模拟1.8V至3.3V
-数字机芯:1.5V到3.3V
-数字输入I/O:1.8V至3.3V
256fs/384fs或USB主时钟速率:12MHz,24MHz
音频采样率:8、11.025、16、22.05、24、32、44.1、48
88.2,96个kHz从内部从主时钟产生
4x4mmCOL包装
边栏推荐
- Huluer app help
- Ssm+mysql second-hand trading website (thesis + source code access link)
- boot+jsp的高校社团管理系统(附源码下载链接)
- Ssgssrcsr differences
- idea启动查看项目端口
- What things you didn't understand when you were a child and didn't understand until you grew up?
- 码蹄集 - MT3114 · 有趣的平衡 - 用样例通俗地讲解
- College community management system based on boot+jsp (with source code download link)
- This is the necessary software for college students 𞓜 knowledge management
- Actual combat: basic use of Redux
猜你喜欢
随机推荐
[excel] column operation, which performs specific column for data in a cell, such as text division by comma, colon, space, etc
[SRS] use of Vhost isolated stream: push / pull Stream Address
Redis database deployment and common commands
Web Security (IX) what is JWT?
CentOS 7使用yum安装PHP7.0
Idea start view project port
Speed regulation and stroke control based on Ti drv8424 driving stepper motor
rust猜数字游戏
[QT] QT after addition, subtraction, multiplication and division, two decimal places are reserved
On the first day of the new year, 3000 Apache servers went down
HCM 初学 ( 一 ) - 简介
激活函数简述
Crossing sect · paipan + Siyuan notes = private notebook
Mongodb學習篇:安裝後的入門第一課
bat操作ftp上传下载命令
2022 the 8th China International "Internet +" college student innovation and entrepreneurship competition industry proposition track is open for registration!
分片上传与断点续传
[ffmpeg] [reprint] image mosaic: picture in picture with wheat
穿越派 你的数据云行
RecycleView的一些使用









