CS5601D/T/S具有哪些特性应用?
2021-11-03 06:09
ARM926_0 ARM9 0 DM6467_xds5601 C6400PLUS_0 C6400PLUS 0 DM6467_xds5602 ARM968_0 ARM9 0
2014-11-26 14:23
当系统设计师寻找高能效的信号调理器件时,他们可能会发现,市面上能够在100 uA电源电流下工作的IC很少,而其中具有小型封装的器件就更是屈指可数了。对于日益增多的无线传感器网络(WSN),电池寿命和电路板空间逐渐成为关键性规范,因此缺少可供使用的选项也许会令人沮丧。在搜索低功耗边缘节点物联网器件的过程中,某些模拟前端IC(比如可穿戴产品的心率监测器)可能根本不会出现,或因其针对特定应用而不予考虑。然而有一款ADI ECG前端IC,它可以工作于50 uA电源电流下并具有小巧的2 mm × 1.7 mm WLCSP封装,这款器件值得您在设计物联网节点应用时稍加考虑。如果更深入地研究,人们会发现其灵活架构实质上是一个仪表放大器(IA)和几个运算放大器,可通过配置形成一些实用的超低功耗信号处理电路,其适用范围不仅仅限于医疗或保健应用。
2019-07-17 07:27
"我们使用LabVIEW与PXI打造出生物雷达系统,有助于在远端轻松监控个人的呼吸状况。"- Sharmi Banerjee, Texas Tech University
2019-09-27 07:24
:hcif 光盘完整:hdl 0x1,rsn 0x3dI (5591) SEC_GATTS_DEMO:ESP_GATTS_DISCONNECT_EVT,断开原因 0x3dI (5601
2023-03-02 08:31
嗨,上周我在XC16编程了一个DSPIC33 FJ128GP802,发现了一些奇怪的东西。我今天安装了最新的版本,这个bug还在那里。我试着把带限制的波形从ROM拷贝到RAM中。这里给出了奇怪的结果:它是固定的:我想你可以。想知道这一点。再见。 以上来自于百度翻译 以下为原文 Hi, last week i was programming a DSPIC33FJ128GP802 in XC16 and found something weird.I installed the latest version today, the bug is still there. I try make bandlimited waveforms copying sinus data from ROM to RAM.Here is the code that give weird results :// tempunsigned short s;unsigned char i;long lTemp,lTemp2;//------------------------------------------------------------------------------// Load Saw//------------------------------------------------------------------------------void LoadSaw(){unsigned short p;for( s = 0; s < LUTSIZE_SINE; s++ ){lTemp = sinus[ s ];p = ( s * 2 ) & MAXBIT_SINE;lTemp += sinus[ p ] / 2;p = ( s * 3 ) & MAXBIT_SINE;lTemp += sinus[ p ] / 3;p = ( s * 4 ) & MAXBIT_SINE;lTemp += sinus[ p ] / 4;p = ( s * 5 ) & MAXBIT_SINE;lTemp += sinus[ p ] / 5;p = ( s * 6 ) & MAXBIT_SINE;lTemp += sinus[ p ] / 6;p = ( s * 7 ) & MAXBIT_SINE;lTemp += sinus[ p ] / 7;p = ( s * 8 ) & MAXBIT_SINE;lTemp += sinus[ p ] / 8;p = ( s * 9 ) & MAXBIT_SINE;lTemp += sinus[ p ] / 9;p = ( s * 10 ) & MAXBIT_SINE;lTemp += sinus[ p ] / 10;p = ( s * 11 ) & MAXBIT_SINE;lTemp += sinus[ p ] / 11;p = ( s * 12 ) & MAXBIT_SINE;lTemp += sinus[ p ] / 12;p = ( s * 13 ) & MAXBIT_SINE;lTemp += sinus[ p ] / 13;p = ( s * 14 ) & MAXBIT_SINE;lTemp += sinus[ p ] / 14;p = ( s * 15 ) & MAXBIT_SINE;lTemp += sinus[ p ] / 15;p = ( s * 16 ) & MAXBIT_SINE;lTemp += sinus[ p ] / 16;p = ( s * 17 ) & MAXBIT_SINE;lTemp += sinus[ p ] / 17;p = ( s * 18 ) & MAXBIT_SINE;lTemp += sinus[ p ] / 18;p = ( s * 19 ) & MAXBIT_SINE;lTemp += sinus[ p ] / 19;p = ( s * 20 ) & MAXBIT_SINE;lTemp += sinus[ p ] / 20;p = ( s * 21 ) & MAXBIT_SINE;lTemp += sinus[ p ] / 21;p = ( s * 22 ) & MAXBIT_SINE;lTemp += sinus[ p ] / 22;p = ( s * 23 ) & MAXBIT_SINE;lTemp += sinus[ p ] / 23;p = ( s * 24 ) & MAXBIT_SINE;lTemp += sinus[ p ] / 24;p = ( s * 25 ) & MAXBIT_SINE;lTemp += sinus[ p ] / 25;p = ( s * 26 ) & MAXBIT_SINE;lTemp += sinus[ p ] / 26;p = ( s * 27 ) & MAXBIT_SINE;lTemp += sinus[ p ] / 27;p = ( s * 28 ) & MAXBIT_SINE;lTemp += sinus[ p ] / 28;p = ( s * 29 ) & MAXBIT_SINE;lTemp += sinus[ p ] / 29;p = ( s * 30 ) & MAXBIT_SINE;lTemp += sinus[ p ] / 30;p = ( s * 31 ) & MAXBIT_SINE;lTemp += sinus[ p ] / 31;p = ( s * 32 ) & MAXBIT_SINE;lTemp += sinus[ p ] / 32;sawlut[ s ] = ( short )( lTemp >> 1 );}} It was fixed with this ://------------------------------------------------------------------------------void LoadHarmonic( unsigned char harmonic ){lTemp += sinus[ ( s * harmonic ) & MAXBIT_SINE ] / harmonic;}//------------------------------------------------------------------------------// Load Saw//------------------------------------------------------------------------------void LoadSaw(){for( s = 0; s < LUTSIZE_SINE; s++ ){lTemp = sinus[ s ];for( i = FIRST_HARMONIC; i > 1 );}} I think you might want to know this.bye
2019-02-20 07:29
概览 自从传送出第一笔无线电波之后,工程师就持续发明新方法,以优化电磁微波讯号。RF 讯号已广泛用于多种应用,其中又以无线通信与 RADAR 的 2 项特殊应用正利用此常见技术。就本质而言,此 2 项应用的独到之处,即是利用电磁波的空间维度 (Spatial dimension)。
2019-08-27 06:51
怎样去设计一种基于STM32的微型掌上示波器呢?如何利用STM32控制器去设计数字示波器呢?
2021-11-05 06:14
此篇技术文件将说明设定相位同调 RF 产生或撷取系统时,其所需的技术。此外,亦将针对多组 RF 分析器之间的相位延迟,逐步呈现校准作业,以达最佳效能。
2019-08-19 06:22
工程师解读从MIMO到波束赋形的详细教程
2021-05-19 06:40