参数资料
型号: AC164120
厂商: Microchip Technology
文件页数: 30/36页
文件大小: 0K
描述: BOARD SIGNAL ANALYSIS PICKIT
标准包装: 1
系列: PICtail™
主要目的: 接口,信号分析
嵌入式: 是,MCU,8 位
已用 IC / 零件: PICkit? PICtail?1
主要属性: 实时条形图,示波器,快速傅立叶转换(FFT)
次要属性: 柱状图
已供物品:
产品目录页面: 658 (CN2011-ZH PDF)
相关产品: DV164101-ND - KIT DEV PICKIT1 FLASH 8/14PIN
Signal Analysis PICtail? Daughter Board User’s Guide
3.5
LESSON 3 – PULSE WIDTH MODULATED GENERATED SINE WAVE
A sine wave can be generated from a low-pass filtered Pulse Width Modulated (PWM)
signal. The duty cycle of the PWM signal is set to the magnitude of a sine wave at a
prescribed sample rate. The sample rate sets the frequency of the sine wave.
Figure 3-7 is an oscilloscope screen capture of the PWM signal. Persistence has been
set on to capture the varying duty cycle. Figure 3-8 is the resulting sine wave after the
PWM signal in Figure 3-7 has been low-pass filtered.
Source code and hex files are available on the CD-ROM.
DS51476A-page 26
FIGURE 3-7:
FIGURE 3-8:
MODULATED PWM SIGNAL (BEFORE FILTERING)
SINE WAVE (AFTER PWM FILTERING)
? 2004 Microchip Technology Inc.
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相关代理商/技术参数
参数描述
AC164121 功能描述:以太网开发工具 Ethernet PICtail Dghtr Brd RoHS:否 制造商:Micrel 产品:Evaluation Boards 类型:Ethernet Transceivers 工具用于评估:KSZ8873RLL 接口类型:RMII 工作电源电压:
AC164121 制造商:Microchip Technology Inc 功能描述:IC ((NW))
AC164122 功能描述:子卡和OEM板 PICtail Daughter Brd SD/MMC cards RoHS:否 制造商:BeagleBoard by CircuitCo 产品:BeagleBone LCD4 Boards 用于:BeagleBone - BB-Bone - Open Source Development Kit
AC164122 制造商:Microchip Technology Inc 功能描述:SEMICONDUCTOR ((NW))
AC164123 功能描述:以太网开发工具 PICtail Daughter Brd Ethernet Plus RoHS:否 制造商:Micrel 产品:Evaluation Boards 类型:Ethernet Transceivers 工具用于评估:KSZ8873RLL 接口类型:RMII 工作电源电压: