超低功率轉(zhuǎn)換器的控制方案消除開關(guān)噪聲
An essential component of a noise-free audio device isa clean power supply, but few switc...
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雪崩光電二極管的偏置電壓和電流檢測(cè)電路
Avalanche photodiodes (APDs) are widely utilized in laserbased fiberoptic systems to conv...
陶瓷輸入電容可導(dǎo)致過壓瞬變
A recent trend in the design of portable devices has beento use ceramic capacitors to fil...
高電壓,低噪音,DCDC轉(zhuǎn)換器
Photomultipliers (PMT), avalanche photodiodes (APD),ultrasonic transducers, capacitance m...
低噪聲,低壓差穩(wěn)壓器的性能驗(yàn)證
In an increasing trend, telecommunications, networking,audio and instrumentation require ...
SKS-100 Single Output Switchin
Features: High efficiency, high reliability, low cost AC input range selected by s...
P89LPC912英文資料
The P89LPC912/913/914 are single-chip microcontrollers in low-cost 14-pin packages, based on a high ...
基于PIC18F1320微控制器的信號(hào)采集系統(tǒng)
便攜式信號(hào)采集在機(jī)器健康診斷系統(tǒng)中有較高的應(yīng)用價(jià)值。機(jī)器健康診斷的信號(hào)特點(diǎn)是包括低頻信號(hào)。本文研究是為了實(shí)現(xiàn)簡(jiǎn)易而且低成本的低頻便攜式信號(hào)采集。以Microchip公司單片機(jī)PIC18F132...
基于單片機(jī)的數(shù)字化B超鍵盤設(shè)計(jì)
針對(duì)目前使用的RS232接口數(shù)字化B超鍵盤存在PC主機(jī)啟動(dòng)時(shí)不能設(shè)置BIOS，提出一種PS2鍵盤的設(shè)計(jì)方法。基于W78E052D單片機(jī)，采用8通道串行A/D轉(zhuǎn)換器設(shè)計(jì)了8個(gè)TGC電位器信息采集電路，電...
單片機(jī)控制的鉛酸蓄電池充電電源
為了有效地提升鉛酸蓄電池的使用壽命，同時(shí)實(shí)現(xiàn)對(duì)充電過程的監(jiān)控，設(shè)計(jì)出一種用單片機(jī)控制的36 V鉛酸蓄電池充電電源。本電路采用反激式拓?fù)洌B續(xù)電流工作模式，電源管理IC設(shè)計(jì)在電源的副邊，由E...