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AD技術(shù)
差分放大器驅(qū)動(dòng)高速ADC的電路
差分放大器驅(qū)動(dòng)高速ADC的電路 目前，用來(lái)驅(qū)動(dòng)ADC的方案有兩種，第一種是使用變壓器，第二種則是差分放大器, 新型的差分放大器 ...
2009-03-22 標(biāo)簽：差分 2819
uA741/OP07/7650/LF347運(yùn)算放大器資料
uA741是美國(guó)仙童公司較為早期的產(chǎn)品,由于其性能完善,如差模電壓范圍和共模電壓范圍寬,增益高,不需外加補(bǔ)償,功耗低,負(fù)載能力強(qiáng),有輸出保護(hù)等,因此具有較廣泛的應(yīng)...
2009-03-14 標(biāo)簽：OP07 9287
MCS-51高精度A/D接口電路--ICL7135
MCS-51高精度A/D接口電路--ICL7135ICL7135具有±20000個(gè)數(shù)的分辨率，而且有BCD碼和STB選通信號(hào)輸出，與微機(jī)接口十分方便，因此有很多文章介紹ICL7135作為微機(jī)的高精度A/D...
2009-03-14 標(biāo)簽：mcs 2773
音頻DAC的工作原理
音頻DAC的工作原理 高分辨率音頻DAC 大都采用多級(jí)幅度量化高階Σ - Δ調(diào)制器結(jié)構(gòu)。這樣，在實(shí)際應(yīng)用中可以提高音頻動(dòng)態(tài)范圍，減小...
2009-03-06 標(biāo)簽：dac 11049
Keep Power Consumption in Chec
Keep Power Consumption in Check with Low-Power Comparators that Autosense Plugged-In Accessories Abstract: Portable electronic devices usually include a single 3- or 4-connector jack which can b...
2009-03-02 標(biāo)簽：Access 1762
Reference Design for a Class-D
Reference Design for a Class-D, 2.1 Channel, Audio Amplifier for an MP3 Player Docking Station Abstract: This reference design demonstrates the use of the ...
2009-03-02 標(biāo)簽：Accessorie 2214
Understanding Voltage-Referenc
Abstract: This document covers the three most popular topologies of voltage references. These include bandgap and buried zener topologies in three-terminal series voltage referen...
2009-02-22 標(biāo)簽：Voltage 2100
Reference Voltage for Multiple
Abstract: This paper discusses the successful implementation of two reference circuits tailored to the space-saving needs of ultrasound imaging applications, which commonly encounter the demand for one reference source to power multiple...
2009-02-22 標(biāo)簽：ADCs 1467
副邊變壓器端接提升高速ADC的增益平坦度
副邊變壓器端接提升高速ADC的增益平坦度 Abstract: The following application note describes the differences between primary- and secondary-side termination of a transformer commonly used in signal conditioning c...
2009-02-17 標(biāo)簽：adc 1044
MAX1169 ADC與PIC微控制器的接口
MAX1169 ADC與PIC微控制器的接口 摘要：本應(yīng)用筆記介紹如何連接MAX1169模數(shù)轉(zhuǎn)換器(ADC)至PIC®微控制器...
2009-01-23 標(biāo)簽：微控制器 808
MAX9610 Tiny Current-Sense Amp
MAX9610 Tiny Current-Sense Amplifier Delivers Precision Monitoring and 1µA Supply Current for Battery Powered Applications The MAX9610 is a current-sense amplifier that provides precision monitoring for portable ap...
2009-01-22 標(biāo)簽：Battery 1386
MAX19505/MAX19506/MAX19507 Low
MAX19505/MAX19506/MAX19507 Lowest Power, Dual-Channel, Highly Integrated 8-Bit ADCs Provide Superior Dynamic Performance The MAX19505/MAX19506/MAX19507 are the in...
2009-01-22 標(biāo)簽：Channel 1925
A/D轉(zhuǎn)換器的外圍電路
A/D轉(zhuǎn)換器的外圍電路 I/V轉(zhuǎn)換多路模擬開(kāi)關(guān) 前置放大器 采樣保持電路 I/V變換 很多...
2009-01-14 標(biāo)簽：外圍電路 3817
12位A/D轉(zhuǎn)換器AD574
2．12位A/D轉(zhuǎn)換器AD574AD574是美國(guó)模擬器件公司的產(chǎn)品，是較先進(jìn)的高集成度、低價(jià)格的逐次逼近式轉(zhuǎn)換器。AD574由兩片大規(guī)模集成電路構(gòu)成。一片為D/A轉(zhuǎn)換器AD565...
2009-01-14 標(biāo)簽：轉(zhuǎn)換器 5622
A/D轉(zhuǎn)換器芯片及接口電路
A/D轉(zhuǎn)換器芯片及接口電路 1．8位A/D轉(zhuǎn)換器芯片ADC0809ADC0809是CMOS單片型逐次逼近式A...
2009-01-14 標(biāo)簽：轉(zhuǎn)換器 5359
A/D轉(zhuǎn)換器原理
A/D轉(zhuǎn)換器原理 A/D轉(zhuǎn)換器是用來(lái)通過(guò)一定的電路將模擬量轉(zhuǎn)變?yōu)閿?shù)字量。 模擬量可以是電壓、電流等電信號(hào)，也可...
2009-01-14 標(biāo)簽：轉(zhuǎn)換器 27573
D/A轉(zhuǎn)換器模板的設(shè)計(jì)原則
D/A轉(zhuǎn)換器模板的設(shè)計(jì)原則 合理地選擇D/A轉(zhuǎn)換芯片及相關(guān)的外圍電路，需要掌握各類(lèi)集成電路的性能指標(biāo)及引腳功能，以...
2009-01-14 標(biāo)簽：轉(zhuǎn)換器 1450
模擬信號(hào)隔離輸出電路
模擬信號(hào)隔離輸出電路 模擬信號(hào)隔離方法的優(yōu)點(diǎn)是：只使用少量的光電耦合器，成本低...
2009-01-14 標(biāo)簽：隔離 6715
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