Abstract: This application note describes a PC program, downloadable free, to assist evaluation of the MAX6956 and MAX6957 LED display drivers and GPIO (port expanders). The MAX6956 and MAX6957 are versatile 28-segment LE...

Abstract: This application note uses a web based Java program to allow an engineer to simulate the wide range of display configurations of the MAX6954 and MAX6955 serial interfaced LED display drivers. The tool enables the user to check wh...

Abstract: This application note discusses techniques to change the intensity of all the LED digits of a display at once (global intensity control) driven by the MAX6954 or MAX6955 multiplexed LED drivers. This control is additional to the ...

摘要：不同的制造商提供各種形狀與大小的石英晶體，其性能指標(biāo)也各不一樣。這些指標(biāo)包括諧振頻率、諧振模式、負(fù)載電容、串聯(lián)阻抗、 管殼電容以及驅(qū)動(dòng)電平。本應(yīng)用筆記幫助...

Abstract: This note describes how to use the PUMP clock output of the MAX6850, MAX6851, MAX6852, or MAX6853 vacuum fluorescent display controllers to construct a low-cost boost converter. The dc-dc converter generates the high-voltage grid...

PWM輸出提高傳感器...

Abstract: This application note discusses "Charlieplexing" -- a pin-count reducing multiplex technique used by the MAX6950, MAX6951, MAX6954, MAX6955, MAX6958, and MAX6959 LED display drivers. This application note discus...

Abstract: This article reviews LED display technology that has rapidly changed over its 35 years. The origins of LEDs and their traditional applications are discussed. Some new applications for the improved technology are presented. ...

Abstract: This application note provides details on how to connect the MAX6958 and MAX6959 LED display drivers to LED displays for clock applications. Standard 1, 2, 3, and 4 digit displays, off-the-shelf clock displays are discussed. A su...

Abstract: A quad, low-noise, op amp and LDO are used to build a stereo preamp with RIAA equalization to allow converting signals from a record player (phonograph) to a linear output for digitizing by computer sound cards etc. ...

Abstract: This application note provides details on how to connect the MAX6958 and MAX6959 LED display drivers to 5-digit LED displays for counter display applications requiring the display range -39999 to 39999 without decimal points. ...

The MAX1472 is a crystal-referenced phase-locked loop transmitter designed to transmit OOK/ASK data in the 300MHz to 450MHz frequency range. It supports data rates up to 100kbps. When matched to a 50Ω system, the MAX1472 PA is capable of ...

摘要：Maxim在單片超外差接收器器件中開(kāi)發(fā)出了一套獨(dú)特的快速啟動(dòng)振蕩器系統(tǒng)，針對(duì)300-450MHz ISM (US)波段的應(yīng)用，接收器通過(guò)縮短啟動(dòng)時(shí)間而有效節(jié)省了電池能量?？焖賳?dòng)振蕩器...

Abstract: With a few op amps and some external components, you can build a pulse generator with variable frequency and duty cycle. The natural choice for generating a pulse of variable frequency and duty cycle is a good b...

視頻基礎(chǔ) 視頻系統(tǒng)術(shù)語(yǔ) 目前，國(guó)內(nèi)外各個(gè)視頻會(huì)議生產(chǎn)廠(chǎng)家都陸續(xù)推出了自己的各種高清或...

摘要：本文介紹了一種將低電壓PWM信號(hào)轉(zhuǎn)換成放大、緩沖后的線(xiàn)性輸出的電路，適用于風(fēng)扇速度控制，允許在3.3V輸入時(shí)提供12V風(fēng)扇的線(xiàn)性控制。 Maxim提供各種PWM輸出的...

Abstract: Build a general-purpose pulse-width modulator using three op amps from a quad-op-amp device. The many applications for pulse-width modulation (PWM) include voltage regulation, power-level control, and fan-speed ...

摘要：本文旨在幫助工程師快速掌握MAX6954驅(qū)動(dòng)7段單色LED驅(qū)動(dòng)器的使用方法。 MAX6954是一個(gè)通用顯示驅(qū)動(dòng)器，能夠通過(guò)一個(gè)串口控制多個(gè)分立、7段、14段或16段LED顯示器...

摘要：本文旨在幫助工程師快速掌握MAX6954驅(qū)動(dòng)14段單色LED顯示器的使用方法。 MAX6954是一個(gè)通用顯示驅(qū)動(dòng)器，能夠通過(guò)一個(gè)串口控制多個(gè)分立、7段、14段或16段LED顯...

本文旨在幫助工程師快速掌握MAX6954驅(qū)動(dòng)16段單色LED顯示器的使用方法。 MAX6954是一個(gè)通用顯示驅(qū)動(dòng)器，能夠通過(guò)一個(gè)串口控制多個(gè)分立、7段、14段或16段LED顯示器。本篇...