十個(gè)觸控觸感IC原廠提供可靠電路圖封裝圖觸摸方案
VK3610I具有10個(gè)觸摸按鍵,可用來檢測(cè)外部觸摸按鍵上人手的觸摸動(dòng)作。該芯片具有較 高的集成度,僅需極少的外部組件便可實(shí)現(xiàn)觸摸按鍵的檢測(cè)。 提供了I2C輸出功能,1個(gè)INT中斷輸出腳,單鍵輸出,有效鍵對(duì)應(yīng)數(shù)據(jù)位置1。芯片內(nèi)部 采用特殊的集成電路,具有高電源電壓抑制比,可減少按鍵檢測(cè)錯(cuò)誤的發(fā)生,此特性保證在不 利環(huán)境條件的應(yīng)用中芯片仍具有很高的可靠性。 此觸摸芯片具有自動(dòng)校準(zhǔn)功能,低待機(jī)電流,抗電壓波動(dòng)等特性,為各種觸摸按鍵+I2C輸 出的應(yīng)用提供了一種簡(jiǎn)單而又有效的實(shí)現(xiàn)方法。M35+189
? ? ? 工作電壓 2.4-5.5V ? 待機(jī)電流9uA/3.0V ? 上電復(fù)位功能(POR) ? 低壓復(fù)位功能(LVR) ? 觸摸輸出響應(yīng)時(shí)間:工作模式 48mS ,待機(jī)模式160mS ? 單鍵輸出,有效鍵對(duì)應(yīng)數(shù)據(jù)位置1 ? I2C輸出+INT中斷腳 ? 防呆功能,有效鍵最長(zhǎng)輸出時(shí)間:10S ? 無鍵觸摸4S進(jìn)入待機(jī)模式 ? 通過CS腳接對(duì)地電容調(diào)節(jié)整體靈敏度(1-47nF) ? 各觸摸通道單獨(dú)接對(duì)地小電容微調(diào)靈敏度(0-50pF). ? 上電0.3S內(nèi)為穩(wěn)定時(shí)間,禁止觸摸 ? 上電后4S內(nèi)自校準(zhǔn)周期為64mS,4S無觸摸后自校準(zhǔn)周期為1S ? 抗電壓波動(dòng),抗干擾性能好 ? 封裝 SOP16(150mil)(9.9mm x 3.9mm PP=1.27mm)sd沈:壹叁伍伍/肆柒肆肆、⑦零叁 ? 觸摸觸控芯片、觸摸感應(yīng)芯片、觸摸檢測(cè)芯片、觸控感應(yīng)芯片、觸控檢測(cè)芯片、電容式觸摸芯片、電容式觸控芯片、觸摸芯片、觸控芯片、單鍵觸摸、單鍵觸控、觸摸觸控IC、觸摸感應(yīng)IC、觸摸檢測(cè)IC、觸控感應(yīng)IC、觸控檢測(cè)IC、電容式觸控IC、電容式觸摸IC、觸摸IC、觸控IC、觸摸按鍵、觸摸調(diào)光、觸控按鍵、觸控調(diào)光、觸控滑條、觸摸滑條、專業(yè)觸摸芯片、觸摸方案、觸摸感應(yīng)芯片原廠、觸摸感應(yīng)方案原廠、觸感觸控方案原廠、觸控觸感方案原廠、電容式觸控IC原廠、電容式觸控IC原廠、觸摸感應(yīng)IC原廠、單鍵/單通道觸摸芯片、2/兩鍵觸摸觸控芯片; 3/4/5/6/7/8/9/10/11/12/13/14/15/16/17/18/19/20鍵觸摸芯片、抗干擾水位檢測(cè)、抗干擾液位檢測(cè)、抗干擾液體檢測(cè)、抗干擾水檢IC、抗干擾水檢芯片、水位檢測(cè)芯片、水位檢測(cè)IC、液位檢測(cè)芯片、液位檢測(cè)IC、液體檢測(cè)芯片、液體檢測(cè)IC、水位液位檢測(cè)芯片、水位液位檢測(cè)IC、液位水位檢測(cè)芯片、液位水位檢測(cè)IC ? ? VK3610I is a touch pad detector IC which offers 10 touch key,It can detect human body contact using external touch pads. . The high level of device integration enable applications to be implemented with a minimum number of external components. It provides I2C output,1 INT interrupt output pin. Special internal circuitry is also employed to ensure excellent power noise rejection to reduce the possibility of false detections, increasing the touch switch application reliability under adverse environmental conditions.。 With auto-calibration, low standby current, excellent resistance to voltage fluctuation and other features, this range of touch key devices provide a simple and effective means of implementing 10 touch key + IO operation in a wide variety of applications? ? Operating voltage: 2.4-5.5V ? Standby current: 9uA/3.0V ? Power-On Reset(POR) ? Low Voltage Reset(LVR) ? Key Response Time:Normal Mode 48mS ,Standby Mode 160mS ? Single key output ? I2C output+INT interrupt pin ? Maximum key on duration time 10S ? No touch 4S to enter standby mode ? Sensitivity adjustment using an external capacitor(1-47nF)on CS pin ? Add a capacitor(0-50pF) to a touch key pin can fine tune the sensitivity for single key ? After power-on have about 0.25S stable-time, during the time do not touch the key . ? Anti-voltage fluctuation,High anti-interference ? Package SOP16(150mil)(9.9mm x 3.9mm PP=1.27mm)L-2070