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    參數(shù)資料
    型號(hào): MAX1234ETI+
    廠商: Maxim Integrated Products
    文件頁(yè)數(shù): 29/44頁(yè)
    文件大?。?/td> 0K
    描述: IC CNTRLR TOUCH 28-TQFN
    其它有關(guān)文件: Automotive Product Guide
    產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
    Obsolescence Mitigation Program
    標(biāo)準(zhǔn)包裝: 60
    類型: 電阻
    觸摸面板接口: 4 線
    輸入數(shù)/鍵: 1,4 x 4 小鍵盤
    分辨率(位): 8,10,12 b
    數(shù)據(jù)接口: MICROWIRE?,QSPI?,串行,SPI?
    數(shù)據(jù)速率/采樣率 (SPS,BPS): 50k
    電壓基準(zhǔn): 內(nèi)部
    電源電壓: 4.75 V ~ 5.25 V
    工作溫度: -40°C ~ 85°C
    安裝類型: 表面貼裝
    封裝/外殼: 28-TQFN 裸露焊盤
    供應(yīng)商設(shè)備封裝: 28-TQFN-EP(5x5)
    包裝: 管件
    MAX1233/MAX1234
    ±15kV ESD-Protected Touch-Screen
    Controllers Include DAC and Keypad Controller
    ______________________________________________________________________________________
    35
    DONE
    NO
    IS DATA
    AVERAGING DONE?
    STORE BATTERY INPUT 1 IN
    BAT1 REGISTER
    POWER DOWN
    ADC
    POWER UP
    ADC
    CONVERT
    BATTERY INPUT 2
    POWER UP REFERENCE
    CONVERT
    BATTERY INPUT 1
    POWER DOWN REFERENCE
    TURN OFF CLOCK
    HOST WRITES
    ADC
    CONTROL REGISTER
    START CLOCK
    IS ADC
    REFERENCE IN
    AUTO POWER-DOWN
    MODE?
    NO
    YES
    SET BUSY
    LOW
    YES
    SET BUSY HIGH
    NO
    IS DATA
    AVERAGING DONE?
    CONVERT
    TEMPERATURE INPUT 1
    NO
    IS DATA
    AVERAGING DONE?
    CONVERT
    TEMPERATURE INPUT 2
    NO
    IS DATA
    AVERAGING DONE?
    CONVERT
    AUXILIARY INPUT 1
    NO
    IS DATA
    AVERAGING DONE?
    STORE BATTERY INPUT 2 IN
    BAT2 REGISTER
    YES
    STORE TEMPERATURE INPUT 1 IN
    TEMP1 REGISTER
    YES
    STORE AUXILIARY INPUT 1 IN
    AUX1 REGISTER
    STORE TEMPERATURE INPUT 2 IN
    TEMP2 REGISTER
    YES
    STORE AUXILIARY INPUT 2 IN
    AUX2 REGISTER
    YES
    CONVERT
    AUXILIARY INPUT 2
    NO
    IS DATA
    AVERAGING DONE?
    BATTERY VOLTAGE, AUXILIARY INPUT, AND TEMPERATURE INPUT SCAN ([A/D3:A/D0] = 1011)
    Figure 20. Scan Mode Flowchart
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    相關(guān)代理商/技術(shù)參數(shù)
    參數(shù)描述
    MAX1234ETI+ 功能描述:觸摸屏轉(zhuǎn)換器和控制器 4Ch uWire QSPI/SPI Touch Interface RoHS:否 制造商:Microchip Technology 類型:Resistive Touch Controllers 輸入類型:3 Key 數(shù)據(jù)速率:140 SPS 分辨率:10 bit 接口類型:4-Wire, 5-Wire, 8-Wire, I2C, SPI 電源電壓:2.5 V to 5.25 V 電源電流:17 mA 工作溫度:- 40 C to + 85 C 封裝 / 箱體:SSOP-20
    MAX1234ETI+T 功能描述:觸摸屏轉(zhuǎn)換器和控制器 4Ch uWire QSPI/SPI Touch Interface RoHS:否 制造商:Microchip Technology 類型:Resistive Touch Controllers 輸入類型:3 Key 數(shù)據(jù)速率:140 SPS 分辨率:10 bit 接口類型:4-Wire, 5-Wire, 8-Wire, I2C, SPI 電源電壓:2.5 V to 5.25 V 電源電流:17 mA 工作溫度:- 40 C to + 85 C 封裝 / 箱體:SSOP-20
    MAX1234EVC16 功能描述:數(shù)據(jù)轉(zhuǎn)換 IC 開發(fā)工具 MAX1233/34 Eval Kit RoHS:否 制造商:Texas Instruments 產(chǎn)品:Demonstration Kits 類型:ADC 工具用于評(píng)估:ADS130E08 接口類型:SPI 工作電源電壓:- 6 V to + 6 V
    MAX1234EVKIT 制造商:Maxim Integrated Products 功能描述:+15KV ESD-PROTECTED TOUCH-SCREEN CO - Rail/Tube
    MAX1236EUA 功能描述:模數(shù)轉(zhuǎn)換器 - ADC RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結(jié)構(gòu):Sigma-Delta 轉(zhuǎn)換速率:125 SPs to 8 KSPs 分辨率:24 bit 輸入類型:Differential 信噪比:107 dB 接口類型:SPI 工作電源電壓:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-32