Controllers with I2C/SP" />
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  • 參數(shù)資料
    型號: MAX11800GTC/V+
    廠商: Maxim Integrated Products
    文件頁數(shù): 5/59頁
    文件大小: 0K
    描述: IC TOUCH SCREEN CTRLR LP 12WQFN
    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: 75
    類型: 電阻
    觸摸面板接口: 4 線
    輸入數(shù)/鍵: 1 TSC
    分辨率(位): 12 b
    評估套件: 可供
    數(shù)據(jù)接口: 串行,SPI?
    數(shù)據(jù)速率/采樣率 (SPS,BPS): 105k
    電源電壓: 1.7 V ~ 3.6 V
    工作溫度: -40°C ~ 105°C
    安裝類型: 表面貼裝
    封裝/外殼: 12-WQFN 裸露焊盤
    供應(yīng)商設(shè)備封裝: 12-TQFN-EP(4x4)
    包裝: 管件
    MAX11800–MAX11803
    Low-Power, Ultra-Small Resistive Touch-Screen
    Controllers with I2C/SPI Interface
    ______________________________________________________________________________________
    13
    AVERAGE SUPPLY CURRENT
    vs. SAMPLING RATE
    MAX11800
    toc09
    SAMPLING RATE (sps)
    SUPPLY
    CURRENT
    (F
    A)
    180
    160
    140
    120
    100
    80
    60
    40
    20
    0.5
    1.0
    1.5
    2.0
    2.5
    3.0
    0
    200
    DIRECT CONVERSION
    MODE—AUXILIARY INPUT
    sps = SAMPLES PER SECOND
    AVERAGE SUPPLY CURRENT
    vs. SAMPLING RATE
    MAX11800
    toc10
    EQUIVALENT SAMPLING RATE (ksps)
    SUPPLY
    CURRENT
    (F
    A)
    24
    16
    20
    40
    60
    80
    100
    120
    0
    832
    AUXILIARY INPUT DATA
    SAMPLED AT 1ksps AND
    2ksps WITH EIGHT AND
    16 SAMPLES
    AVERAGING
    ENABLED
    ksps = KILO-SAMPLES PER SECOND
    INTERNAL OSCILLATOR CLOCK
    FREQUENCY vs. TEMPERATURE
    MAX11800
    toc11
    TEMPERATURE (NC)
    INTERNAL
    OSCILLATOR
    CLOCK
    FREQUENCY
    (MHz)
    60
    35
    10
    -15
    1.92
    1.94
    1.96
    1.98
    2.00
    2.02
    2.04
    2.06
    2.08
    1.90
    -40
    85
    VDD = 3.6V
    VDD = 1.8V
    VDD = 3.0V
    INTERNAL OSCILLATOR CLOCK
    FREQUENCY vs. SUPPLY VOLTAGE
    MAX11800
    toc12
    VDD (V)
    INTERNAL
    OSCILLATOR
    CLOCK
    FREQUENCY
    (MHz)
    3.0
    2.4
    1.92
    1.94
    1.96
    1.98
    2.00
    2.02
    2.04
    2.06
    2.08
    1.90
    1.8
    3.6
    POWER CONSUMPTION
    vs. SAMPLE RATE
    MAX11800
    toc13
    SAMPLE RATE (cps)
    POWER
    CONSUMPTION
    (F
    W)
    150
    100
    50
    20
    40
    60
    80
    100
    120
    140
    160
    0
    200
    DATA TAKEN WITH
    RESISTIVE TOUCH SENSOR
    AUTONOMOUS MODE*
    *MAX11800/MAX11801
    DIRECT CONTINUOUS MODE
    DIRECT EDGE MODE
    cps = COORDINATES
    PER SECOND
    Typical Operating Characteristics (continued)
    (VDD = 1.8V at TA = -40°C to +85°C (TA = -40°C, TA = 0°C, TA = +25°C, and TA = +85°C), 12-bit mode, all measurements using
    noncontinuous AUX input. SPI = 10MHz and I2C = 400kHz, unless otherwise noted. Resistive touch-screen panel (X+ to X- = 608
    Ω,
    Y+ to Y- = 371
    Ω).)
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    參數(shù)描述
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