Low-Power, 1-/2-Channel, I2C, 12-Bit ADCs in Ultra-Tiny 1.9mm " />
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    參數(shù)資料
    型號(hào): MAX11645EUA+
    廠商: Maxim Integrated Products
    文件頁數(shù): 19/22頁
    文件大小: 0K
    描述: IC ADC 12BIT I2C/SRL 1CH 8UMAX
    產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
    Obsolescence Mitigation Program
    標(biāo)準(zhǔn)包裝: 50
    位數(shù): 12
    采樣率(每秒): 94.4k
    數(shù)據(jù)接口: I²C,串行
    轉(zhuǎn)換器數(shù)目: 1
    功率耗散(最大): 362mW
    電壓電源: 單電源
    工作溫度: -40°C ~ 85°C
    安裝類型: 表面貼裝
    封裝/外殼: 8-TSSOP,8-MSOP(0.118",3.00mm 寬)
    供應(yīng)商設(shè)備封裝: 8-uMAX
    包裝: 管件
    輸入數(shù)目和類型: 2 個(gè)單端,單極;2 個(gè)單端,雙極;1 個(gè)差分,單極;1 個(gè)差分,雙極
    MAX11644/MAX11645
    Low-Power, 1-/2-Channel, I2C, 12-Bit ADCs
    in Ultra-Tiny 1.9mm x 2.2mm Package
    6
    _______________________________________________________________________________________
    Typical Operating Characteristics
    (VDD = 3.3V (MAX11645), VDD = 5V (MAX11644), fSCL = 1.7MHz, 50% duty cycle, fSAMPLE = 94.4ksps, single-ended, unipolar,
    TA = +25°C, unless otherwise noted.)
    -0.5
    -0.2
    -0.4
    -0.3
    0.2
    0.1
    -0.1
    0
    0.3
    0.5
    0
    4000
    DIFFERENTIAL NONLINEARITY
    vs. DIGITAL CODE
    MAX11644
    toc01
    DIGITAL OUTPUT CODE
    DNL
    (LSB)
    1000 1500
    500
    2000 2500 3000 3500
    0.4
    -1.0
    -0.4
    -0.6
    -0.8
    -0.2
    0
    0.2
    0.4
    0.6
    0.8
    1.0
    INTEGRAL NONLINEARITY
    vs. DIGITAL CODE
    M
    AX11644
    toc02
    DIGITAL OUTPUT CODE
    INL
    (LSB)
    0
    4000
    1000 1500
    500
    2000 2500 3000 3500
    -140
    -120
    -100
    -80
    -60
    -40
    -20
    0
    10k
    20k
    30k
    40k
    50k
    FFT PLOT
    MAX11644
    toc03
    FREQUENCY (Hz)
    AMPLITUDE
    (dBc)
    fSAMPLE = 94.4ksps
    fIN = 10kHz
    300
    400
    350
    500
    450
    600
    550
    650
    750
    700
    800
    -40
    -10
    5
    -25
    20
    35
    50
    65
    80
    SUPPLY CURRENT
    vs. TEMPERATURE
    M
    AX11644
    toc04
    TEMPERATURE (
    °C)
    SUPPLY
    CURRENT
    A)
    SETUP BYTE
    EXT REF: 10111011
    INT REF: 11011011
    INTERNAL REFERENCE MAX11644
    INTERNAL REFERENCE MAX11645
    EXTERNAL REFERENCE MAX11644
    EXTERNAL REFERENCE MAX11645
    0
    0.2
    0.1
    0.4
    0.3
    0.5
    0.6
    2.75.2
    SHUTDOWN SUPPLY CURRENT
    vs. SUPPLY VOLTAGE
    M
    AX11644
    toc05
    SUPPLY VOLTAGE (V)
    I DD
    A)
    3.7
    3.24.24.7
    SDA = SCL = VDD
    0
    0.10
    0.05
    0.20
    0.15
    0.30
    0.25
    0.35
    0.45
    0.40
    0.50
    -40
    -10
    5
    -25
    20
    35
    50
    65
    80
    SHUTDOWN SUPPLY CURRENT
    vs. TEMPERATURE
    M
    AX11644
    toc06
    TEMPERATURE (
    °C)
    SUPPLY
    CURRENT
    A)
    MAX11644
    MAX11645
    0
    200
    100
    300
    400
    500
    600
    700
    800
    900
    1000
    0
    20406080
    100
    ANALOG SUPPLY CURRENT vs.
    CONVERSION RATE (EXTERNAL CLOCK)
    M
    AX11644
    toc07
    CONVERSION RATE (ksps)
    AVERAGE
    I
    DD
    A)
    0
    EXTERNAL REFERENCE
    INTERNAL REFERENCE ALWAYS ON
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    相關(guān)代理商/技術(shù)參數(shù)
    參數(shù)描述
    MAX11645EUA+ 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 12-Bit 2Ch 94.4ksps 3.6V Precision 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
    MAX11645EUA+T 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 12-Bit 2Ch 94.4ksps 3.6V Precision 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
    MAX11645EWC+ 制造商:Maxim Integrated Products 功能描述:
    MAX11645EWC+T 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 12-Bit 2Ch 94.4ksps 3.6V Precision 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
    MAX11646 制造商:MAXIM 制造商全稱:Maxim Integrated Products 功能描述:2.7V to 3.6V and 4.5V to 5.5V, Low-Power, 1-/2-Channel, 2-Wire Serial, 10-Bit ADCs