CLOAD DGND DOUT
  • <thead id="mndwj"><delect id="mndwj"><small id="mndwj"></small></delect></thead>
    <button id="mndwj"><input id="mndwj"><xmp id="mndwj">
  • <rt id="mndwj"><delect id="mndwj"><dfn id="mndwj"></dfn></delect></rt>
    參數(shù)資料
    型號(hào): MAX188DEAP+T
    廠商: Maxim Integrated Products
    文件頁數(shù): 23/25頁
    文件大?。?/td> 0K
    描述: IC ADC 12BIT SERIAL 20-SSOP
    標(biāo)準(zhǔn)包裝: 2,000
    類型: 數(shù)據(jù)采集
    分辨率(位): 12 b
    采樣率(每秒): 133k
    數(shù)據(jù)接口: 串行
    電壓電源: 雙 ±
    電源電壓: *
    工作溫度: -40°C ~ 85°C
    安裝類型: 表面貼裝
    封裝/外殼: 20-SSOP(0.209",5.30mm 寬)
    供應(yīng)商設(shè)備封裝: 20-SSOP
    包裝: 帶卷 (TR)
    Low-Power, 8-Channel,
    Serial 12-Bit ADCs
    Maxim Integrated
    7
    MAX186/MAX188
    +5V
    3k
    Ω
    CLOAD
    DGND
    DOUT
    CLOAD
    DGND
    3k
    Ω
    DOUT
    a. High-Z to VOH and VOL to VOH
    b. High-Z to VOL and VOH to VOL
    +5V
    3k
    Ω
    CLOAD
    DGND
    DOUT
    CLOAD
    DGND
    3k
    Ω
    DOUT
    a VOH to High-Z
    b VOL to High-Z
    Figure 1. Load Circuits for Enable Time
    Figure 2. Load Circuits for Disabled Time
    INPUT
    SHIFT
    REGISTER
    CONTROL
    LOGIC
    INT
    CLOCK
    OUTPUT
    SHIFT
    REGISTER
    +2.46V
    REFERENCE
    (MAX186)
    T/H
    ANALOG
    INPUT
    MUX
    12-BIT
    SAR
    ADC
    IN
    DOUT
    SSTRB
    VDD
    DGND
    VSS
    SCLK
    DIN
    CH0
    CH1
    CH3
    CH2
    CH7
    CH6
    CH5
    CH4
    AGND
    REFADJ
    VREF
    OUT
    REF
    CLOCK
    +4.096V
    20k
    Ω
    ≈ 1.65
    1
    2
    3
    4
    5
    6
    7
    8
    10
    11
    12
    13
    15
    16
    17
    18
    19
    MAX186
    MAX188
    CS
    SHDN
    A
    20
    14
    9
    Figure 3. Block Diagram
    ________________________________________________Pin Description (continued)
    PIN
    NAME
    FUNCTION
    12
    REFADJ
    Input to the Reference-Buffer Amplifier. To disable the reference-buffer amplifier, connect REFADJ to
    VDD.
    13
    AGND
    Analog Ground. Also IN- Input for single-ended conversions.
    14
    DGND
    Digital Ground
    15
    DOUT
    Serial Data Output. Data is clocked out at the falling edge of SCLK. High impedance when
    CS is high.
    16
    SSTRB
    Serial Strobe Output. In internal clock mode, SSTRB goes low when the MAX186/MAX188 begin the
    A/D conversion and goes high when the conversion is done. In external clock mode, SSTRB pulses
    high for one clock period before the MSB decision. High impedance when
    CS is high (external mode).
    17
    DIN
    Serial Data Input. Data is clocked in at the rising edge of SCLK.
    18
    CS
    Active-Low Chip Select. Data will not be clocked into DIN unless
    CS is low. When CS is high, DOUT
    is high impedance.
    19
    SCLK
    Serial Clock Input. Clocks data in and out of serial interface. In external clock mode, SCLK also sets
    the conversion speed. (Duty cycle must be 40% to 60% in external clock mode.)
    20
    VDD
    Positive Supply Voltage, +5V ±5%
    相關(guān)PDF資料
    PDF描述
    MS27468P13B4S CONN RCPT 4POS JAM NUT W/SCKT
    MAX188CEWP+T IC ADC 12BIT SERIAL 20-SOIC
    MS3450W20-18S CONN RCPT 9POS WALL MNT W/SCKT
    V375B36M300B3 CONVERTER MOD DC/DC 36V 300W
    VI-2VY-MX-S CONVERTER MOD DC/DC 3.3V 49.5W
    相關(guān)代理商/技術(shù)參數(shù)
    參數(shù)描述
    MAX188DEPP 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
    MAX188DEPP+ 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 12-Bit 8Ch 133ksps 5.25V 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
    MAX188DEWP 功能描述:模數(shù)轉(zhuǎn)換器 - ADC Integrated Circuits (ICs) 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
    MAX188DEWP+ 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 12-Bit 8Ch 133ksps 5.25V 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
    MAX188DEWP+T 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 12-Bit 8Ch 133ksps 5.25V 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