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  • 參數(shù)資料
    型號: MAX1091BCEI+T
    廠商: Maxim Integrated Products
    文件頁數(shù): 10/20頁
    文件大?。?/td> 0K
    描述: IC ADC 10BIT 250KSPS 28-QSOP
    產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
    Obsolescence Mitigation Program
    標(biāo)準(zhǔn)包裝: 2,500
    位數(shù): 10
    采樣率(每秒): 250k
    數(shù)據(jù)接口: 并聯(lián)
    轉(zhuǎn)換器數(shù)目: 1
    功率耗散(最大): 667mW
    電壓電源: 單電源
    工作溫度: 0°C ~ 70°C
    安裝類型: 表面貼裝
    封裝/外殼: 28-SSOP(0.154",3.90mm 寬)
    供應(yīng)商設(shè)備封裝: 28-QSOP
    包裝: 帶卷 (TR)
    輸入數(shù)目和類型: 8 個單端,單極;8 個單端,雙極;4 個偽差分,單極;4 個偽差分,雙極
    Total Harmonic Distortion
    Total harmonic distortion (THD) is the ratio of the RMS
    sum of the first five harmonics of the input signal to the
    fundamental itself. This is expressed as:
    where V1 is the fundamental amplitude, and V2 through
    V5 are the amplitudes of the 2nd- through 5th-order har-
    monics.
    Spurious-Free Dynamic Range
    Spurious-free dynamic range (SFDR) is the ratio of the
    RMS amplitude of the fundamental (maximum signal
    component) to the RMS value of the next-largest distor-
    tion component.
    THD
    20
    log
    V
    / V
    2
    3
    2
    4
    2
    5
    2
    1
    =
    ×
    +++
    MAX1091/MAX1093
    250ksps, +3V, 8-/4-Channel, 10-Bit ADCs
    with +2.5V Reference and Parallel Interface
    18
    ______________________________________________________________________________________
    +3V
    VLOGIC = +2V/+3V GND
    SUPPLIES
    DGND
    +2V/+3V
    COM
    GND
    4.7
    F
    0.1
    F
    VDD
    DIGITAL
    CIRCUITRY
    MAX1091
    MAX1093
    R* = 5
    *OPTIONAL
    Figure 11. Power-Supply and Grounding Connections
    CLK
    ACQUISITION
    CONTROL BYTE
    CONVERSION
    LOW
    BYTE
    HIGH
    BYTE
    D7–D0 D9–D8
    LOW
    BYTE
    HIGH
    BYTE
    D7–D0
    D9–D8
    ACQUISITION
    SAMPLING INSTANT
    12
    3
    4
    56
    7
    8
    9
    10
    11
    12
    13
    14
    15
    16
    WR
    RD
    HBEN
    D7–D0
    STATE
    CONTROL
    BYTE
    Figure 10. Timing Diagram for Fastest Conversion
    Chip Information
    TRANSISTOR COUNT: 5781
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    相關(guān)代理商/技術(shù)參數(shù)
    參數(shù)描述
    MAX1091BEEI 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
    MAX1091BEEI+ 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 250ksps 8Ch 10-Bit w/Internal 2.5V ref 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
    MAX1091BEEI+T 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 250ksps 8Ch 10-Bit w/Internal 2.5V ref 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
    MAX1091BEEI-T 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
    MAX1092 制造商:MAXIM 制造商全稱:Maxim Integrated Products 功能描述:400ksps.+5V.8-/4-Channel.10-Bit ADCs with +2.5V Reference and Parallel Interface