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MAX1290

400ksps、+5V、8/4通道、12位ADC,具有+2.5V基准电压源和并行接口; • 12位分辨率,±0.5 LSB线性度\n\n• +5V单电源供电\n\n• 用户可调逻辑电平(+2.7V至+5.5V)\n\n• +2.5V内部基准电压源\n\n• 软件可配置的模拟输入多路复用器\n• 8通道单端/4通道伪差分(MAX1290)\n\n• 4通道单端/2通道伪差分(MAX1292)\n\n\n\n\n• 软件可配置的单极/双极模拟输入\n\n• 低电流:\n• 2.5mA (400ksps)\n\n• 1.0mA (100ksps)\n\n• 400µA (10ksps)\n\n• 2µA(关断)\n\n\n\n\n• 内部6MHz全功率带宽采样/保持\n\n• 字节宽并行(8 + 4)接口\n\n• 小尺寸:\n• 28引脚QSOP (MAX1290)\n\n• 24引脚QSOP (MAX1292);

MAX1290/MAX1292低功耗、12位模数转换器(ADC)是一款逐次逼近型ADC,具有自动关断、快速唤醒(2µs)功能,提供片内时钟、+2.5V内部基准电压源,以及一个高速、字节宽并行接口。这些器件采用+5V模拟单电源供电,并通过一个VLOGIC引脚直接与+2.7V至+5.5V数字电源进行接口。\n\n 在400ksps的最大采样数率下功耗仅为10mW (VDD = VLOGIC)。MAX1290/MAX1292具有两种软件可选的关断模式,因此可在两次转换之间关断;访问并行接口即可使其恢复正常工作。通过在两次转换之间关断,可以在采样速率降低的情况下将电源电流降至10µA以下。\n\n 两款器件均提供软件可配置的模拟输入,用于单极性/双极性和单端/伪差分工作模式。在单端模式下,MAX1290具有8个输入通道,MAX1292具有4个输入通道(伪差分模式下分别为4个和2个输入通道)。\n\n 这些转换器不仅具有出色的动态性能和低功耗,而且简单易用并采用小封装尺寸,非常适合电池供电数据采集应用,或其他对功耗和空间要求苛刻的电路。\n\n 当低电平有效CS变为高电平时,MAX1290/MAX1292使低电平有效INT处于三态。如果不需要使低电平有效INT处于三态,请参考MAX1262/MAX1264。\n\n MAX1290采用28引脚QSOP封装,而MAX1292采用24引脚QSOP封装。关于引脚兼容的+3V、12位版本,请参考MAX1291/MAX1293数据手册。\n\n  \n\n

ADIAnalog Devices

亚德诺亚德诺半导体技术有限公司

MAX1290

400ksps, 5V, 8-/4-Channel, 12-Bit ADCs with 2.5V Reference and Parallel Interface

MaximMaxim Integrated Products

美信美信半导体

MAX12900

Ultra-Low-Power 4-20mA Sensor Transmitter

GeneralDescription TheMAX12900isanultra-low-power,highlyintegrated 4-20mAsensortransmitter.TheMAX12900integrates tenbuildingblocksinasmallpackage:awideinputsupply voltageLDO,twoconditionercircuitsforpulse-widthmodulated (PWM)inputs,twolow-power,low-drift,gener

ADAnalog Devices

亚德诺亚德诺半导体技术有限公司

MAX12900AATJ+

Ultra-Low-Power 4-20mA Sensor Transmitter

GeneralDescription TheMAX12900isanultra-low-power,highlyintegrated 4-20mAsensortransmitter.TheMAX12900integrates tenbuildingblocksinasmallpackage:awideinputsupply voltageLDO,twoconditionercircuitsforpulse-widthmodulated (PWM)inputs,twolow-power,low-drift,gener

ADAnalog Devices

亚德诺亚德诺半导体技术有限公司

MAX12900AATJ+T

Ultra-Low-Power 4-20mA Sensor Transmitter

GeneralDescription TheMAX12900isanultra-low-power,highlyintegrated 4-20mAsensortransmitter.TheMAX12900integrates tenbuildingblocksinasmallpackage:awideinputsupply voltageLDO,twoconditionercircuitsforpulse-widthmodulated (PWM)inputs,twolow-power,low-drift,gener

ADAnalog Devices

亚德诺亚德诺半导体技术有限公司

MAX1290ACEI

400ksps, 5V, 8-/4-Channel, 12-Bit ADCs with 2.5V Reference and Parallel Interface

GeneralDescription TheMAX1290/MAX1292low-power,12-bitanalog-to-digitalconverters(ADCs)featureasuccessive-approximationADC,automaticpower-down,fastwake-up(2µs),anon-chipclock,+2.5Vinternalreference,andahigh-speed,byte-wideparallelinterface.Thedevicesoperatewithasin

MaximMaxim Integrated Products

美信美信半导体

MAX1290AEEI

400ksps, 5V, 8-/4-Channel, 12-Bit ADCs with 2.5V Reference and Parallel Interface

GeneralDescription TheMAX1290/MAX1292low-power,12-bitanalog-to-digitalconverters(ADCs)featureasuccessive-approximationADC,automaticpower-down,fastwake-up(2µs),anon-chipclock,+2.5Vinternalreference,andahigh-speed,byte-wideparallelinterface.Thedevicesoperatewithasin

MaximMaxim Integrated Products

美信美信半导体

MAX1290BCEI

400ksps, 5V, 8-/4-Channel, 12-Bit ADCs with 2.5V Reference and Parallel Interface

GeneralDescription TheMAX1290/MAX1292low-power,12-bitanalog-to-digitalconverters(ADCs)featureasuccessive-approximationADC,automaticpower-down,fastwake-up(2µs),anon-chipclock,+2.5Vinternalreference,andahigh-speed,byte-wideparallelinterface.Thedevicesoperatewithasin

MaximMaxim Integrated Products

美信美信半导体

MAX1290BEEI

400ksps, 5V, 8-/4-Channel, 12-Bit ADCs with 2.5V Reference and Parallel Interface

GeneralDescription TheMAX1290/MAX1292low-power,12-bitanalog-to-digitalconverters(ADCs)featureasuccessive-approximationADC,automaticpower-down,fastwake-up(2µs),anon-chipclock,+2.5Vinternalreference,andahigh-speed,byte-wideparallelinterface.Thedevicesoperatewithasin

MaximMaxim Integrated Products

美信美信半导体

MAX12900

Ultra-Low-Power 4-20mA Sensor Transmitter

MaximMaxim Integrated Products

美信美信半导体

技术参数

  • # Input Channels:

    8

  • Conv. Rate (max)(ksps):

    400

  • Data Bus:

    µP/8

  • ADC Architecture:

    SAR

  • Diff/ S.E. Input:

    Both

  • Internal VREF (nominal)(V):

    2.5

  • External VREF (min)(V):

    1

  • External VREF (max)(V):

    5.5

  • Unipolar VIN (max)(V):

    2.5

  • Bipolar VIN (max)(±V):

    1.25

  • SINAD(dB):

    70

  • THD(dB):

    -80.0

  • SFDR(dB):

    80

  • DNL(±LSB):

    1

  • INL(±LSB):

    1

  • AVDD (min)(V):

    4.5

  • AVDD (max)(V):

    5.5

  • DVDD (min)(V):

    2.7

  • DVDD (max)(V):

    5.8

  • IAVDD (typ)(mA):

    2.9

  • Standby Current(µA):

    1000

  • Smallest Available Pckg. (max w/pins)(mm2):

    61.9

  • RoHS Available:

    Yes

  • Oper. Temp.(°C):

    -40 to +85

  • Package/ Pins:

    QSOP/28

  • Budgetary Price (See Notes):

    $10.09 @1k

供应商型号品牌批号封装库存备注价格
MAXIM
23+
NA
25060
只做进口原装,终端工厂免费送样
询价
MAXIM
24+
QSOP
5500
优势产品!100%全新原装现货供应
询价
MAXIM
23+
SOIC
4850
全新进口原装现货,价优
询价
MAXIM
23+
SOIC
18689
询价
MAXIM
05+
原厂原装
147
全新原装 绝对有货
询价
MAX
2015+
SOP/DIP
19889
一级代理原装现货,特价热卖!
询价
MAXIM
17+
QSOP-28
6200
100%原装正品现货
询价
MAXIM
25+
QSOP28
10000
品牌一级代理,新加坡香港上百万现货,欢迎查询!
询价
MAXIM
23+
SSOP28
5000
绝对全新原装!现货!特价!请放心订购!
询价
MAXIM
24+
2200
询价
更多MAX1290供应商 更新时间2025-7-28 9:07:00