零件型号 | 下载 订购 | 功能描述 | 制造商 上传企业 | LOGO |
---|---|---|---|---|
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 | ADI | |
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 | Maxim | |
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 | AD | ||
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 | AD | ||
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 | AD | ||
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 | Maxim | ||
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 | Maxim | ||
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 | Maxim | ||
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 | Maxim | ||
Ultra-Low-Power 4-20mA Sensor Transmitter | MaximMaxim Integrated Products 美信美信半导体 | Maxim |
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 |
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