AD7091R-4BCPZ-RL7

2-/4-/8-Channel, 1 MSPS, Ultralow Power, 12-Bit SAR ADC

GENERALDESCRIPTION TheAD7091R-2/AD7091R-4/AD7091R-8familyisamultichannel12-bit,ultralowpower,successiveapproximationanalog-to-digitalconverter(ADC)thatisavailableintwo,four,oreightanaloginputchanneloptions.TheAD7091R-2/AD7091R-4/AD7091R-8operatefromasingle2.7Vto

AD7091R-4BCPZ-RL7

2-/4-/8-Channel, 1 MSPS, Ultralow Power, 12-Bit SAR ADC

FEATURES ►Ultralowsystempower ►Flexiblepower/throughputratemanagement ►Normalmode ►1.4mWat1MSPS ►Power-downmode ►550nAtypicalatVDD=5.25V ►435nAtypicalatVDD=3V ►ProgrammableALERTinterruptpin(4-/8-channelmodels) ►Highperformance ►1MSPSthroughputw

AD7091R-4BRUZ

2-/4-/8-Channel, 1 MSPS, Ultralow Power, 12-Bit SAR ADC

GENERALDESCRIPTION TheAD7091R-2/AD7091R-4/AD7091R-8familyisamultichannel12-bit,ultralowpower,successiveapproximationanalog-to-digitalconverter(ADC)thatisavailableintwo,four,oreightanaloginputchanneloptions.TheAD7091R-2/AD7091R-4/AD7091R-8operatefromasingle2.7Vto

AD7091R-4BRUZ

2-/4-/8-Channel, 1 MSPS, Ultralow Power, 12-Bit SAR ADC

FEATURES ►Ultralowsystempower ►Flexiblepower/throughputratemanagement ►Normalmode ►1.4mWat1MSPS ►Power-downmode ►550nAtypicalatVDD=5.25V ►435nAtypicalatVDD=3V ►ProgrammableALERTinterruptpin(4-/8-channelmodels) ►Highperformance ►1MSPSthroughputw

AD7091R-4BRUZ-RL7

2-/4-/8-Channel, 1 MSPS, Ultralow Power, 12-Bit SAR ADC

GENERALDESCRIPTION TheAD7091R-2/AD7091R-4/AD7091R-8familyisamultichannel12-bit,ultralowpower,successiveapproximationanalog-to-digitalconverter(ADC)thatisavailableintwo,four,oreightanaloginputchanneloptions.TheAD7091R-2/AD7091R-4/AD7091R-8operatefromasingle2.7Vto

AD7091R-4BRUZ-RL7

2-/4-/8-Channel, 1 MSPS, Ultralow Power, 12-Bit SAR ADC

FEATURES ►Ultralowsystempower ►Flexiblepower/throughputratemanagement ►Normalmode ►1.4mWat1MSPS ►Power-downmode ►550nAtypicalatVDD=5.25V ►435nAtypicalatVDD=3V ►ProgrammableALERTinterruptpin(4-/8-channelmodels) ►Highperformance ►1MSPSthroughputw

AD7091R-5

4-Channel, I2C, Ultralow Power, 12-Bit ADC in 20-Lead LFCSP/TSSOP

GENERALDESCRIPTION TheAD7091R-5isa12-bit,multichannel,ultralowpower,successiveapproximationanalog-to-digitalconverter(ADC).TheAD7091R-5operatesfromasingle2.7Vto5.25Vpowersupplyandtypicallyconsumesonly24µAata3Vsupplyinfastmode. FEATURES I2C-compatible

AD7091R-5

4通道、I2C、超低功耗12位ADC，采用20引脚LFCSP/TSSOP封装; • I2C兼容型串行接口，支持标准和快速模式 \n\n• 超低功耗： 快速模式：90 μW（典型值，3 V） \n\n• 额定电压VDD：2.7 V至5.25 V \n\n• 2.5 V片内精密基准电压源（5 ppm/℃典型漂移）\n\n• 4个单端模拟输入通道 \n\n• ALERT功能\n\n• BUSY 功能\n\n• 自动循环模式;

AD7091R-5是一款12位、多通道、超低功耗、逐次逼近型模数转换器(ADC)。 AD7091R-5采用2.7 V至5.25 V单电源供电，在快速模式下和3 V时典型功耗仅为24 µA。 \n\n AD7091R-5提供与I2C接口兼容的双线式串行接口。 转换过程可受采样模式（通过CONVST引脚）、自动循环模式（通过软件控制来选择）或命令模式控制，在命令模式中，每次I2C写操作都会启动一次转换。 \n\n 该器件内置一个宽带宽采样保持放大器，可处理最高达1.5 MHz的输入频率。 AD7091R-5还提供片内转换时钟、2.5 V精密片内基准电压源和可编程超范围用户提醒功能。 \n\n AD7091R-5提供4个带通道序列器的单端模拟输入通道，可以通过预先编程选择通道转换顺序。 \n\n AD7091R-5采用先进的设计技术，可实现极低的功耗，而性能则不受影响。 此外，还提供灵活的功耗管理选项。 片内配置寄存器可让用户设置不同的工作条件。 它们包括电源管理、报警功能、忙碌指示、通道时序和通用输出引脚。 MUXOUT和ADCIN引脚允许在ADC获取多路复用器的输出信号之前对其进行调理。 \n\n \n\n

AD7091R-5BCPZ

4-Channel, I2C, Ultralow Power, 12-Bit ADC in 20-Lead LFCSP/TSSOP

GENERALDESCRIPTION TheAD7091R-5isa12-bit,multichannel,ultralowpower,successiveapproximationanalog-to-digitalconverter(ADC).TheAD7091R-5operatesfromasingle2.7Vto5.25Vpowersupplyandtypicallyconsumesonly24µAata3Vsupplyinfastmode. FEATURES I2C-compatible

AD7091R-5BCPZ-RL7

4-Channel, I2C, Ultralow Power, 12-Bit ADC in 20-Lead LFCSP/TSSOP

GENERALDESCRIPTION TheAD7091R-5isa12-bit,multichannel,ultralowpower,successiveapproximationanalog-to-digitalconverter(ADC).TheAD7091R-5operatesfromasingle2.7Vto5.25Vpowersupplyandtypicallyconsumesonly24µAata3Vsupplyinfastmode. FEATURES I2C-compatible