12-Bit Power Amplifier Current Controller with ADC, DACs, and Temperature and Current Sensors

FEATURES 4 closed-loop power amplifier (PA) drain current controllers Built-in PA protection, sequencing, and alert features Compatible with both depletion mode and enhancement mode power amplifiers Highly integrated 4 uncommitted 12-bit analog-to-digital converter (ADC) inputs ±0.5 LSB typi

文件：1.6007 Mbytes 页数：79 Pages

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12-Bit Power Amplifier Current Controller

文件：1.56207 Mbytes 页数：78 Pages

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集成ADC、DAC、温度和电流传感器的12位功率放大器电流控制器

AD7293是一款PA漏极电流控制器，集电流、电压和温度监控与控制通用功能于一体，采用SPI兼容型接口，集成在单芯片解决方案中。\n\n 该器件具有一个4通道、12位逐次逼近型寄存器(SAR) ADC、八个12位DAC（四个双极性DAC和四个单极性DAC，其输出范围可在外部引脚控制下配置为关断）、一个±1.25°C精度的内部温度传感器和八个通用输入/输出(GPIO)引脚。\n\n 该器件还包括用于报警功能的限值寄存器，以及四个高端电流检测放大器来测量外部分流电阻的电流。这些放大器可设置作为四个独立的闭环漏极电流控制器的一部分进行工作。\n\n DAC和ADC均通过 • 4个闭环功率放大器(PA)漏极电流控制器\n\n• 内置PA保护、时序和报警功能\n\n• 与耗尽型和增强型功率放大器兼容\n\n• 高度集成\n• 4个非专用12位模数转换器(ADC)输入\n• 积分非线性(INL)：±0.5 LSB\n\n\n\n\n• 8个12位电压数模转换器(DAC)\n• 建立时间：1.3 μs（最大值）\n\n\n\n\n• 4个高端电流检测放大器，增益误差：±0.1%\n\n• 2个外部温度传感器输入，精度：±1.1°C\n\n• 内部温度传感器，精度：±1.25°C\n\n• 2.5 V片内基准电压源\n\n\n\n\n• 灵活的监控和控制范围\n;

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12-Bit Power Amplifier Current Controller with ADC, DACs, and Temperature and Current Sensors

FEATURES 4 closed-loop power amplifier (PA) drain current controllers Built-in PA protection, sequencing, and alert features Compatible with both depletion mode and enhancement mode power amplifiers Highly integrated 4 uncommitted 12-bit analog-to-digital converter (ADC) inputs ±0.5 LSB typi

文件：1.6007 Mbytes 页数：79 Pages

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亚德诺

12-Bit Power Amplifier Current Controller with ADC, DACs, and Temperature and Current Sensors

FEATURES 4 closed-loop power amplifier (PA) drain current controllers Built-in PA protection, sequencing, and alert features Compatible with both depletion mode and enhancement mode power amplifiers Highly integrated 4 uncommitted 12-bit analog-to-digital converter (ADC) inputs ±0.5 LSB typi

文件：1.6007 Mbytes 页数：79 Pages

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亚德诺

12-Bit Power Amplifier Current Controller with ADC, DACs, and Temperature and Current Sensors

FEATURES 4 closed-loop power amplifier (PA) drain current controllers Built-in PA protection, sequencing, and alert features Compatible with both depletion mode and enhancement mode power amplifiers Highly integrated 4 uncommitted 12-bit analog-to-digital converter (ADC) inputs ±0.5 LSB typi

文件：1.6007 Mbytes 页数：79 Pages

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12-Bit Power Amplifier Current Controller

文件：1.56207 Mbytes 页数：78 Pages

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12-Bit Power Amplifier Current Controller

文件：1.56207 Mbytes 页数：78 Pages

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亚德诺

Package：56-WFQFN 裸焊盘，CSP；包装：管件 类别：集成电路（IC） ADC/DAC - 特殊用途 描述：IC POWER AMPLIFIER 12BIT 56LFCSP

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Package：56-WFQFN 裸焊盘，CSP；包装：管件 类别：集成电路（IC） ADC/DAC - 特殊用途 描述：12-BIT POWER AMPLIFIER CURRENT C

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