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 頁數(shù)：79 Pages

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12-Bit Power Amplifier Current Controller

文件：1.56207 Mbytes 頁數(shù)：78 Pages

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集成ADC、DAC、溫度和電流傳感器的12位功率放大器電流控制器

AD7293是一款PA漏極電流控制器，集電流、電壓和溫度監(jiān)控與控制通用功能于一體，采用SPI兼容型接口，集成在單芯片解決方案中。\n\n 該器件具有一個4通道、12位逐次逼近型寄存器(SAR) ADC、八個12位DAC（四個雙極性DAC和四個單極性DAC，其輸出范圍可在外部引腳控制下配置為關(guān)斷）、一個±1.25°C精度的內(nèi)部溫度傳感器和八個通用輸入/輸出(GPIO)引腳。\n\n 該器件還包括用于報(bào)警功能的限值寄存器，以及四個高端電流檢測放大器來測量外部分流電阻的電流。這些放大器可設(shè)置作為四個獨(dú)立的閉環(huán)漏極電流控制器的一部分進(jìn)行工作。\n\n DAC和ADC均通過 ? 4個閉環(huán)功率放大器(PA)漏極電流控制器\n\n? 內(nèi)置PA保護(hù)、時序和報(bào)警功能\n\n? 與耗盡型和增強(qiáng)型功率放大器兼容\n\n? 高度集成\n? 4個非專用12位模數(shù)轉(zhuǎn)換器(ADC)輸入\n? 積分非線性(INL)：±0.5 LSB\n\n\n\n\n? 8個12位電壓數(shù)模轉(zhuǎn)換器(DAC)\n? 建立時間：1.3 μs（最大值）\n\n\n\n\n? 4個高端電流檢測放大器，增益誤差：±0.1%\n\n? 2個外部溫度傳感器輸入，精度：±1.1°C\n\n? 內(nèi)部溫度傳感器，精度：±1.25°C\n\n? 2.5 V片內(nèi)基準(zhǔn)電壓源\n\n\n\n\n? 靈活的監(jiān)控和控制范圍\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 頁數(shù)：79 Pages

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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 頁數(shù)：79 Pages

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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 頁數(shù)：79 Pages

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12-Bit Power Amplifier Current Controller

文件：1.56207 Mbytes 頁數(shù)：78 Pages

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12-Bit Power Amplifier Current Controller

文件：1.56207 Mbytes 頁數(shù)：78 Pages

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Package：56-WFQFN 裸焊盤，CSP；包裝：管件 類別：集成電路（IC） ADC/DAC - 特殊用途 描述：IC POWER AMPLIFIER 12BIT 56LFCSP

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Package：56-WFQFN 裸焊盤，CSP；包裝：管件 類別：集成電路（IC） ADC/DAC - 特殊用途 描述：12-BIT POWER AMPLIFIER CURRENT C

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