8-Channel, 1.5 MSPS, 12-Bit and 10-Bit Parallel ADCs with a Sequencer

GENERAL DESCRIPTION The AD7938/AD7939 are 12-bit and 10-bit,high speed,low power,successive approximation (SAR) ADCs. The parts operate from a single 2.7 V to5.25 V power supply and feature throughput rates up to1.5 MSPS.The parts contain a low noise, wideband width,differential track-and-hold

文件：1.33212 Mbytes 页数：32 Pages

AD

亚德诺

8-Channel, 1.5 MSPS, 12-Bit and 10-Bit Parallel ADCs with a Sequencer

文件：561.78 Kbytes 页数：36 Pages

AD

亚德诺

内置序列器的8通道、1.5 MSPS、10位并行ADC

AD7938/AD7939分别是12位和10位高速、低功耗、逐次逼近型（SAR）模数转换器（ADC），采用单电源工作，电源电压为2.7V至5.2V，最高吞吐量达1.5 MSPS。这些器件均内置一个低噪声、宽带宽、差分采样保持放大器，可处理最高达50 MHz的输入频率。\n\n AD7938/AD7939具有8个带通道序列器的模拟输入通道，可以通过预先编程选择通道转换顺序，二者均可采用单端、全差分或伪差分模拟输入。\n\n 转换过程和数据采集过程均通过标准控制输入进行控制，使器件与微处理器和DSP可实现轻松接口。输入信号在CONVST的下降沿进行采样，而转换同时在此处启动。\ • 吞吐速率：1.5 MSPS\n\n• 额定电压VDD：2.7 V至5.25 V\n\n• 8个带序列器的模拟输入通道\n\n• 可通过软件配置的模拟输入\n\n• 8通道单端输入\n\n• 4通道全差分输入\n\n• 4通道伪差分输入\n\n• 7通道伪差分输入\n\n\n\n• 精确的2.5 V片内基准电压源\n\n• 最大±0.2%（25°C，最大25 ppm/°C）;

ADI

亚德诺

8-Channel, 1.5 MSPS, 12-Bit and 10-Bit Parallel ADCs with a Sequencer

GENERAL DESCRIPTION The AD7938/AD7939 are 12-bit and 10-bit,high speed,low power,successive approximation (SAR) ADCs. The parts operate from a single 2.7 V to5.25 V power supply and feature throughput rates up to1.5 MSPS.The parts contain a low noise, wideband width,differential track-and-hold

文件：1.33212 Mbytes 页数：32 Pages

AD

亚德诺

8-Channel, 1.5 MSPS, 12-Bit and 10-Bit Parallel ADCs with a Sequencer

GENERAL DESCRIPTION The AD7938/AD7939 are 12-bit and 10-bit,high speed,low power,successive approximation (SAR) ADCs. The parts operate from a single 2.7 V to5.25 V power supply and feature throughput rates up to1.5 MSPS.The parts contain a low noise, wideband width,differential track-and-hold

文件：561.78 Kbytes 页数：36 Pages

AD

亚德诺

8-Channel, 1.5 MSPS, 12-Bit and 10-Bit Parallel ADCs with a Sequencer

GENERAL DESCRIPTION The AD7938/AD7939 are 12-bit and 10-bit,high speed,low power,successive approximation (SAR) ADCs. The parts operate from a single 2.7 V to5.25 V power supply and feature throughput rates up to1.5 MSPS.The parts contain a low noise, wideband width,differential track-and-hold

文件：561.78 Kbytes 页数：36 Pages

AD

亚德诺

8-Channel, 1.5 MSPS, 12-Bit and 10-Bit Parallel ADCs with a Sequencer

GENERAL DESCRIPTION The AD7938/AD7939 are 12-bit and 10-bit,high speed,low power,successive approximation (SAR) ADCs. The parts operate from a single 2.7 V to5.25 V power supply and feature throughput rates up to1.5 MSPS.The parts contain a low noise, wideband width,differential track-and-hold

文件：1.33212 Mbytes 页数：32 Pages

AD

亚德诺

8-Channel, 1.5 MSPS, 12-Bit and 10-Bit Parallel ADCs with a Sequencer

GENERAL DESCRIPTION The AD7938/AD7939 are 12-bit and 10-bit,high speed,low power,successive approximation (SAR) ADCs. The parts operate from a single 2.7 V to5.25 V power supply and feature throughput rates up to1.5 MSPS.The parts contain a low noise, wideband width,differential track-and-hold

文件：561.78 Kbytes 页数：36 Pages

AD

亚德诺

8-Channel, 1.5 MSPS, 12-Bit and 10-Bit Parallel ADCs with a Sequencer

GENERAL DESCRIPTION The AD7938/AD7939 are 12-bit and 10-bit,high speed,low power,successive approximation (SAR) ADCs. The parts operate from a single 2.7 V to5.25 V power supply and feature throughput rates up to1.5 MSPS.The parts contain a low noise, wideband width,differential track-and-hold

文件：561.78 Kbytes 页数：36 Pages

AD

亚德诺

8-Channel, 1.5 MSPS, 12-Bit and 10-Bit Parallel ADCs with a Sequencer

文件：561.78 Kbytes 页数：36 Pages

AD

亚德诺