24-Bit, 8.5 mW, 109 dB, 128/64/32 kSPS ADCs

GENERAL DESCRIPTION The AD7767/AD7767-1/AD7767-2 are high performance 24-bit oversampled SAR analog-to-digital converters (ADC). The AD7767/AD7767-1/AD7767-2 combine the benefits of a large dynamic range and input bandwidth, consuming 15 mW, 10.5 mW, and 8.5 mW power, respectively, all containe

文件：2.20408 Mbytes 页数：24 Pages

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2.5 MSPS, 20-Bit ADC

GENERAL DESCRIPTION The AD7760 is a high performance, 24-bit Σ-Δ analog-to-digital converter (ADC). It combines wide input bandwidth and high speed with the benefits of Σ-Δ conversion to achieve a performance of 100 dB SNR at 2.5 MSPS, making it ideal for high speed data acquisition. Wide dynamic

文件：868.49 Kbytes 页数：22 Pages

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AD7760/AD7762 Evaluation Board using EVAL-CED1Z

FEATURES Full-featured evaluation board for the AD7760/AD7762 EVAL-CED1Z compatible On-board 4.096 V reference Crystal clock oscillator MCLK source PC software for control and data analysis for use with EVAL-CED1Z Filter Programmability – Load custom filter to AD7760/62 EVALUATION BOARD

文件：2.10058 Mbytes 页数：23 Pages

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24-Bit, 8.5 mW, 109 dB, 128 kSPS/64 kSPS/32 kSPS ADCs

FEATURES ► Oversampled successive approximation (SAR) architecture ► High performance ac and dc accuracy, low power ► 115.5 dB dynamic range, 32 kSPS (AD7767-2) ► 112.5 dB dynamic range, 64 kSPS (AD7767-1) ► 109.5 dB dynamic range, 128 kSPS (AD7767) ► −118 dB THD ► Exceptionally low power

文件：4.112939 Mbytes 页数：23 Pages

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Sigma-Delta ADC with On-Chip Buffer

文件：851.26 Kbytes 页数：37 Pages

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24位、2.5 MSPS、100 dB Σ-Δ型ADC，内置片内缓冲

AD7760是一款高性能、24位Σ-Δ型模数转换器（ADC），融合了宽输入带宽、高速特性与Σ-Δ转换技术的优势，2.5 MSPS时信噪比可达100 dB，因此非常适合高速数据采集应用。宽动态范围以及显著降低的抗混叠要求，使设计过程得以简化。AD7760内置用来驱动基准电压的缓冲、用于信号缓冲和电平转换的差动放大器、超量程标志、内部增益与失调寄存器以及低通数字FIR滤波器，是一款高度集成的紧凑型数据采集器件，只需选择极少的外围元件。此外，该器件提供可编程抽取率，而且如果数字FIR滤波器的默认特征不适合应用要求，还可对其进行调整。AD7760是要求高信噪比（SNR）且无需采用复杂的前端信号处理设计 • 78 kHz输出数据速率时，动态范围为120 dB\n\n• 2.5 MHz输出数据速率时，动态范围为100 dB\n\n• 78 kHz输出数据速率时，信噪比（SNR）为112 dB\n\n• 2.5 MHz输出数据速率时，信噪比（SNR）为100 dB\n\n• 最大完全滤波输出字速率：2.5 MHz\n\n• 全差分调制器输入\n\n• 可编程过采样率（8×～256×）\n\n• 片内差分放大器，用于信号缓冲\n\n• 低通有限脉冲响应（FIR）滤波器，具有默认的或用户可编程系数\n\n• 调制器输出模式\n\n• 超量程提醒位\n\n• 数字偏置与增益校正寄存器;

ADI

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2.5 MSPS, 20-Bit ADC

GENERAL DESCRIPTION The AD7760 is a high performance, 24-bit Σ-Δ analog-to-digital converter (ADC). It combines wide input bandwidth and high speed with the benefits of Σ-Δ conversion to achieve a performance of 100 dB SNR at 2.5 MSPS, making it ideal for high speed data acquisition. Wide dynamic

文件：868.49 Kbytes 页数：22 Pages

AD

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2.5 MSPS, 20-Bit ADC

GENERAL DESCRIPTION The AD7760 is a high performance, 24-bit Σ-Δ analog-to-digital converter (ADC). It combines wide input bandwidth and high speed with the benefits of Σ-Δ conversion to achieve a performance of 100 dB SNR at 2.5 MSPS, making it ideal for high speed data acquisition. Wide dynamic

文件：868.49 Kbytes 页数：22 Pages

AD

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2.5 MSPS, 24-Bit, 100 dB Sigma-Delta ADC with On-Chip Buffer

文件：958.57 Kbytes 页数：37 Pages

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Sigma-Delta ADC with On-Chip Buffer

文件：851.26 Kbytes 页数：37 Pages

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