625 kSPS, 24-Bit, 109 dB ADC With On-Chip Buffer

GENERAL DESCRIPTION The AD7762 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 with a performance of 106 dB SNR at 625 kSPS, making it ideal for high speed data acquisition. Wide dynamic ran

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

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

24位、625 KSPS、109 DB Σ-Δ型ADC，内置片内缓冲

AD7762是一款高性能、24位Σ-Δ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，625 kSPS时信噪比可达106 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。AD7762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。AD7762是要求高信噪比（SNR）且无需采用复杂的前端信号处理设计应 • 78 kHz输出数据速率时，动态范围为120 dB\n\n• 625 kHz输出数据速率时，动态范围为109 dB \n\n• 78 kHz输出数据速率时，信噪比(SNR)为112 dB \n\n• 625 kHz输出数据速率时，信噪比(SNR)为106 dB \n\n• 完全滤波的最大输出速率：625 kHz \n\n• 可编程过采样速率(32x～256x);

Sigma-Delta ADC With On-Chip Buffer

文件：619.72 Kbytes Page：29 Pages

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

625 kSPS, 24-Bit, 109 dB ADC With On-Chip Buffer

GENERAL DESCRIPTION The AD7762 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 with a performance of 106 dB SNR at 625 kSPS, making it ideal for high speed data acquisition. Wide dynamic ran

625 kSPS, 24-Bit, 109 dB ADC With On-Chip Buffer

GENERAL DESCRIPTION The AD7762 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 with a performance of 106 dB SNR at 625 kSPS, making it ideal for high speed data acquisition. Wide dynamic ran

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

625 kSPS, 24-Bit, 109 dB Sigma-Delta ADC With On-Chip Buffer

文件：799.42 Kbytes Page：29 Pages

Sigma-Delta ADC With On-Chip Buffer

文件：619.72 Kbytes Page：29 Pages

封装/外壳：64-TQFP 裸露焊盘 包装：管件 描述：IC ADC 24BIT SIGMA-DELTA 64TQFP 集成电路（IC） 模数转换器（ADC）

Sigma-Delta ADC With On-Chip Buffer

文件：619.72 Kbytes Page：29 Pages

Sigma-Delta ADC With On-Chip Buffer

文件：619.72 Kbytes Page：29 Pages

封装/外壳：64-TQFP 裸露焊盘 包装：管件 描述：IC ADC 24BIT SIGMA-DELTA 64TQFP 集成电路（IC） 模数转换器（ADC）

Polyphase Energy Metering IC with Phase Drop Indication

GENERAL DESCRIPTION The ADE77621 is a high accuracy polyphase electrical energy measurement IC. The ADE7762 specifications surpass the accuracy requirements as quoted in the IEC62053-21 standard. The only analog circuitry used in the ADE7762 is in the analog-to-digital converters (ADCs) and refe

Polyphase Energy Metering IC with Phase Drop Indication

GENERAL DESCRIPTION The ADE77621 is a high accuracy polyphase electrical energy measurement IC. The ADE7762 specifications surpass the accuracy requirements as quoted in the IEC62053-21 standard. The only analog circuitry used in the ADE7762 is in the analog-to-digital converters (ADCs) and refe

Polyphase Energy Metering IC with Phase Drop Indication

GENERAL DESCRIPTION The ADE77621 is a high accuracy polyphase electrical energy measurement IC. The ADE7762 specifications surpass the accuracy requirements as quoted in the IEC62053-21 standard. The only analog circuitry used in the ADE7762 is in the analog-to-digital converters (ADCs) and refe