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

24-Bit, 625 kSPS, 109 dB 誇-? ADC with On-Chip Buffers, Serial Interface

GENERAL DESCRIPTION The AD7763 high performance, 24-bit, Σ-Δ analog-to-digital converter (ADC) combines wide input bandwidth and high speed with the benefits of Σ-Δ conversion, as well as performance of 107 dB SNR at 625 kSPS, making it ideal for high speed data acquisition. A wide dynamic range,

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

串行接口、625 kSPS、24位Σ-Δ型ADC

AD7763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。AD7763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。AD7763是要求高信噪比（SNR）且无需要采用复杂的前端信号处理设计 • 78 kHz输出数据速率时，信噪比（SNR）\n为118 dB\n\n• 625 kHz输出数据速率时，信噪比（SNR）为106 dB\n\n• 最大完全滤波输出字速率：625 kHz\n\n• 可编程过采样率（32×～256×）\n\n• 灵活的串行接口\n\n• 片内差动放大器，用于信号缓冲;

Sigma-Delta ADC with On-Chip Buffers, Serial Interface

文件：642.81 Kbytes Page：33 Pages

24-Bit, 625 kSPS, 109 dB 誇-? ADC with On-Chip Buffers, Serial Interface

GENERAL DESCRIPTION The AD7763 high performance, 24-bit, Σ-Δ analog-to-digital converter (ADC) combines wide input bandwidth and high speed with the benefits of Σ-Δ conversion, as well as performance of 107 dB SNR at 625 kSPS, making it ideal for high speed data acquisition. A wide dynamic range,

24-Bit, 625 kSPS, 109 dB 誇-? ADC with On-Chip Buffers, Serial Interface

GENERAL DESCRIPTION The AD7763 high performance, 24-bit, Σ-Δ analog-to-digital converter (ADC) combines wide input bandwidth and high speed with the benefits of Σ-Δ conversion, as well as performance of 107 dB SNR at 625 kSPS, making it ideal for high speed data acquisition. A wide dynamic range,

24-Bit, 625 kSPS, 109 dB Sigma-Delta ADC with On-Chip Buffers, Serial Interface

文件：822.63 Kbytes Page：33 Pages

Sigma-Delta ADC with On-Chip Buffers, Serial Interface

文件：642.81 Kbytes Page：33 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 Buffers, Serial Interface

文件：642.81 Kbytes Page：33 Pages

Sigma-Delta ADC with On-Chip Buffers, Serial Interface

文件：642.81 Kbytes Page：33 Pages

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

Single-Phase Active and Apparent Energy Metering IC

GENERAL DESCRIPTION The ADE77631 features proprietary ADCs and fixed function DSP for high accuracy over large variations in environmental conditions and time. The ADE7763 incorporates two second order, 16-bit Σ-∆ ADCs, a digital integrator (on Ch1), reference circuitry, a temperature sensor, a

Single-Phase Active and Apparent Energy Metering IC

GENERAL DESCRIPTION The ADE77631 features proprietary ADCs and fixed function DSP for high accuracy over large variations in environmental conditions and time. The ADE7763 incorporates two second order, 16-bit Σ-∆ ADCs, a digital integrator (on Ch1), reference circuitry, a temperature sensor, a

Single-Phase Active and Apparent Energy Metering IC

GENERAL DESCRIPTION The ADE77631 features proprietary ADCs and fixed function DSP for high accuracy over large variations in environmental conditions and time. The ADE7763 incorporates two second order, 16-bit Σ-∆ ADCs, a digital integrator (on Ch1), reference circuitry, a temperature sensor, a

Single-Phase Active and Apparent Energy Metering IC

GENERAL DESCRIPTION The ADE77631 features proprietary ADCs and fixed function DSP for high accuracy over large variations in environmental conditions and time. The ADE7763 incorporates two second order, 16-bit Σ-∆ ADCs, a digital integrator (on Ch1), reference circuitry, a temperature sensor, a