Low Power, 16-/24-Bit Sigma-Delta ADC for Bridge Sensors

GENERAL DESCRIPTION The AD7796/AD7797 are complete, analog front ends for high precision, bridge sensor applications such as weigh scales. The AD7796/AD7797 contain a Σ-Δ ADC capable of 16-/24-bit resolution, respectively. The on-chip instrumentation amplifier has a fixed gain of 128, allowing

24位、低功耗、用于桥式传感器的Σ-Δ型ADC

AD7796/AD7797均为适合电子秤等高精度、桥式传感器应用的完整模拟前端。AD7796/AD7797包含Σ-∆型ADC，分别支持16/24位分辨率。片内仪表放大器具有128的固定增益，可直接将来自桥式传感器等的小幅度信号输入ADC。\n\n 每个器件具有一路差分输入和一个温度传感器，与ADC内部相连。此传感器可用于电桥的温度补偿。\n\n 该器件可以采用内部时钟工作，或者也可采用外部时钟工作，输出数据速率可通过软件编程设置，可在4.17 Hz至123 Hz的范围内变化。\n\n AD7796/AD7797采用2.7 V至5.25 V电源供电，典型功耗为250 • 均方根（RMS）噪声：65 nV\n\n• 仪表放大器\n\n• 温度传感器\n\n• 内部时钟振荡器\n\n• 50 Hz/60 Hz同时抑制\n\n• 更新速率：4.17 Hz至123 Hz\n\n• 功耗：250 µA（典型值）\n\n• 省电模式：1 µA\n\n• 电源电压：2.7 V至5.25 V\n\n• 温度范围：–40°C至+85°C\n\n• 独立接口电源\n\n• 16引脚TSSOP封装;

Low Power, 16-/24-Bit Sigma-Delta ADC

文件：561.98 Kbytes Page：24 Pages

Low Power, 16-/24-Bit Sigma-Delta ADC for Bridge Sensors

GENERAL DESCRIPTION The AD7796/AD7797 are complete, analog front ends for high precision, bridge sensor applications such as weigh scales. The AD7796/AD7797 contain a Σ-Δ ADC capable of 16-/24-bit resolution, respectively. The on-chip instrumentation amplifier has a fixed gain of 128, allowing

Low Power, 16-/24-Bit Sigma-Delta ADC for Bridge Sensors

GENERAL DESCRIPTION The AD7796/AD7797 are complete, analog front ends for high precision, bridge sensor applications such as weigh scales. The AD7796/AD7797 contain a Σ-Δ ADC capable of 16-/24-bit resolution, respectively. The on-chip instrumentation amplifier has a fixed gain of 128, allowing

Low Power, 16-/24-Bit Sigma-Delta ADC

文件：561.98 Kbytes Page：24 Pages

Sigma-Delta ADC for Bridge Sensors Low Power

文件：478.33 Kbytes Page：24 Pages

封装/外壳：16-TSSOP（0.173"，4.40mm 宽） 包装：卷带（TR）剪切带（CT）Digi-Reel® 得捷定制卷带 描述：IC ADC 24BIT SIGMA-DELTA 16TSSOP 集成电路（IC） 模数转换器（ADC）

封装/外壳：16-TSSOP（0.173"，4.40mm 宽） 包装：管件 描述：IC ADC 24BIT SIGMA-DELTA 16TSSOP 集成电路（IC） 模数转换器（ADC）

Sigma-Delta ADC for Bridge Sensors Low Power

文件：478.33 Kbytes Page：24 Pages

VCR standard audio signal processor

VCR standard audio signal processor The BA7797F is standard audio signal processor designed for use in VCRs and tape decks. The circuit is comprised of a playback preamplifier, a line amplifier, a recording amplifier, an ALC circuit and high-voltage head switch. The IC has a built-in coil equival

VCR standard audio signal processor

VCR standard audio signal processor The BA7797F is standard audio signal processor designed for use in VCRs and tape decks. The circuit is comprised of a playback preamplifier, a line amplifier, a recording amplifier, an ALC circuit and high-voltage head switch. The IC has a built-in coil equival

Low Power, 16-/24-Bit Sigma-Delta ADC for Bridge Sensors

GENERAL DESCRIPTION The AD7796/AD7797 are complete, analog front ends for high precision, bridge sensor applications such as weigh scales. The AD7796/AD7797 contain a Σ-Δ ADC capable of 16-/24-bit resolution, respectively. The on-chip instrumentation amplifier has a fixed gain of 128, allowing