丝印：ADS1220；Package：TSSOP(PW)；ADS1220 4-Channel, 2-kSPS, Low-Power, 24-Bit ADC with Integrated PGA and Reference

1 Features 1• Low Current Consumption: As Low as 120 μA (typ) in Duty-Cycle Mode • Wide Supply Range: 2.3 V to 5.5 V • Programmable Gain: 1 V/V to 128 V/V • Programmable Data Rates: Up to 2 kSPS • Up to 20-Bits Effective Resolution • Simultaneous 50-Hz and 60-Hz Rejection at 20 SPS with Si

文件：2.51521 Mbytes 页数：75 Pages

TI

德州仪器

丝印：ADS1220；Package：TSSOP(PW)；ADS1220 4-Channel, 2-kSPS, Low-Power, 24-Bit ADC with Integrated PGA and Reference

1 Features 1• Low Current Consumption: As Low as 120 μA (typ) in Duty-Cycle Mode • Wide Supply Range: 2.3 V to 5.5 V • Programmable Gain: 1 V/V to 128 V/V • Programmable Data Rates: Up to 2 kSPS • Up to 20-Bits Effective Resolution • Simultaneous 50-Hz and 60-Hz Rejection at 20 SPS with Si

文件：2.51521 Mbytes 页数：75 Pages

TI

德州仪器

具有 PGA、VREF、2 个 IDAC 和 SPI 接口的 24 位、2kSPS、4 通道、低功耗小型 Δ-Σ ADC

ADS1220 是一款精密 24 位模数转换器 (ADC)，所集成的多种 特性 能够降低系统成本并减少小型传感器信号测量 应用 中的组件数量。该器件 具有 通过输入多路复用器 (MUX) 实现的两个差分输入或四个单端输入，一个低噪声可编程增益放大器 (PGA)，两个可编程激励电流源，一个电压基准，一个振荡器，一个低侧开关和一个精密温度传感器。 此器件能够以高达 2000 次/秒 (SPS) 采样数据速率执行转换，并且能够在单周期内稳定。针对噪声环境中的工业应用，当采样频率为 20SPS 时，数字滤波器可同时提供 50Hz 和 60Hz 抑制。内部 PGA 提供高达 128V/V 的增益。此 P • 低电流： 占空比模式下低至 120μA（典型值）\n• 宽电源电压范围：2.3V 至 5.5V\n• 可编程增益：1V/V 至 128V/V\n• 可编程数据速率：高达 2kSPS\n• 高达 20 位有效分辨率\n• 采用单周期稳定数字滤波器，在 20SPS 时 实现 50Hz 和 60Hz 谐波抑制\n• 两个差分输入或四个单端输入\n• 双匹配可编程电流源： 10μA 至 1.5mA\n• 集成 2.048V 基准电压：漂移 5ppm/°C（典型值）\n• 集成 2% 精准振荡器\n• 集成温度传感器：精度 0.5°C（典型值） \n• 与 SPI 兼容的接口（模式 1）\n;

TI

德州仪器

丝印：1220；Package：VQFN(RVA)；ADS1220 4-Channel, 2-kSPS, Low-Power, 24-Bit ADC with Integrated PGA and Reference

1 Features 1• Low Current Consumption: As Low as 120 μA (typ) in Duty-Cycle Mode • Wide Supply Range: 2.3 V to 5.5 V • Programmable Gain: 1 V/V to 128 V/V • Programmable Data Rates: Up to 2 kSPS • Up to 20-Bits Effective Resolution • Simultaneous 50-Hz and 60-Hz Rejection at 20 SPS with Si

文件：2.51521 Mbytes 页数：75 Pages

TI

德州仪器

丝印：1220；Package：VQFN(RVA)；ADS1220 4-Channel, 2-kSPS, Low-Power, 24-Bit ADC with Integrated PGA and Reference

1 Features 1• Low Current Consumption: As Low as 120 μA (typ) in Duty-Cycle Mode • Wide Supply Range: 2.3 V to 5.5 V • Programmable Gain: 1 V/V to 128 V/V • Programmable Data Rates: Up to 2 kSPS • Up to 20-Bits Effective Resolution • Simultaneous 50-Hz and 60-Hz Rejection at 20 SPS with Si

文件：2.51521 Mbytes 页数：75 Pages

TI

德州仪器

丝印：1220；Package：VQFN(RVA)；ADS1220 4-Channel, 2-kSPS, Low-Power, 24-Bit ADC with Integrated PGA and Reference

1 Features 1• Low Current Consumption: As Low as 120 μA (typ) in Duty-Cycle Mode • Wide Supply Range: 2.3 V to 5.5 V • Programmable Gain: 1 V/V to 128 V/V • Programmable Data Rates: Up to 2 kSPS • Up to 20-Bits Effective Resolution • Simultaneous 50-Hz and 60-Hz Rejection at 20 SPS with Si

文件：2.51521 Mbytes 页数：75 Pages

TI

德州仪器

丝印：1220；Package：VQFN(RVA)；ADS1220 4-Channel, 2-kSPS, Low-Power, 24-Bit ADC with Integrated PGA and Reference

1 Features 1• Low Current Consumption: As Low as 120 μA (typ) in Duty-Cycle Mode • Wide Supply Range: 2.3 V to 5.5 V • Programmable Gain: 1 V/V to 128 V/V • Programmable Data Rates: Up to 2 kSPS • Up to 20-Bits Effective Resolution • Simultaneous 50-Hz and 60-Hz Rejection at 20 SPS with Si

文件：2.51521 Mbytes 页数：75 Pages

TI

德州仪器

丝印：1220；Package：VQFN(RVA)；ADS1220 4-Channel, 2-kSPS, Low-Power, 24-Bit ADC with Integrated PGA and Reference

1 Features 1• Low Current Consumption: As Low as 120 μA (typ) in Duty-Cycle Mode • Wide Supply Range: 2.3 V to 5.5 V • Programmable Gain: 1 V/V to 128 V/V • Programmable Data Rates: Up to 2 kSPS • Up to 20-Bits Effective Resolution • Simultaneous 50-Hz and 60-Hz Rejection at 20 SPS with Si

文件：2.51521 Mbytes 页数：75 Pages

TI

德州仪器

丝印：1220；Package：VQFN(RVA)；ADS1220 4-Channel, 2-kSPS, Low-Power, 24-Bit ADC with Integrated PGA and Reference

1 Features 1• Low Current Consumption: As Low as 120 μA (typ) in Duty-Cycle Mode • Wide Supply Range: 2.3 V to 5.5 V • Programmable Gain: 1 V/V to 128 V/V • Programmable Data Rates: Up to 2 kSPS • Up to 20-Bits Effective Resolution • Simultaneous 50-Hz and 60-Hz Rejection at 20 SPS with Si

文件：2.51521 Mbytes 页数：75 Pages

TI

德州仪器

丝印：1220；Package：VQFN(RVA)；ADS1220 4-Channel, 2-kSPS, Low-Power, 24-Bit ADC with Integrated PGA and Reference

1 Features 1• Low Current Consumption: As Low as 120 μA (typ) in Duty-Cycle Mode • Wide Supply Range: 2.3 V to 5.5 V • Programmable Gain: 1 V/V to 128 V/V • Programmable Data Rates: Up to 2 kSPS • Up to 20-Bits Effective Resolution • Simultaneous 50-Hz and 60-Hz Rejection at 20 SPS with Si

文件：2.51521 Mbytes 页数：75 Pages

TI

德州仪器