丝印：ADS1119；Package：TSSOP；4-Channel, 1-kSPS, 16-Bit, Delta-Sigma ADC With I2C Interface

文件：1.50463 Mbytes 页数：51 Pages

TI

德州仪器

具有 I2C 接口和外部基准输入电压的 16 位 1kSPS 4 通道、通用 Δ-Σ ADC

ADS1119 是一款 16 位精密模数转换器 (ADC)，集成了 实施 常见系统监控功能（如电源电压、电流和温度监控）所需的所有特性。该器件 通过 灵活的输入多路复用器 (MUX)、轨至轨输入缓冲器、可编程增益级、电压基准和振荡器实现两个差分输入或四个单端输入。\n\n该器件配备缓冲器，可直接连接高阻抗源。缓冲器可以提供增益级，可选增益有 1 和 4。ADS1119 可在数据速率高达每秒 1000 个样本 (SPS) 的情况下通过单周期稳定执行转换。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 抑制的需求。 \n\nADS1119 具有 • 易于使用，仅通过一个寄存器进行编程\n• 电流消耗可以低至 315µA（典型值）\n• 宽电源电压范围：2.3V 至 5.5V\n• 轨至轨输入缓冲区，可实现高输入阻抗\n• 可编程增益：1 和 4\n• 可编程数据速率：高达 1kSPS\n• 16 位无噪声分辨率（20SPS 时）\n• 采用单周期稳定数字滤波器，在 20SPS 时实现同步 50Hz 和 60Hz 抑制\n• 两个差分输入或四个单端输入\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• 与 I2C 兼容的接口\n• 支持的 I2C 总线速度模式：标准模式、快速;

TI

德州仪器

丝印：1119；Package：WQFN(RTE)；ADS1119 4-Channel, 1-kSPS, 16-Bit, Delta-Sigma ADC With I2C Interface

1 Features 1• Easy to Use With Only One Register to Program • Current Consumption as Low as 315 μA (typ) • Wide Supply Range: 2.3 V to 5.5 V • Rail-to-Rail Input Buffers to Achieve High Input Impedance • Programmable Gains: 1 and 4 • Programmable Data Rates: Up to 1 kSPS • 16-Bit, Noise-Fr

文件：1.72264 Mbytes 页数：56 Pages

TI

德州仪器

丝印：1119；Package：WQFN(RTE)；ADS1119 4-Channel, 1-kSPS, 16-Bit, Delta-Sigma ADC With I2C Interface

1 Features 1• Easy to Use With Only One Register to Program • Current Consumption as Low as 315 μA (typ) • Wide Supply Range: 2.3 V to 5.5 V • Rail-to-Rail Input Buffers to Achieve High Input Impedance • Programmable Gains: 1 and 4 • Programmable Data Rates: Up to 1 kSPS • 16-Bit, Noise-Fr

文件：1.72264 Mbytes 页数：56 Pages

TI

德州仪器

丝印：1119；Package：WQFN(RTE)；ADS1119 4-Channel, 1-kSPS, 16-Bit, Delta-Sigma ADC With I2C Interface

1 Features 1• Easy to Use With Only One Register to Program • Current Consumption as Low as 315 μA (typ) • Wide Supply Range: 2.3 V to 5.5 V • Rail-to-Rail Input Buffers to Achieve High Input Impedance • Programmable Gains: 1 and 4 • Programmable Data Rates: Up to 1 kSPS • 16-Bit, Noise-Fr

文件：1.72264 Mbytes 页数：56 Pages

TI

德州仪器

丝印：1119；Package：WQFN(RTE)；ADS1119 4-Channel, 1-kSPS, 16-Bit, Delta-Sigma ADC With I2C Interface

1 Features 1• Easy to Use With Only One Register to Program • Current Consumption as Low as 315 μA (typ) • Wide Supply Range: 2.3 V to 5.5 V • Rail-to-Rail Input Buffers to Achieve High Input Impedance • Programmable Gains: 1 and 4 • Programmable Data Rates: Up to 1 kSPS • 16-Bit, Noise-Fr

文件：1.72264 Mbytes 页数：56 Pages

TI

德州仪器

丝印：1119；Package：WQFN(RTE)；ADS1119 4-Channel, 1-kSPS, 16-Bit, Delta-Sigma ADC With I2C Interface

1 Features 1• Easy to Use With Only One Register to Program • Current Consumption as Low as 315 μA (typ) • Wide Supply Range: 2.3 V to 5.5 V • Rail-to-Rail Input Buffers to Achieve High Input Impedance • Programmable Gains: 1 and 4 • Programmable Data Rates: Up to 1 kSPS • 16-Bit, Noise-Fr

文件：1.72264 Mbytes 页数：56 Pages

TI

德州仪器

丝印：1119；Package：WQFN(RTE)；ADS1119 4-Channel, 1-kSPS, 16-Bit, Delta-Sigma ADC With I2C Interface

1 Features 1• Easy to Use With Only One Register to Program • Current Consumption as Low as 315 μA (typ) • Wide Supply Range: 2.3 V to 5.5 V • Rail-to-Rail Input Buffers to Achieve High Input Impedance • Programmable Gains: 1 and 4 • Programmable Data Rates: Up to 1 kSPS • 16-Bit, Noise-Fr

文件：1.72264 Mbytes 页数：56 Pages

TI

德州仪器

4-Channel, 1-kSPS, 16-Bit, Delta-Sigma ADC With I2C Interface

文件：1.50463 Mbytes 页数：51 Pages

TI

德州仪器

4-Channel, 1-kSPS, 16-Bit, Delta-Sigma ADC With I2C Interface

文件：1.50463 Mbytes 页数：51 Pages

TI

德州仪器