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ADS1212U
| 制造商 | Texas Instruments Incorporated |
| 描述 | ADC Single Delta-Sigma 6.25ksps 22-bit Serial 18-Pin SOP Tube Analog to Digital Converters - ADC 22-Bit Anlg-to-Dig Converter Single ADC Delta-Sigma 6.25ksps 22-bit Serial 18-Pin SOP Tube IC 22-BIT DELTA-SIGMA A/D 18SOIC IC, 22BIT ADC, 1MW, SMD Texas Instruments , 22 位 ADC, 差分输入, 串行接口, 18针 SOP封装 |
| 分类 |
商业参数
| 产品类别 | Analog to Digital Converters - ADC | 标准包装数量 | Rail / Tube |
| 工厂包装数量 | 40 | 标准封装名称 | SOIC |
合规参数
| RoHS | RoHS Compliant | SVHC | :No SVHC (20-Jun-2013) |
| 欧盟RoHS | Compliant | 海关税号 | 85423290 |
| 抗辐射加固 | No | ||
电气参数
| 接口 | Serial (2-Wire, 3-Wire, 4-Wire, SPI) | 线性度 | �1LSB |
| 输入类型 | Voltage | 分辨率 | 22 Bit |
| 输入信号 | Single-Ended|Differential | INL/DNL（LSB） | ±0.0015%FSR |
| 输入功率 | Analog and Digital | 额定功率 | 8.5 W |
| 转换器类型 | General Purpose | 数据接口 | Serial, SPI™ |
| 输入极性 | Unipolar|Bipolar | 位数 | 22 |
| 额定电压 | 5V|±10V | 数据速率（最大） | 6.25 KSPs |
| 额定电压值 | 5/�10 | 输出电流 | :185µA |
| 输入数量 | :4 | 供电电压 | 4.75 V to 5.25 V |
| 分辨率（位） | :22bit | 电压基准 | 2.5 V |
| 通道数量 | 1 | 元件数量 | 1 |
| 采样频率 | 6.25 ksps | ADC/DAC 数量 | 1 |
| 供电电源 | Analog and Digital | 上升/下降时间（典型） | :2.9ms |
| 最大功耗 | 8.5 mW | 差分非线性 | ±1LSB |
| 数字供电电压 | :4.75V to 5.25V | 内部供电电压 | :4.75V to 5.25V |
| 采样率（每秒） | 6.25k | 差分 - 输入:输出 | Yes |
| 电源电压范围（典型） | Not Required V | 信噪比，ADC/DAC（dB）典型值 | Yes |
机械参数
| 宽度 | 7.5 | 重量 | 0.0001 |
| 包装方式 | Tube | 引脚样式 | Gull-wing |
| 端接方式 | :SMD | 安装类型 | Surface Mount |
| 安装样式 | SMD/SMT | 引脚数 | :18 |
| 封装形式 | 18SOP | 冷却的封装 | SOP |
| 材料表面处理 | :MSL 2 - 1 year | 总长度 | 11.55 |
| 包装数量 | SOP | 位数 | 18 |
| 外壳尺寸-插件 | 2.3 | 供应商器件封装 | 18-SOIC |
产品信息
| 系列 | ADS1212 | 基本单元 | :1212 |
| 架构 | Delta-Sigma | 印刷电路板数量 | 18 |
| A/D转换器数量 | 1 | 输入数量及类型 | 2 Single-Ended, Unipolar; 2 Single-Ended, Bipolar; 1 Differential, Unipolar; 1 Differential, Bipolar |
环境参数
| 工作温度 | + 85 C | ||
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