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DAC7644EG4
| 制造商 | Texas Instruments Incorporated |
| 描述 | DAC 4-CH R-2R 16-bit 48-Pin SSOP Tube IC 16-BIT QUAD/PAR D/A 48-SSOP Digital to Analog Converters - DAC 16-Bit Quad Voltage Output IC, 16BIT DAC, SMD, 7644, SSOP48 16-Bit, Quad Voltage Output Digital-to-Analog Converter |
| 分类 |
商业参数
| 产品类别 | Digital to Analog Converters - DAC | 标准包装数量 | Rail / Tube |
| 工厂包装数量 | 25 | 标准封装名称 | SSOP |
合规参数
| RoHS | Lead free / RoHS Compliant | SVHC | :No SVHC (20-Jun-2013) |
| 欧盟RoHS | Compliant | 海关税号 | 85423990 |
| 零件状态 | :7644 | 抗辐射加固 | No |
电气参数
| 接口 | Parallel | 线性度 | :4% |
| 满量程 | ±2 mV | 输入类型 | :Parallel |
| 分辨率 | 16 Bit | 输出类型 | Voltage |
| 输出范围 | -2.5 | INL/DNL（LSB） | ±4 LSB |
| 输入功率 | Single/Dual | 建立时间 | 10 us |
| 转换器类型 | General Purpose | 数据接口 | Parallel |
| 位数 | 16 | 基准类型 | Ext |
| 数据速率（最大） | 100 Ksps | DAC数量 | 4 |
| 输出电流 | :1.5mA | 供电电压 | 5.25 V |
| 失真额定值（如THD） | +/- 4 LSB | 输出数量 | 4 |
| 供电类型 | Single|Dual | 分辨率（位） | :16bit |
| 电压基准 | External | 通道数量 | 4 |
| 采样频率 | :100kSPS | 最大额定电流 | Catalog |
| 供电电源 | Analog and Digital, Dual ± | 增益带宽积 | 0.08 |
| 上升/下降时间（典型） | :10µs | 平均正向功率 | 7.5 |
| 最大功耗 | :20mW | 数字供电电压 | :4.75V to 5.25V |
| 输出数量与类型 | 4 Voltage, Unipolar; 4 Voltage, Bipolar | 采样率（每秒） | 100k |
| 电源电压范围（典型） | �5 V | ||
机械参数
| 宽度 | 7.59(Max) | 重量 | 0.021175 oz |
| 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 | :48 |
| 封装形式 | 48SSOP | 冷却的封装 | SSOP |
| 材料表面处理 | :MSL 3 - 168 hours | 总长度 | 16(Max) |
| 包装数量 | SSOP | 位数 | 48 |
| 外壳尺寸-插件 | 2.79(Max) - 0.2(Min) | 供应商器件封装 | 48-SSOP |
产品信息
| 系列 | DAC7644 | 软件 | SBAS121 |
| 基本单元 | :7644 | 架构 | R-2R |
| 功能框图 | fbd_sbas121.gif | 印刷电路板数量 | 48 |
| A/D转换器数量 | 4 | ||
环境参数
| 测试温度 | -40 to 85 | 工作温度 | -40 to 85 °C |
| 结工作温度 | 85C | ||
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