LTC2640-10 具 10ppm/℃ 基准的单通道 10 位 SPI Vout DAC
LTC®2633 是一个双通道 12 位、10 位和 8 位电压输出 DAC 系列，具有一个集成、高准确度、低漂移基准，采用 8 引脚 TSOT-23 封装。它内置轨至轨输出缓冲器，并保证具有单调特性。LTC2640-L 具有一个 2.5V 的全标度输出，并采用 2.7V 至 5.5V 的单工作电源。LTC2640-H 具有一个 4.096V 的全标度输出，并采用 4.5V 至 5.5V 的单工作电源。每个 DAC 也可以采用一个外部基准来运作，该外部基准负责将 DAC 全标度输出设定为外部基准电压。
这些 DAC 通过一个二线式 I2C 兼容型串行接口进行通信，LTC2640 工作于标准模式 (时钟速率为 100kHz) 和快速模式 (时钟速率为 400kHz)。LTC2640 内置了一个上电复位电路。提供了在上电之后于内部基准模式中复位至零标度或复位至中间标度、或于外部基准模式中复位至中间标度、或于一种高阻抗状态中和所有的 DAC 输出一起复位的选项。
产品特点 Features
封装
| 应用
典型应用图
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LTC2640-10 订购信息和价格参考Package Variations and Pricing
| 器件型号 | 封装 | 引脚 | 温度 | 价格 (以 1 ~ 99 片为批量) | 价格 (以 1000 片为批量) * |
| LTC2640ACTS8-HM12#PBF | SOT | 8 | C | $3.02 | |
| LTC2640ACTS8-HM12#TRMPBF | SOT | 8 | C | $3.02 | $2.13 |
| LTC2640ACTS8-HM12#TRPBF | SOT | 8 | C | $2.08 | |
| LTC2640ACTS8-HZ12#PBF | SOT | 8 | C | $3.02 | |
| LTC2640ACTS8-HZ12#TRMPBF | SOT | 8 | C | $3.02 | $2.13 |
| LTC2640ACTS8-HZ12#TRPBF | SOT | 8 | C | $2.08 | |
| LTC2640ACTS8-LM12#PBF | SOT | 8 | C | $3.02 | |
| LTC2640ACTS8-LM12#TRMPBF | SOT | 8 | C | $3.02 | $2.13 |
| LTC2640ACTS8-LM12#TRPBF | SOT | 8 | C | $2.08 | |
| LTC2640ACTS8-LZ12#PBF | SOT | 8 | C | $3.02 | |
| LTC2640ACTS8-LZ12#TRMPBF | SOT | 8 | C | $3.02 | $2.13 |
| LTC2640ACTS8-LZ12#TRPBF | SOT | 8 | C | $2.08 | |
| LTC2640AHTS8-HM12#PBF | SOT | 8 | H | $3.65 | |
| LTC2640AHTS8-HM12#TRMPBF | SOT | 8 | H | $3.65 | $2.57 |
| LTC2640AHTS8-HM12#TRPBF | SOT | 8 | H | $2.52 | |
| LTC2640AHTS8-HZ12#PBF | SOT | 8 | H | $3.65 | |
| LTC2640AHTS8-HZ12#TRMPBF | SOT | 8 | H | $3.65 | $2.57 |
| LTC2640AHTS8-HZ12#TRPBF | SOT | 8 | H | $2.52 | |
| LTC2640AHTS8-LM12#PBF | SOT | 8 | H | $3.65 | |
| LTC2640AHTS8-LM12#TRMPBF | SOT | 8 | H | $3.65 | $2.57 |
| LTC2640AHTS8-LM12#TRPBF | SOT | 8 | H | $2.52 | |
| LTC2640AHTS8-LZ12#PBF | SOT | 8 | H | $3.65 | |
| LTC2640AHTS8-LZ12#TRMPBF | SOT | 8 | H | $3.65 | $2.57 |
| LTC2640AHTS8-LZ12#TRPBF | SOT | 8 | H | $2.52 | |
| LTC2640AITS8-HM12#PBF | SOT | 8 | I | $3.32 | |
| LTC2640AITS8-HM12#TRMPBF | SOT | 8 | I | $3.32 | $2.34 |
| LTC2640AITS8-HM12#TRPBF | SOT | 8 | I | $2.29 | |
| LTC2640AITS8-HZ12#PBF | SOT | 8 | I | $3.32 | |
| LTC2640AITS8-HZ12#TRMPBF | SOT | 8 | I | $3.32 | $2.34 |
| LTC2640AITS8-HZ12#TRPBF | SOT | 8 | I | $2.29 | |
| LTC2640AITS8-LM12#PBF | SOT | 8 | I | $3.32 | |
| LTC2640AITS8-LM12#TRMPBF | SOT | 8 | I | $3.32 | $2.34 |
| LTC2640AITS8-LM12#TRPBF | SOT | 8 | I | $2.29 | |
| LTC2640AITS8-LZ12#PBF | SOT | 8 | I | $3.32 | |
| LTC2640AITS8-LZ12#TRMPBF | SOT | 8 | I | $3.32 | $2.34 |
| LTC2640AITS8-LZ12#TRPBF | SOT | 8 | I | $2.29 | |
| LTC2640CTS8-HM10#PBF | SOT | 8 | C | $1.89 | |
| LTC2640CTS8-HM10#TRMPBF | SOT | 8 | C | $1.89 | $1.34 |
| LTC2640CTS8-HM10#TRPBF | SOT | 8 | C | $1.29 | |
| LTC2640CTS8-HM12#PBF | SOT | 8 | C | $2.16 | |
| LTC2640CTS8-HM12#TRMPBF | SOT | 8 | C | $2.16 | $1.53 |
| LTC2640CTS8-HM12#TRPBF | SOT | 8 | C | $1.48 | |
| LTC2640CTS8-HM8#PBF | SOT | 8 | C | $1.52 | |
| LTC2640CTS8-HM8#TRMPBF | SOT | 8 | C | $1.52 | $1.08 |
| LTC2640CTS8-HM8#TRPBF | SOT | 8 | C | $1.03 | |
| LTC2640CTS8-HZ10#PBF | SOT | 8 | C | $1.89 | |
| LTC2640CTS8-HZ10#TRMPBF | SOT | 8 | C | $1.89 | $1.34 |
| LTC2640CTS8-HZ10#TRPBF | SOT | 8 | C | $1.29 | |
| LTC2640CTS8-HZ12#PBF | SOT | 8 | C | $2.16 | |
| LTC2640CTS8-HZ12#TRMPBF | SOT | 8 | C | $2.16 | $1.53 |
| LTC2640CTS8-HZ12#TRPBF | SOT | 8 | C | $1.48 | |
| LTC2640CTS8-HZ8#PBF | SOT | 8 | C | $1.52 | |
| LTC2640CTS8-HZ8#TRMPBF | SOT | 8 | C | $1.52 | $1.08 |
| LTC2640CTS8-HZ8#TRPBF | SOT | 8 | C | $1.03 | |
| LTC2640CTS8-LM10#PBF | SOT | 8 | C | $1.89 | |
| LTC2640CTS8-LM10#TRMPBF | SOT | 8 | C | $1.89 | $1.34 |
| LTC2640CTS8-LM10#TRPBF | SOT | 8 | C | $1.29 | |
| LTC2640CTS8-LM12#PBF | SOT | 8 | C | $2.16 | |
| LTC2640CTS8-LM12#TRMPBF | SOT | 8 | C | $2.16 | $1.53 |
| LTC2640CTS8-LM12#TRPBF | SOT | 8 | C | $1.48 | |
| LTC2640CTS8-LM8#PBF | SOT | 8 | C | $1.52 | |
| LTC2640CTS8-LM8#TRMPBF | SOT | 8 | C | $1.52 | $1.08 |
| LTC2640CTS8-LM8#TRPBF | SOT | 8 | C | $1.03 | |
| LTC2640CTS8-LZ10#PBF | SOT | 8 | C | $1.89 | |
| LTC2640CTS8-LZ10#TRMPBF | SOT | 8 | C | $1.89 | $1.34 |
| LTC2640CTS8-LZ10#TRPBF | SOT | 8 | C | $1.29 | |
| LTC2640CTS8-LZ12#PBF | SOT | 8 | C | $2.16 | |
| LTC2640CTS8-LZ12#TRMPBF | SOT | 8 | C | $2.16 | $1.53 |
| LTC2640CTS8-LZ12#TRPBF | SOT | 8 | C | $1.48 | |
| LTC2640CTS8-LZ8#PBF | SOT | 8 | C | $1.52 | |
| LTC2640CTS8-LZ8#TRMPBF | SOT | 8 | C | $1.52 | $1.08 |
| LTC2640CTS8-LZ8#TRPBF | SOT | 8 | C | $1.03 | |
| LTC2640HTS8-HM10#PBF | SOT | 8 | H | $2.28 | |
| LTC2640HTS8-HM10#TRMPBF | SOT | 8 | H | $2.28 | $1.61 |
| LTC2640HTS8-HM10#TRPBF | SOT | 8 | H | $1.56 | |
| LTC2640HTS8-HM12#PBF | SOT | 8 | H | $2.61 | |
| LTC2640HTS8-HM12#TRMPBF | SOT | 8 | H | $2.61 | $1.84 |
| LTC2640HTS8-HM12#TRPBF | SOT | 8 | H | $1.79 | |
| LTC2640HTS8-HM8#PBF | SOT | 8 | H | $1.91 | |
| LTC2640HTS8-HM8#TRMPBF | SOT | 8 | H | $1.91 | $1.35 |
| LTC2640HTS8-HM8#TRPBF | SOT | 8 | H | $1.30 | |
| LTC2640HTS8-HZ10#PBF | SOT | 8 | H | $2.28 | |
| LTC2640HTS8-HZ10#TRMPBF | SOT | 8 | H | $2.28 | $1.61 |
| LTC2640HTS8-HZ10#TRPBF | SOT | 8 | H | $1.56 | |
| LTC2640HTS8-HZ12#PBF | SOT | 8 | H | $2.61 | |
| LTC2640HTS8-HZ12#TRMPBF | SOT | 8 | H | $2.61 | $1.84 |
| LTC2640HTS8-HZ12#TRPBF | SOT | 8 | H | $1.79 | |
| LTC2640HTS8-HZ8#PBF | SOT | 8 | H | $1.91 | |
| LTC2640HTS8-HZ8#TRMPBF | SOT | 8 | H | $1.91 | $1.35 |
| LTC2640HTS8-HZ8#TRPBF | SOT | 8 | H | $1.30 | |
| LTC2640HTS8-LM10#PBF | SOT | 8 | H | $2.28 | |
| LTC2640HTS8-LM10#TRMPBF | SOT | 8 | H | $2.28 | $1.61 |
| LTC2640HTS8-LM10#TRPBF | SOT | 8 | H | $1.56 | |
| LTC2640HTS8-LM12#PBF | SOT | 8 | H | $2.61 | |
| LTC2640HTS8-LM12#TRMPBF | SOT | 8 | H | $2.61 | $1.84 |
| LTC2640HTS8-LM12#TRPBF | SOT | 8 | H | $1.79 | |
| LTC2640HTS8-LM8#PBF | SOT | 8 | H | $1.91 | |
| LTC2640HTS8-LM8#TRMPBF | SOT | 8 | H | $1.91 | $1.35 |
| LTC2640HTS8-LM8#TRPBF | SOT | 8 | H | $1.30 | |
| LTC2640HTS8-LZ10#PBF | SOT | 8 | H | $2.28 | |
| LTC2640HTS8-LZ10#TRMPBF | SOT | 8 | H | $2.28 | $1.61 |
| LTC2640HTS8-LZ10#TRPBF | SOT | 8 | H | $1.56 | |
| LTC2640HTS8-LZ12#PBF | SOT | 8 | H | $2.61 | |
| LTC2640HTS8-LZ12#TRMPBF | SOT | 8 | H | $2.61 | $1.84 |
| LTC2640HTS8-LZ12#TRPBF | SOT | 8 | H | $1.79 | |
| LTC2640HTS8-LZ8#PBF | SOT | 8 | H | $1.91 | |
| LTC2640HTS8-LZ8#TRMPBF | SOT | 8 | H | $1.91 | $1.35 |
| LTC2640HTS8-LZ8#TRPBF | SOT | 8 | H | $1.30 | |
| LTC2640ITS8-HM10#PBF | SOT | 8 | I | $2.08 | |
| LTC2640ITS8-HM10#TRMPBF | SOT | 8 | I | $2.08 | $1.47 |
| LTC2640ITS8-HM10#TRPBF | SOT | 8 | I | $1.42 | |
| LTC2640ITS8-HM12#PBF | SOT | 8 | I | $2.38 | |
| LTC2640ITS8-HM12#TRMPBF | SOT | 8 | I | $2.38 | $1.68 |
| LTC2640ITS8-HM12#TRPBF | SOT | 8 | I | $1.63 | |
| LTC2640ITS8-HM8#PBF | SOT | 8 | I | $1.74 | |
| LTC2640ITS8-HM8#TRMPBF | SOT | 8 | I | $1.74 | $1.23 |
| LTC2640ITS8-HM8#TRPBF | SOT | 8 | I | $1.18 | |
| LTC2640ITS8-HZ10#PBF | SOT | 8 | I | $2.08 | |
| LTC2640ITS8-HZ10#TRMPBF | SOT | 8 | I | $2.08 | $1.47 |
| LTC2640ITS8-HZ10#TRPBF | SOT | 8 | I | $1.42 | |
| LTC2640ITS8-HZ12#PBF | SOT | 8 | I | $2.38 | |
| LTC2640ITS8-HZ12#TRMPBF | SOT | 8 | I | $2.38 | $1.68 |
| LTC2640ITS8-HZ12#TRPBF | SOT | 8 | I | $1.63 | |
| LTC2640ITS8-HZ8#PBF | SOT | 8 | I | $1.74 | |
| LTC2640ITS8-HZ8#TRMPBF | SOT | 8 | I | $1.74 | $1.23 |
| LTC2640ITS8-HZ8#TRPBF | SOT | 8 | I | $1.18 | |
| LTC2640ITS8-LM10#PBF | SOT | 8 | I | $2.08 | |
| LTC2640ITS8-LM10#TRMPBF | SOT | 8 | I | $2.08 | $1.47 |
| LTC2640ITS8-LM10#TRPBF | SOT | 8 | I | $1.42 | |
| LTC2640ITS8-LM12#PBF | SOT | 8 | I | $2.38 | |
| LTC2640ITS8-LM12#TRMPBF | SOT | 8 | I | $2.38 | $1.68 |
| LTC2640ITS8-LM12#TRPBF | SOT | 8 | I | $1.63 | |
| LTC2640ITS8-LM8#PBF | SOT | 8 | I | $1.74 | |
| LTC2640ITS8-LM8#TRMPBF | SOT | 8 | I | $1.74 | $1.23 |
| LTC2640ITS8-LM8#TRPBF | SOT | 8 | I | $1.18 | |
| LTC2640ITS8-LZ10#PBF | SOT | 8 | I | $2.08 | |
| LTC2640ITS8-LZ10#TRMPBF | SOT | 8 | I | $2.08 | $1.47 |
| LTC2640ITS8-LZ10#TRPBF | SOT | 8 | I | $1.42 | |
| LTC2640ITS8-LZ12#PBF | SOT | 8 | I | $2.38 | |
| LTC2640ITS8-LZ12#TRMPBF | SOT | 8 | I | $2.38 | $1.68 |
| LTC2640ITS8-LZ12#TRPBF | SOT | 8 | I | $1.63 | |
| LTC2640ITS8-LZ8#PBF | SOT | 8 | I | $1.74 | |
| LTC2640ITS8-LZ8#TRMPBF | SOT | 8 | I | $1.74 | $1.23 |
| LTC2640ITS8-LZ8#TRPBF | SOT | 8 | I | $1.18 |
LTC2640-10 数据手册及相关资料下载
- 数据手册(英文) : LTC2640 - Single 12-/10-/8-Bit SPI VOUT DACs with Bidirectional Reference.PDF
- 设计要点 (英文) : DN448 - 12-bit DAC in TSOT-23 Includes Bidirectional REF Pin for Connection to Op Amp or External High Precision Reference.PDF
- 设计要点 (中文) : DN448 - 采用 TSOT-23 封装的 12 位 DAC 包括双向 REF 引脚以连接运算放大器或外部高精度基准.PDF
- 可靠性数据 : R461 Reliability Data .PDF
- 产品选型卡 : Voltage Output DACs.PDF
