LTC2640 - 具 10ppm/ºC 基准的单通道 12 / 10 / 8 位 SPI Vout DAC
LTC®2640 是一个采用 8 引脚 TSOT-23 封装、具有一个集成、高准确度、低漂移基准的 12 位、10 位和 8 位电压输出 DAC 系列。它内置一个轨至轨输出缓冲器，并被保证具有单调特性。 LTC2640-L 具有一个 2.5V 的全标度输出，并采用 2.7V 至 5.5V 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 单工作电源。在 REF 引脚上提供了一个 10ppm/℃ 基准输出。 每个 DAC 都能够工作于外部基准模式，在该模式中，一个提供至 REF 引脚的电压负责设定全标度输出。 LTC2640 DAC 采用一个 SPI/MICROWIRETM 兼容型三线式串行接口，该接口在高达 50MHz 的时钟频率条件下运作。 LTC2640 包括一个上电复位电路。提供了在上电之后复位至零标度或复位至中间标度的选项。
特点
典型应用  | 应用
封装信息  |
| 器件型号 | 封装 | 温度 | 价格 (以 1 ~ 99 片为批量) | 价格 (以 1000 片为批量) * |
|---|---|---|---|---|
| LTC2640ACTS8-HM12#PBF | SOT-23 | C | $3.02 | |
| LTC2640ACTS8-HM12#TRMPBF | SOT-23 | C | $3.02 | $2.13 |
| LTC2640ACTS8-HM12#TRPBF | SOT-23 | C | $2.08 | |
| LTC2640ACTS8-HZ12#PBF | SOT-23 | C | $3.02 | |
| LTC2640ACTS8-HZ12#TRMPBF | SOT-23 | C | $3.02 | $2.13 |
| LTC2640ACTS8-HZ12#TRPBF | SOT-23 | C | $2.08 | |
| LTC2640ACTS8-LM12#PBF | SOT-23 | C | $3.02 | |
| LTC2640ACTS8-LM12#TRMPBF | SOT-23 | C | $3.02 | $2.13 |
| LTC2640ACTS8-LM12#TRPBF | SOT-23 | C | $2.08 | |
| LTC2640ACTS8-LZ12#PBF | SOT-23 | C | $3.02 | |
| LTC2640ACTS8-LZ12#TRMPBF | SOT-23 | C | $3.02 | $2.13 |
| LTC2640ACTS8-LZ12#TRPBF | SOT-23 | C | $2.08 | |
| LTC2640AHTS8-HM12#PBF | SOT-23 | H | $3.65 | |
| LTC2640AHTS8-HM12#TRMPBF | SOT-23 | H | $3.65 | $2.57 |
| LTC2640AHTS8-HM12#TRPBF | SOT-23 | H | $2.52 | |
| LTC2640AHTS8-HZ12#PBF | SOT-23 | H | $3.65 | |
| LTC2640AHTS8-HZ12#TRMPBF | SOT-23 | H | $3.65 | $2.57 |
| LTC2640AHTS8-HZ12#TRPBF | SOT-23 | H | $2.52 | |
| LTC2640AHTS8-LM12#PBF | SOT-23 | H | $3.65 | |
| LTC2640AHTS8-LM12#TRMPBF | SOT-23 | H | $3.65 | $2.57 |
| LTC2640AHTS8-LM12#TRPBF | SOT-23 | H | $2.52 | |
| LTC2640AHTS8-LZ12#PBF | SOT-23 | H | $3.65 | |
| LTC2640AHTS8-LZ12#TRMPBF | SOT-23 | H | $3.65 | $2.57 |
| LTC2640AHTS8-LZ12#TRPBF | SOT-23 | H | $2.52 | |
| LTC2640AITS8-HM12#PBF | SOT-23 | I | $3.32 | |
| LTC2640AITS8-HM12#TRMPBF | SOT-23 | I | $3.32 | $2.34 |
| LTC2640AITS8-HM12#TRPBF | SOT-23 | I | $2.29 | |
| LTC2640AITS8-HZ12#PBF | SOT-23 | I | $3.32 | |
| LTC2640AITS8-HZ12#TRMPBF | SOT-23 | I | $3.32 | $2.34 |
| LTC2640AITS8-HZ12#TRPBF | SOT-23 | I | $2.29 | |
| LTC2640AITS8-LM12#PBF | SOT-23 | I | $3.32 | |
| LTC2640AITS8-LM12#TRMPBF | SOT-23 | I | $3.32 | $2.34 |
| LTC2640AITS8-LM12#TRPBF | SOT-23 | I | $2.29 | |
| LTC2640AITS8-LZ12#PBF | SOT-23 | I | $3.32 | |
| LTC2640AITS8-LZ12#TRMPBF | SOT-23 | I | $3.32 | $2.34 |
| LTC2640AITS8-LZ12#TRPBF | SOT-23 | I | $2.29 | |
| LTC2640CTS8-HM10#PBF | SOT-23 | C | $1.89 | |
| LTC2640CTS8-HM10#TRMPBF | SOT-23 | C | $1.89 | $1.34 |
| LTC2640CTS8-HM10#TRPBF | SOT-23 | C | $1.29 | |
| LTC2640CTS8-HM12#PBF | SOT-23 | C | $2.16 | |
| LTC2640CTS8-HM12#TRMPBF | SOT-23 | C | $2.16 | $1.53 |
| LTC2640CTS8-HM12#TRPBF | SOT-23 | C | $1.48 | |
| LTC2640CTS8-HM8#PBF | SOT-23 | C | $1.52 | |
| LTC2640CTS8-HM8#TRMPBF | SOT-23 | C | $1.52 | $1.08 |
| LTC2640CTS8-HM8#TRPBF | SOT-23 | C | $1.03 | |
| LTC2640CTS8-HZ10#PBF | SOT-23 | C | $1.89 | |
| LTC2640CTS8-HZ10#TRMPBF | SOT-23 | C | $1.89 | $1.34 |
| LTC2640CTS8-HZ10#TRPBF | SOT-23 | C | $1.29 | |
| LTC2640CTS8-HZ12#PBF | SOT-23 | C | $2.16 | |
| LTC2640CTS8-HZ12#TRMPBF | SOT-23 | C | $2.16 | $1.53 |
| LTC2640CTS8-HZ12#TRPBF | SOT-23 | C | $1.48 | |
| LTC2640CTS8-HZ8#PBF | SOT-23 | C | $1.52 | |
| LTC2640CTS8-HZ8#TRMPBF | SOT-23 | C | $1.52 | $1.08 |
| LTC2640CTS8-HZ8#TRPBF | SOT-23 | C | $1.03 | |
| LTC2640CTS8-LM10#PBF | SOT-23 | C | $1.89 | |
| LTC2640CTS8-LM10#TRMPBF | SOT-23 | C | $1.89 | $1.34 |
| LTC2640CTS8-LM10#TRPBF | SOT-23 | C | $1.29 | |
| LTC2640CTS8-LM12#PBF | SOT-23 | C | $2.16 | |
| LTC2640CTS8-LM12#TRMPBF | SOT-23 | C | $2.16 | $1.53 |
| LTC2640CTS8-LM12#TRPBF | SOT-23 | C | $1.48 | |
| LTC2640CTS8-LM8#PBF | SOT-23 | C | $1.52 | |
| LTC2640CTS8-LM8#TRMPBF | SOT-23 | C | $1.52 | $1.08 |
| LTC2640CTS8-LM8#TRPBF | SOT-23 | C | $1.03 | |
| LTC2640CTS8-LZ10#PBF | SOT-23 | C | $1.89 | |
| LTC2640CTS8-LZ10#TRMPBF | SOT-23 | C | $1.89 | $1.34 |
| LTC2640CTS8-LZ10#TRPBF | SOT-23 | C | $1.29 | |
| LTC2640CTS8-LZ12#PBF | SOT-23 | C | $2.16 | |
| LTC2640CTS8-LZ12#TRMPBF | SOT-23 | C | $2.16 | $1.53 |
| LTC2640CTS8-LZ12#TRPBF | SOT-23 | C | $1.48 | |
| LTC2640CTS8-LZ8#PBF | SOT-23 | C | $1.52 | |
| LTC2640CTS8-LZ8#TRMPBF | SOT-23 | C | $1.52 | $1.08 |
| LTC2640CTS8-LZ8#TRPBF | SOT-23 | C | $1.03 | |
| LTC2640HTS8-HM10#PBF | SOT-23 | H | $2.28 | |
| LTC2640HTS8-HM10#TRMPBF | SOT-23 | H | $2.28 | $1.61 |
| LTC2640HTS8-HM10#TRPBF | SOT-23 | H | $1.56 | |
| LTC2640HTS8-HM12#PBF | SOT-23 | H | $2.61 | |
| LTC2640HTS8-HM12#TRMPBF | SOT-23 | H | $2.61 | $1.84 |
| LTC2640HTS8-HM12#TRPBF | SOT-23 | H | $1.79 | |
| LTC2640HTS8-HM8#PBF | SOT-23 | H | $1.91 | |
| LTC2640HTS8-HM8#TRMPBF | SOT-23 | H | $1.91 | $1.35 |
| LTC2640HTS8-HM8#TRPBF | SOT-23 | H | $1.30 | |
| LTC2640HTS8-HZ10#PBF | SOT-23 | H | $2.28 | |
| LTC2640HTS8-HZ10#TRMPBF | SOT-23 | H | $2.28 | $1.61 |
| LTC2640HTS8-HZ10#TRPBF | SOT-23 | H | $1.56 | |
| LTC2640HTS8-HZ12#PBF | SOT-23 | H | $2.61 | |
| LTC2640HTS8-HZ12#TRMPBF | SOT-23 | H | $2.61 | $1.84 |
| LTC2640HTS8-HZ12#TRPBF | SOT-23 | H | $1.79 | |
| LTC2640HTS8-HZ8#PBF | SOT-23 | H | $1.91 | |
| LTC2640HTS8-HZ8#TRMPBF | SOT-23 | H | $1.91 | $1.35 |
| LTC2640HTS8-HZ8#TRPBF | SOT-23 | H | $1.30 | |
| LTC2640HTS8-LM10#PBF | SOT-23 | H | $2.28 | |
| LTC2640HTS8-LM10#TRMPBF | SOT-23 | H | $2.28 | $1.61 |
| LTC2640HTS8-LM10#TRPBF | SOT-23 | H | $1.56 | |
| LTC2640HTS8-LM12#PBF | SOT-23 | H | $2.61 | |
| LTC2640HTS8-LM12#TRMPBF | SOT-23 | H | $2.61 | $1.84 |
| LTC2640HTS8-LM12#TRPBF | SOT-23 | H | $1.79 | |
| LTC2640HTS8-LM8#PBF | SOT-23 | H | $1.91 | |
| LTC2640HTS8-LM8#TRMPBF | SOT-23 | H | $1.91 | $1.35 |
| LTC2640HTS8-LM8#TRPBF | SOT-23 | H | $1.30 | |
| LTC2640HTS8-LZ10#PBF | SOT-23 | H | $2.28 | |
| LTC2640HTS8-LZ10#TRMPBF | SOT-23 | H | $2.28 | $1.61 |
| LTC2640HTS8-LZ10#TRPBF | SOT-23 | H | $1.56 | |
| LTC2640HTS8-LZ12#PBF | SOT-23 | H | $2.61 | |
| LTC2640HTS8-LZ12#TRMPBF | SOT-23 | H | $2.61 | $1.84 |
| LTC2640HTS8-LZ12#TRPBF | SOT-23 | H | $1.79 | |
| LTC2640HTS8-LZ8#PBF | SOT-23 | H | $1.91 | |
| LTC2640HTS8-LZ8#TRMPBF | SOT-23 | H | $1.91 | $1.35 |
| LTC2640HTS8-LZ8#TRPBF | SOT-23 | H | $1.30 | |
| LTC2640ITS8-HM10#PBF | SOT-23 | I | $2.08 | |
| LTC2640ITS8-HM10#TRMPBF | SOT-23 | I | $2.08 | $1.47 |
| LTC2640ITS8-HM10#TRPBF | SOT-23 | I | $1.42 | |
| LTC2640ITS8-HM12#PBF | SOT-23 | I | $2.38 | |
| LTC2640ITS8-HM12#TRMPBF | SOT-23 | I | $2.38 | $1.68 |
| LTC2640ITS8-HM12#TRPBF | SOT-23 | I | $1.63 | |
| LTC2640ITS8-HM8#PBF | SOT-23 | I | $1.74 | |
| LTC2640ITS8-HM8#TRMPBF | SOT-23 | I | $1.74 | $1.23 |
| LTC2640ITS8-HM8#TRPBF | SOT-23 | I | $1.18 | |
| LTC2640ITS8-HZ10#PBF | SOT-23 | I | $2.08 | |
| LTC2640ITS8-HZ10#TRMPBF | SOT-23 | I | $2.08 | $1.47 |
| LTC2640ITS8-HZ10#TRPBF | SOT-23 | I | $1.42 | |
| LTC2640ITS8-HZ12#PBF | SOT-23 | I | $2.38 | |
| LTC2640ITS8-HZ12#TRMPBF | SOT-23 | I | $2.38 | $1.68 |
| LTC2640ITS8-HZ12#TRPBF | SOT-23 | I | $1.63 | |
| LTC2640ITS8-HZ8#PBF | SOT-23 | I | $1.74 | |
| LTC2640ITS8-HZ8#TRMPBF | SOT-23 | I | $1.74 | $1.23 |
| LTC2640ITS8-HZ8#TRPBF | SOT-23 | I | $1.18 | |
| LTC2640ITS8-LM10#PBF | SOT-23 | I | $2.08 | |
| LTC2640ITS8-LM10#TRMPBF | SOT-23 | I | $2.08 | $1.47 |
| LTC2640ITS8-LM10#TRPBF | SOT-23 | I | $1.42 | |
| LTC2640ITS8-LM12#PBF | SOT-23 | I | $2.38 | |
| LTC2640ITS8-LM12#TRMPBF | SOT-23 | I | $2.38 | $1.68 |
| LTC2640ITS8-LM12#TRPBF | SOT-23 | I | $1.63 | |
| LTC2640ITS8-LM8#PBF | SOT-23 | I | $1.74 | |
| LTC2640ITS8-LM8#TRMPBF | SOT-23 | I | $1.74 | $1.23 |
| LTC2640ITS8-LM8#TRPBF | SOT-23 | I | $1.18 | |
| LTC2640ITS8-LZ10#PBF | SOT-23 | I | $2.08 | |
| LTC2640ITS8-LZ10#TRMPBF | SOT-23 | I | $2.08 | $1.47 |
| LTC2640ITS8-LZ10#TRPBF | SOT-23 | I | $1.42 | |
| LTC2640ITS8-LZ12#PBF | SOT-23 | I | $2.38 | |
| LTC2640ITS8-LZ12#TRMPBF | SOT-23 | I | $2.38 | $1.68 |
| LTC2640ITS8-LZ12#TRPBF | SOT-23 | I | $1.63 | |
| LTC2640ITS8-LZ8#PBF | SOT-23 | I | $1.74 | |
| LTC2640ITS8-LZ8#TRMPBF | SOT-23 | I | $1.74 | $1.23 |
| LTC2640ITS8-LZ8#TRPBF | SOT-23 | I | $1.18 |
演示电路板
| 器件型号 | 描述 | 价格 |
|---|---|---|
| DC1333A-A | LTC2640-LM12 Demo Board | 12-Bit SPI DAC (2.5V ref, Reset to Mid-Scale), req DC2026 | $50.00 |
| DC1333A-B | LTC2640-LZ12 Demo Board | 12-Bit SPI DAC (2.5V ref, Reset to Zero-Scale), req DC2026 | $50.00 |
| DC1333A-C | LTC2640-HM12 Demo Board | 12-Bit SPI DAC (4.096V ref, Reset to Mid-Scale), req DC2026 | $50.00 |
| DC1333A-D | LTC2640-HZ12 Demo Board | 12-Bit SPI DAC (4.096V ref, Reset to Zero-Scale), req DC2026 | $50.00 |
| 器件型号 | 描述 | 价格 |
|---|---|---|
| DC2026C | Linduino One Isolated USB Demo Board: An Arduino- and QuikEval-Compatible Code Development Platform | $75.00 |
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- R461 Reliability Data
- DAC Selector Card
- PWM to DC in One Cycle
- Voltage Output DACs
- 12-Bit/10-Bit/8-Bit I2C and SPI DAC Families with Integrated Reference in Tiny TSOT-23 Packages
- LTC2640 Footprints and Symbols
- LTC2640 - DC1333A Linduino .INO File
- LTC2640 Linduino .CPP File
- LTC2640 Linduino Header File
