精密DAC
精密DAC（<30 MHz）是非常重要的数据转换器件，为大多数高性能信号处理系统所采用。ADI公司提供业界最庞大的DAC产品组合，分辨率从8位到20位。完整的数据手册和评估板为DAC提供全面的支持，以帮助加快上市时间并降低设计成本。建议将这些DAC与ADI公司的时钟和定时产品、运算放大器、电源管理解决方案一起使用，以满足数模转换器应用的苛刻要求。
新产品
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精密技术选择指南
ADI’的精密技术选择指南使您可以轻松选择适用于整个精密信号链的合适组件，包括放大器、开关、模数转换器（ADC）、数模转换器（DAC）、基准电压源和电源管理设备。
参考电路
利用ADI公司的Circuits from the Lab ®参考设计快速开展设计工作，包括丰富的文档、设计文件和评估硬件。
LTspice
LTspice®是一款强大高效的免费仿真软件、原理图采集和波形观测器，为改善模拟电路的仿真提供增强功能和模型。LTspice提供适用于大多数ADI开关稳压器、线性稳压器、放大器和精密转换器的宏模型。我们还提供用于通用电路仿真的器件库。
模拟对话
非常见问题解答
精密DAC
| SortOrder | Part# | # of Channels | Resolution (bits) | DAC Type | DAC INL (max) (LSBs) | DAC DNL (max) (LSBs) | Vout Range | Settling Time (typ) (s p-p) | Data Input Interface | Price (1000+) ($ US) |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | AD5679R-1 | 16 | 16 | Voltage Out | 4 | 1 | 0V to 2.5V, 0V to 5V | 6µ | SPI | $19.70 (AD5679RBCPZ-1) |
| 2 | AD5679-1 | 16 | 16 | Voltage Out | 4 | 1 | 0V to 2.5V, 0V to 5V | 6µ | SPI | $17.60 (AD5679BCPZ-1) |
| 3 | AD5674R-1 | 16 | 12 | Voltage Out | 1 | 0.1 | 0 to 5V, 0V to 2.5V | 6µ | SPI | $9.90 (AD5674RBCPZ-1) |
| 4 | AD5674 | 16 | 12 | Voltage Out | 1 | 0.1 | 0 to 5V, 0V to 2.5V | 6µ | SPI | $9.10 (AD5674BCPZ-1) |
| 5 | AD5600 | 1 | 16 | Voltage Out | 17 | 1 | 0V to 5.5V | 30µ | SPI | $110.00 (AD5600HRMZ) |
| 6 | AD74413R | 4 | 16 | Current Out, Voltage Out | 2 | 1 | 0mA to 25mA, 0V to 11V | 50µ | SPI | $8.55 (AD74413RBCPZ) |
| 7 | AD5423 | 1 | 16 | Current Out, Voltage Out | 4 | 1 | ±10V, ±12V, ±20mA, ±24mA, ±5V, ±6V, 0 to 5V, -0.3V to 5.7V, -0.4V to 11.6V, 0mA to 20mA, 0mA to 24mA, 0V to 10V, 0V to 12V, -1mA to 22mA, 4mA to 20mA | 6µ | SPI | $4.11 (AD5423BCPZ-RL7) |
| 8 | AD5770R | 6 | 14 | Current Out | 1 | 1 | 100mA, 140mA, 150mA, 200mA, 250mA, 300mA, 45mA, 55mA, −60mA to 0mA, −60mA to 300mA | 32µ | SPI | $18.50 (AD5770RBCBZ-RL7) |
| 9 | AD5753 | 1 | 16 | Current Out, Voltage Out | 4 | 1 | ±10V, ±12V, ±20mA, ±24mA, ±5V, 0mA to 20mA, 0mA to 24mA, 0V to 10V, 0V to 5V, 0V to 6V, -1mA to 22mA, 4mA to 20mA | 15µ | SPI | $6.80 (AD5753BCPZ-RL7) |
| 10 | AD74412R | 4 | 16 | Current Out, Voltage Out | 2 | 1 | 0mA to 25mA, 0V to 11V | 50µ | SPI | $7.47 (AD74412RBCPZ) |
| 11 | LTC2662-16 | 5 | 16 | Current Out | 64 | 1 | 100mA, 12.5mA, 200mA, 25mA, 3.125mA, 300mA, 50mA, 6.25mA | 6.1µ | SPI | $15.64 (LTC2662CUH-16#PBF) |
| 12 | LTC2662-12 | 5 | 12 | Current Out | 4 | 0.5 | 100mA, 12.5mA, 200mA, 25mA, 3.125mA, 300mA, 50mA, 6.25mA | 6.1µ | SPI | $12.98 (LTC2662CUH-12#PBF) |
| 13 | AD5758 | 1 | 16 | Current Out, Voltage Out | 4 | 1 | ±10V, ±12V, ±20mA, ±24mA, ±5V, ±6V, 0mA to 20mA, 0mA to 24mA, 0V to 10V, 0V to 12V, 0V to 5V, 0V to 6V, -1mA to 22mA, 4mA to 20mA | 20µ | SPI | $6.54 (AD5758BCPZ-RL7) |
| 14 | AD5766 | 16 | 16 | Voltage Out | 16 | 1 | ±10V, ±5V, -10V to 0V, -10V to 6V, -12V to 14V, -16V to 0V, -16V to 10V, -20V to 0V | 16µ | SPI | $35.00 (AD5766BCBZ-RL7) |
| 15 | AD5767 | 16 | 12 | Voltage Out | 1 | 1 | ±10V, ±5V, -10V to 0V, -10V to 6V, -12V to 14V, -16V to 0V, -16V to 10V, -20V to 0V | 10µ | SPI | $31.50 (AD5767BCBZ-RL7) |
| 16 | LTC2664-16 | 4 | 16 | Voltage Out | 4 | 1 | ±10V, ±2.5V, ±5V, 0V to 10V, 0V to 5V | 9µ | SPI | $15.60 (LTC2664CUH-16#PBF) |
| 17 | LTC2664-12 | 4 | 12 | Voltage Out | 1 | 0.5 | ±10V, ±2.5V, ±5V, 0V to 10V, 0V to 5V | 4.5µ | SPI | $11.95 (LTC2664CUH-12#PBF) |
| 18 | LTC2666-16 | 8 | 16 | Voltage Out | 4 | 1 | ±10V, ±2.5V, ±5V, 0V to 10V, 0V to 5V | 4.5µ | SPI | $21.75 (LTC2666CUH-16#PBF) |
| 19 | LTC2666-12 | 8 | 12 | Voltage Out | 1 | 0.5 | ±10V, ±2.5V, ±5V, 0V to 10V, 0V to 5V | 4.5µ | SPI | $17.35 (LTC2666CUH-12#PBF) |
| 20 | AD5761 | 1 | 16 | Voltage Out | 2 | 1 | ±10V, ±3V, ±5V, 0V to 10V, 0V to 16V, 0V to 20V, 0V to 5V, -2.5V to 7.5V | 9µ | SPI | $2.80 (AD5761ACPZ-RL7) |
| 21 | AD5761R | 1 | 16 | Voltage Out | 2 | 1 | ±10V, ±3V, ±5V, 0V to 10V, 0V to 16V, 0V to 20V, 0V to 5V, -2.5V to 7.5V | 9µ | SPI | $3.75 (AD5761RACPZ-RL7) |
| 22 | AD5721 | 1 | 12 | Voltage Out | 0.5 | 0.5 | ±10V, ±3V, ±5V, 0V to 10V, 0V to 16V, 0V to 20V, 0V to 5V, -2.5V to 7.5V | 9µ | SPI | $2.15 (AD5721BCPZ-RL7) |
| 23 | AD5675 | 8 | 16 | Voltage Out | 3 | 1 | 0V to 2.5V, 0V to 5.5V | 5µ | I²C | $7.99 (AD5675ACPZ-REEL7) |
| 24 | LTC2644-8 | 2 | 8 | Voltage Out | 0.5 | 0.5 | 0V to 2.5V, 0V to 5.5V | 7µ | PWM | $2.45 (LTC2644CMS-L8#PBF) |
| 25 | LTC2644-12 | 2 | 12 | Voltage Out | 2.5 | 1 | 0V to 2.5V, 0V to 5.5V | 7.8µ | PWM | $2.75 (LTC2644CMS-L12#PBF) |
| 26 | LTC2644-10 | 2 | 10 | Voltage Out | 1 | 0.5 | 0V to 2.5V, 0V to 5.5V | 7.4µ | PWM | $2.60 (LTC2644CMS-L10#PBF) |
| 27 | AD5721R | 1 | 12 | Voltage Out | 0.5 | 0.5 | ±10V, ±3V, ±5V, 0V to 10V, 0V to 16V, 0V to 20V, 0V to 5V, -2.5V to 7.5V | 9µ | SPI | $2.75 (AD5721RBCPZ-RL7) |
| 28 | AD5676R | 8 | 16 | Voltage Out | 3 | 1 | 0V to 2.5V, 0V to 5V | 5µ | SPI | $8.90 (AD5676RACPZ-REEL7) |
| 29 | AD5676 | 8 | 16 | Voltage Out | 3 | 1 | 0V to 10V, 0V to 5V | 5µ | SPI | $7.99 (AD5676ACPZ-REEL7) |
| 30 | AD5675R | 8 | 12 | Voltage Out | 3 | 1 | 0V to 2.5V, 0V to 5V | 5µ | I²C | $8.90 (AD5675RACPZ-REEL7) |
| 31 | AD5672R | 8 | 12 | Voltage Out | 1 | 1 | 0V to 2.5V, 0V to 5V | 5µ | SPI | $5.93 (AD5672RBCPZ-REEL7) |
| 32 | AD5671R | 8 | 12 | Voltage Out | 1 | 0.1 | 0V to 2.5V, 0V to 5V | 5µ | I²C | $5.93 (AD5671RBCPZ-REEL7) |
| 33 | LTC2668-16 | 16 | 16 | Voltage Out | 4 | 1 | ±10V, ±2.5V, ±5V, 0V to 10V, 0V to 5V | 9µ | SPI | $31.25 (LTC2668CUJ-16#PBF) |
| 34 | LTC2668-12 | 16 | 12 | Voltage Out | 1 | 0.5 | ±10V, ±2.5V, ±5V, 0V to 10V, 0V to 5V | 4.5µ | SPI | $25.75 (LTC2668CUJ-12#PBF) |
| 35 | LTC2645-8 | 4 | 8 | Voltage Out | 0.5 | 0.5 | 0V to 2.5V, 0V to 5.5V | 7µ | PWM | $2.55 (LTC2645CMS-L8#PBF) |
| 36 | LTC2645-12 | 4 | 12 | Voltage Out | 2.5 | 1 | 0V to 2.5V, 0V to 5.5V | 7.8µ | PWM | $3.95 (LTC2645CMS-L12#PBF) |
| 37 | LTC2645-10 | 4 | 10 | Voltage Out | 1 | 0.5 | 0V to 2.5V, 0V to 5.5V | 7.4µ | PWM | $3.25 (LTC2645CMS-L10#PBF) |
| 38 | AD5693R | 1 | 16 | Voltage Out | 3 | 1 | 0V to 2.5V, 0V to 5V | 5µ | I²C | $2.74 (AD5693RACPZ-1RL7) |
| 39 | AD5693 | 1 | 16 | Voltage Out | 3 | 1 | 0V to 2.5V, 0V to 5V | 5µ | I²C | $2.50 (AD5693BCPZ-RL7) |
| 40 | AD5692R | 1 | 14 | Voltage Out | 4 | 1 | 0V to 2.5V, 0V to 5V | 5µ | I²C | $2.00 (AD5692RACPZ-RL7) |
| 41 | AD5691R | 1 | 12 | Voltage Out | 1 | 1 | 0V to 2.5V, 0V to 5V | 5µ | I²C | $1.74 (AD5691RACPZ-1RL7) |
| 42 | AD5683R | 1 | 16 | Voltage Out | 2 | 1 | 0V to 2.5V, 0V to 5V | 5µ | SPI | $2.74 (AD5683RACPZ-1RL7) |
| 43 | AD5683 | 1 | 16 | Voltage Out | 2 | 1 | 0V to 2.5V, 0V to 5V | 5µ | SPI | $2.50 (AD5683BCPZ-RL7) |
| 44 | AD5682R | 1 | 14 | Voltage Out | 1 | 1 | 0V to 2.5V, 0V to 5V | 5µ | SPI | $2.30 (AD5682RBCPZ-RL7) |
| 45 | AD5681R | 1 | 12 | Voltage Out | 1 | 1 | 0V to 2.5V, 0V to 5V | 5µ | SPI | $1.90 (AD5681RBCPZ-1RL7) |
| 46 | AD5311R | 1 | 10 | Voltage Out | 4 | 0.5 | 0V to 2.5V, 0V to 5V | 5µ | I²C, SPI | $1.29 (AD5311RBRMZ) |
| 47 | AD5310R | 1 | 10 | Voltage Out | 4 | 0.5 | 0V to 2.5V, 0V to 5V | 5µ | I²C, SPI | $1.29 (AD5310RBRMZ) |
| 48 | AD5697R | 2 | 12 | Voltage Out | 1 | 1 | 0V to 2.5V, 0V to 5V | 5µ | I²C | $2.80 (AD5697RBCPZ-RL7) |
| 49 | AD5689R | 2 | 16 | Voltage Out | 3 | 1 | 0V to 2.5V, 0V to 5V | 5µ | SPI | $3.73 (AD5689RACPZ-RL7) |
| 50 | AD5689 | 2 | 16 | Voltage Out | 3 | 1 | 0V to 2.5V, 0V to 5V | 5µ | SPI | $4.18 (AD5689BCPZ-RL7) |
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