Analog Devices Inc. AD5780 数模转换器
Analog Devices AD5780数模转换器是一款真18位、无缓冲电压输出DAC，采用高达33V的双极性电源供电。AD5780的正基准电压输入范围为5V至VDD− 2.5V，负基准电压输入范围为VSS + 2.5V 至于 0V。两路基准电压输入均在片内缓冲，无需外部缓冲。AD5780 的相对精度最大值为±1LSB，保证工作单调性，微分非线性（DNL）最大值为±1 LSB 。
特性
- True 18-bit voltage output DAC, ±1 LSB INL
- 8nV/√Hz output noise spectral density
- 0.025 LSB long-term linearity error stability
- ±0.018ppm/°C gain error temperature coefficient
- 2.5μs output voltage settling time
- 3.5nV-sec midscale glitch impulse
- Integrated Precision Reference Buffers
- -40°C to +125°C Operating temperature range
- 4 mm x 5 mm LFCSP package
- Wide power supply range of up to ±16.5V
- 35MHz Schmitt triggered digital interface
- 1.8V compatible digital interface
应用
- Medical instrumentation
- Test and measurement
- Industrial control
- Scientific and aerospace instrumentation
- Data acquisition systems
- Digital gain and offset adjustment
- Power supply control
Functional Block Diagram
视频
发布日期: 2013-04-23
| 更新日期: 2024-02-16