有关多路数据采集系统的考虑

有关多路数据采集系统的考虑

Multiplexed Data Acquisition System Considerations
Application Note August 2002 AN1033



A Practical Multiplexer Application 3. A/D converter:
a. linearity
Figure 1 illustrates a practical data acquisition system
b. gain drift
hookup using an analog multiplexer, a monolithic sample-