Design of A Combined Function Signal Generator and Oscilloscope

After several days of effort, we have basically achieved the above requirements in this design, and proposed improvements in some functional aspects to make the system design more complete. In this design, we use an FPGA as the main controller, but due to time and equipment constraints, this design also has shortcomings, such as the … Read more

T-Type Resistor Network D/A Converter (DAC)

T-Type Resistor Network D/A Converter (DAC)

The circuit illustrated is an 8-bit T-type resistor network D/A converter (DAC), whose core function is to convert digital signals into analog voltages through a resistor network. Below is a detailed analysis of the circuit logic: 1. Circuit Structure and Component Functions 1.1 Resistor Network: Utilizes an R-2R type resistor network, consisting of only two … Read more

DAC0832 Unipolar and Bipolar Voltage Output Interface Circuit

DAC0832 Unipolar and Bipolar Voltage Output Interface Circuit

The DAC0832 is an 8-bit resolution D/A converter integrated chip. It is fully compatible with microprocessors. This D/A chip is widely used in microcontroller application systems due to its low cost, simple interface, and easy conversion control. The D/A converter consists of an 8-bit input latch, an 8-bit DAC register, an 8-bit D/A conversion circuit, … Read more