A DAC or digital-to-analog converter in electronics is one kind of system, used to change a digital signal to an analog signal.. The circuit diagram of the IC DAC0808 is shown below. The IC DAC0808 can work with two voltage sources like 5V as well as -15V which is shown in the following circuit. This is the main disadvantage which is removed.. ADC (Analog-to-Digital Converter), Interface with 8086, SOC Start of Conversion, EOC End of Conversion, ADC 0808 / 0809, Block Diagram, Pin Diagram, Successive Approximation ADC, Timing Diagram, ADC 0804, DAC0830 Block Diagram, Pin Diagram, Successive Approximation ADC, Timing Diagram, ADC 0804, DAC0830, R-2R Ladder, R-2R Ladder DAC
Electrical Characteristics (Continued) (VCC e 5V, VEE eb15 VDC,VREF/R14 e 2 mA, DAC0808: TA eb55§Ctoa125§C, DAC0808C, DAC0807C, DAC0806C, TA e 0 §Ctoa75 C, and all digital inputs at high logic level unless otherwise noted.) Symbol Parameter Conditions Min Typ Max Units SRIREF Reference Current Slew Rate (Figure 6) 4 8 mA/ms Output Current Power Supply b5V s VEE s b16.5V 0.05 2.7 mA/V. Block diagram of DAC 0808. The LM35 is an integrated circuit sensor that can be used to measure temperature with an electrical output proportional to the temperature (in oC). The LM35 device has an advantage over linear temperature sensors calibrated in Kelvin, as the user is not required to subtract a large constant voltage from.