Description

The ADC0803-1LCN is an IC chip belonging to the ADC0803 family. It is an 8-bit successive approximation analog-to-digital converter that uses a resistive ladder and capacitive array along with an auto-zero comparator. This component is specifically designed to work with microprocessor-controlled buses, requiring minimum external circuitry. Additionally, the output data lines of this chip can be connected directly to the data bus.

Specifications and features

• Compatible with most microprocessors
• Differential inputs
• 3-State outputs
• Logic levels TTL and MOS compatible
• Can be used with internal or external clock
• Analog input range 0 V to VCC
• Single 5 V supply
• Guaranteed specification with 1 MHz clock

Application Scenarios

The ADC0803-1LCN is commonly used in various microprocessor-based monitoring and control systems. It can also be utilized in transducer-to-microprocessor interfaces, digital thermometers, and digitally-controlled thermostats, among others.

Comparison

• Compatible with most microprocessors, making it a flexible component
• Low external circuitry requirement due to its design
• Can be used with internal or external clock
• Analog input range of 0 V to VCC

• Relatively narrow operating voltage range with a single 5 V supply
• Limited speed, with guaranteed specification only with 1 MHz clock