ADC0831 8-Bit Serial I/O Analog-to-Digital Converter DIP-8 (ADC0831 DIP IC)
The ADC0831 is a CMOS 8-bit successive approximation analog-to-digital converter that features a serial I/O interface. Unlike parallel ADCs, it transmits data one bit at a time, which significantly reduces the number of pins required on the package and the host microcontroller. It is designed to interface easily with standard serial protocols and can operate with a single 5V power supply.
This IC is primarily used in remote sensor applications, battery-operated systems, and digital thermometers. It is a highly efficient component for Arduino electronics projects in India where saving digital I/O pins is a priority, allowing high-precision analog-to-digital conversion using only a few wires for communication.
Key Features
- 8-bit resolution with no missing codes
- Simple serial I/O interface for minimal pin count
- Differential analog voltage inputs for noise rejection
- Logic-level compatible with TTL and CMOS devices
- Operates ratiometrically or with 5VDC or span adjusted voltage reference
- No zero or full-scale adjust required in most applications
- Shunt regulator allows operation from high voltage sources
- Low power consumption for portable electronics
Specifications
- IC Type = 8-Bit Serial A/D Converter
- Architecture = Successive Approximation (SAR)
- Resolution = 8 Bits
- Total Unadjusted Error = +/- 1/2 LSB or +/- 1 LSB
- Supply Voltage = 4.5V to 6.3V (5V Typical)
- Package Type = DIP
- Number of Pins = 8
- Mounting Type = Through-Hole
- Operating Temperature = -40 to 85 degrees Celsius
Interfaces
- VCC = Positive Supply Voltage (5V)
- GND = Ground (0V)
- VIN(+) = Non-Inverting Analog Input
- VIN(-) = Inverting Analog Input
- VREF = Reference Voltage Input
- CS = Chip Select (Active Low)
- CLK = External Clock Input
- DO = Serial Data Output
