ADC0834 4-Channel 8-Bit Serial I/O Analog-to-Digital Converter DIP-14 (ADC0834 DIP IC)
The ADC0834 is a high-performance CMOS 8-bit analog-to-digital converter that features a 4-channel multiplexer and a serial I/O interface. It utilizes a successive approximation technique to provide high-speed conversion while maintaining a low pin count for space-efficient designs. The 4-channel multiplexer is software-configurable, allowing for four single-ended inputs, two differential input pairs, or a combination of both.
This IC is primarily used in multi-channel data acquisition, process control, and battery-operated instrumentation. It is a highly versatile component for Arduino electronics projects in India that require monitoring multiple analog sensors while conserving digital I/O pins through a simple serial communication protocol.
Key Features
- 4-channel multiplexer with software-programmable configuration
- 8-bit resolution with no missing codes
- Simple serial I/O interface for minimal microprocessor pin usage
- Operates ratiometrically or with 5VDC or span adjusted voltage reference
- Single 5V supply operation
- Low power consumption for battery-efficient designs
- Logic-level compatible with TTL and CMOS devices
- No zero or full-scale adjust required in most applications
Specifications
- IC Type = 4-Channel 8-Bit Serial ADC
- Architecture = Successive Approximation (SAR)
- Resolution = 8 Bits
- Total Unadjusted Error = +/- 1 LSB
- Supply Voltage = 4.5V to 6.3V (5V Typical)
- Package Type = DIP
- Number of Pins = 14
- Mounting Type = Through-Hole
- Operating Temperature = -40 to 85 degrees Celsius
Interfaces
- VCC = Positive Supply Voltage (5V)
- GND = Ground (0V)
- CH0-CH3 = 4 Independent Analog Input Channels
- CLK = External Clock Input
- DI = Serial Data Input (Channel Selection)
- DO = Serial Data Output
- CS = Chip Select (Active Low)
- SARS = Successive Approximation Register Status Output
