Description
The MCP3208-BI/SL from Microchip is a high-performance, 12-bit, successive-approximation Analog-to-Digital Converter (ADC) featuring an integrated sample-and-hold circuit. With eight input channels that can be flexibly programmed as either eight single-ended inputs or four pseudo-differential pairs, this device is highly versatile for complex data acquisition tasks. It communicates seamlessly with microcontrollers via a simple SPI-compatible serial interface.
Engineered for precision and reliability, the MCP3208 offers exceptional linearity and low error margins, making it an excellent choice for sensor interfacing, process control, and battery-powered applications. Its wide operating voltage range and high throughput rate ensure consistent performance across diverse industrial and consumer electronic environments.
Key Features
- 12-Bit Resolution: Provides high-precision digital conversion for accurate data acquisition.
- High Linearity: Features ±0.5LSB (typ) Differential Nonlinearity (DNL) and 1LSB (max) Integral Nonlinearity (INL).
- Flexible Input Configuration: Analog inputs are programmable as either single-ended or pseudo-differential input pairs.
- Integrated Sample and Hold: On-chip circuitry ensures reliable signal sampling before conversion.
- SPI Serial Interface: Fully compatible with standard SPI modes (0,0 and 1,1) for easy integration.
- Wide Supply Range: Operates efficiently between 2.7V and 5.5V.
- High Throughput: Capable of a 100kSPS sample rate at 5V.
- Low Error Rates: Minimal offset and gain errors (±1.25LSB typ) for reliable measurement.
- Industrial Temperature Range: Certified for robust operation between -40°C and +85°C.
Applications
- Data Acquisition: Ideal for multi-channel sensing and monitoring systems.
- Sensor Interfacing: Accurate conversion for temperature, pressure, and voltage sensors.
- Process Control: Reliable analog input for industrial automation controllers.
- Battery-Operated Systems: Low-power design suitable for portable data logging equipment.
Package Includes
- 1 x MCP3208-BI/SL 12-bit Analog to Digital Converter (SOIC)
Technical Specifications
| Parameter | Specification |
|---|---|
| Device | MCP3208-BI/SL |
| Brand | Microchip |
| Resolution | 12-bit |
| Number of Channels | 8 |
| Interface Type | SPI (Pseudo-Differential / Single-Ended) |
| Supply Voltage | 2.7V to 5.5V |
| Operating Temp | -40°C to +85°C |
| Package | SOIC |
Note: Product images are shown for illustrative purposes only and may differ from the actual product. For complete timing diagrams, electrical characteristics, and register configurations, please refer to the official Microchip datasheet.
