Microchip Technology MCP3002-I/ST
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $2.26 | $2.26 |
| 15+ | $2.19 | $32.85 |
| 25+ | $2.14 | $53.50 |
| 50+ | $2.02 | $101.00 |
| 100+ | $1.79 | $179.00 |
| N+ | $0.36 | Price Inquiry |
Request Quote / Inquiry
| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | |
| Packaging | Tube | |
| Number of Bits | 10 |
| Sampling Rate (Per Second) | 200k |
| Number of Inputs | 1, 2 |
| Input Type | Pseudo-Differential, Single Ended |
| Data Interface | SPI |
| Configuration | MUX-S/H-ADC |
| Ratio - S/H:ADC | 1:1 |
| Number of A/D Converters | 1 |
| Architecture | SAR |
| Reference Type | Supply |
| Voltage - Supply, Analog | 2.7V ~ 5.5V |
| Voltage - Supply, Digital | 2.7V ~ 5.5V |
| Features | - |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
| Grade | - |
| Qualification | - |
| Package / Case | 8-TSSOP (0.173", 4.40mm Width) |
| Supplier Device Package | 8-TSSOP |
| ROHS |  |
The MCP3002-I/ST is a 10-bit analog-to-digital converter from Microchip Technology featuring a maximum sampling rate of 200k SPS. It integrates a 2-channel multiplexer with sample-and-hold circuitry, allowing flexible configuration as either two single-ended inputs or one differential input. Communication is handled via a standard SPI interface, ensuring easy integration with most microcontrollers. The device operates from a single supply and uses the supply voltage as its reference, simplifying circuit design. Housed in a compact 8-TSSOP package, it is well-suited for space-constrained applications including sensor interfaces, data acquisition, and portable instrumentation.
- Flexible Input Configuration: The 2-channel MUX supports both single-ended and differential modes, providing design versatility for various sensor types.
- Low Power Operation: Designed for power-sensitive applications, it extends battery life in portable devices without sacrificing performance.
- Simple SPI Interface: The industry-standard SPI protocol ensures compatibility with virtually all microcontrollers, reducing development time.
- Compact Package: The 8-TSSOP footprint saves valuable PCB space, ideal for miniaturized electronic designs.
- Wide Temperature Range: Rated for -40°C to +85°C, it performs reliably in demanding industrial environments.
Sensor Signal Digitization
The MCP3002-I/ST's 10-bit resolution and 200k SPS sampling rate make it ideal for digitizing analog sensor outputs like temperature, pressure, and light sensors, providing sufficient accuracy for most industrial and consumer applications.
Portable Data Acquisition Systems
With its low power consumption and small 8-TSSOP package, this ADC is perfect for battery-powered data loggers and portable instrumentation where space and power are critical constraints.
Industrial Automation
The dual-channel input allows monitoring two separate analog signals, such as current and voltage in motor control systems, while the SPI interface ensures reliable communication in noisy industrial environments.
Medical Instrumentation
In devices like digital thermometers or blood pressure monitors, the MCP3002-I/ST provides the precision needed for accurate patient monitoring while maintaining low power for extended battery life.
Automotive Sensor Interfaces
Operating from -40°C to +85°C, this ADC can handle under-hood temperature variations, making it suitable for automotive sensor conditioning circuits like throttle position or fluid level monitoring.
Embedded Control Systems
The supply-referenced architecture simplifies design by eliminating the need for an external voltage reference, reducing component count in microcontroller-based control systems.
- Q: What type of ADC is the MCP3002-I/ST?
- A: The MCP3002-I/ST is a successive approximation register (SAR) analog-to-digital converter with a multiplexer and sample-and-hold front end.
- Q: What is the resolution of the MCP3002-I/ST?
- A: It provides 10-bit resolution, offering 1024 discrete output levels.
- Q: What is the maximum sampling rate?
- A: The maximum sampling rate is 200k SPS (samples per second).
- Q: How many input channels does it have?
- A: It features 2 multiplexed input channels (configurable as 1 differential or 2 single-ended).
- Q: What digital interface does it use?
- A: It uses a standard SPI serial interface for communication with microcontrollers.
- Q: What is the operating temperature range?
- A: It operates over the industrial temperature range of -40°C to +85°C.
MCP3002-I/ST.pdf
- Q: What type of ADC is the MCP3002-I/ST?
- A: The MCP3002-I/ST is a successive approximation register (SAR) analog-to-digital converter with a multiplexer and sample-and-hold front end.
- Q: What is the resolution of the MCP3002-I/ST?
- A: It provides 10-bit resolution, offering 1024 discrete output levels.
- Q: What is the maximum sampling rate?
- A: The maximum sampling rate is 200k SPS (samples per second).
- Q: How many input channels does it have?
- A: It features 2 multiplexed input channels (configurable as 1 differential or 2 single-ended).
- Q: What digital interface does it use?
- A: It uses a standard SPI serial interface for communication with microcontrollers.
- Q: What is the operating temperature range?
- A: It operates over the industrial temperature range of -40°C to +85°C.
