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ADC0831
+BOMIC ADC 8BIT DIP
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Nhà sản xuấtParallax Inc.
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Ông. Phần #ADC0831
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Có sẵn2301
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| Part Status | Active |
| Number of Bits | 8 |
| Number of Inputs | 1 |
| Input Type | Differential, Single Ended |
| Data Interface | SPI |
| Number of A / D Converters | 1 |
| Voltage - Supply, Analog | 4.5V ~ 6.3V |
| Voltage - Supply, Digital | 4.5V ~ 6.3V |
| Operating Temperature | 0°C ~ 70°C |
| Base Product Number | ADC0831 |
Tổng quan
Description
Key features include its dual-channel input, allowing for two separate analog signals to be digitized, and an integrated sample-and-hold circuit, which stabilizes the input signal before conversion. The ADC0831 operates on a single supply voltage ranging from 2.5V to 6V, making it suitable for battery-powered applications.
It is commonly used in sensor interfacing, data acquisition systems, and portable instrumentation. The device's ease of integration and efficient performance make it popular among hobbyists and professionals alike. Overall, the ADC0831 offers a compact and cost-effective solution for converting analog signals to digital form in various electronic applications.
Equivalent
Features
1. Resolution: 8-bit resolution, providing 256 discrete output levels.
2. Sampling Rate: Up to 100 kSPS (kilohertz) for moderate-speed data acquisition.
3. Input Voltage Range: Accepts differential input voltages, typically ranging from 0 to V_ref (V_ref can be set between 0 and 5V).
4. Interface: SPI-compatible serial interface for easy communication with microcontrollers and digital systems.
5. Internal Reference: Optionally includes an internal bandgap voltage reference for stable performance.
6. Low Power Consumption: Designed for low power operation, making it suitable for battery-powered devices.
7. Dual-channel Inputs: Supports two analog input channels, allowing for multiplexing of signals.
8. Single Supply Operation: Operates with a single power supply voltage, simplifying circuit design.
9. Fast Conversion Time: Quick conversion process, typically around 50 microseconds.
These features make the ADC0831 versatile for various applications in embedded systems, sensors, and data acquisition tasks.
Pinout
1. VCC (Pin 1): Positive power supply.
2. AGND (Pin 2): Analog ground.
3. VREF (Pin 3): Reference voltage for the ADC.
4. A0 (Pin 4): Address select for multiple ADCs (if used).
5. A1 (Pin 5): Address select for multiple ADCs (if used).
6. D0-D7 (Pins 6-13): Data output pins (8-bit output).
7. CS (Pin 14): Chip select input to activate the ADC.
8. RD (Pin 15): Read control input to initiate data reading.
9. WR (Pin 16): Write control input to start the conversion.
The ADC0831 converts an analog input voltage into a digital output, which can be used in various applications like data acquisition and signal processing.
Manufacturer
Application
1. Data Acquisition Systems: Collecting analog signals for processing.
2. Microcontroller Interfacing: Converting sensor outputs for microcontrollers in embedded systems.
3. Industrial Automation: Monitoring and controlling processes by digitizing sensor data.
4. Medical Devices: Converting physical parameters like temperature or pressure into digital signals.
5. Consumer Electronics: Used in audio devices for sound processing and in display systems for brightness control.
6. Instrumentation: Measuring and monitoring systems in laboratories and research facilities.
Its versatility and ease of integration make it suitable for numerous electronic applications.