Overview
The ADS7824P is a 12-bit, 4-channel analog-to-digital converter (ADC) manufactured by Burr-Brown, now a part of Texas Instruments. This integrated circuit is designed for high-precision data acquisition and conversion, offering a range of features that make it suitable for various industrial and embedded system applications. The ADS7824P operates on a single +5V supply and is available in a 28-pin plastic DIP package, ensuring ease of integration into a variety of systems.
Key Specifications
| Category | Specification |
|---|---|
| Number of Bits | 12 |
| Sampling Rate (Per Second) | 40 kHz |
| Number of Inputs | 4 |
| Input Type | Single Ended |
| Data Interface | SPI, Parallel |
| Architecture | SAR (Successive Approximation Register) |
| Reference Type | External, Internal |
| Voltage - Supply, Analog | 5V |
| Voltage - Supply, Digital | 5V |
| Operating Temperature | -40°C to 85°C |
| Package / Case | 28-DIP (0.300", 7.62mm) |
| Mounting Type | Through Hole |
| Conversion Time | 25 µs max |
| Power Dissipation | 50 mW max |
| Power Down Mode | 50 µW |
Key Features
- High Precision Conversion: The ADS7824P can acquire and convert 12 bits to within ±0.5 LSB in 25 µs max, ensuring high accuracy in data acquisition.
- Low Power Consumption: It operates with a power dissipation of 50 mW max and a power down mode of 50 µW, making it energy-efficient.
- Flexible Data Interface: Supports both parallel and serial data output, allowing for versatile integration with different microprocessors.
- Single +5V Supply Operation: Simplifies system design by requiring only a single supply voltage.
- Industrial Temperature Range: Fully specified for operation over the industrial –40°C to +85°C range, ensuring reliability in various environments.
- Internal Reference and Clock: Includes an internal reference output buffer and clock, reducing the need for external components.
Applications
The ADS7824P is suitable for a wide range of applications, including:
- Industrial Automation: For monitoring and controlling industrial processes.
- Embedded Systems: In systems requiring precise analog-to-digital conversion, such as in medical devices, automotive systems, and consumer electronics.
- Data Acquisition Systems: For collecting and processing data from various sensors and transducers.
- Test and Measurement Equipment: In instruments that require high-precision analog-to-digital conversion.
Q & A
- What is the resolution of the ADS7824P?
The ADS7824P has a resolution of 12 bits. - How many input channels does the ADS7824P have?
The ADS7824P has four input channels. - What is the sampling rate of the ADS7824P?
The sampling rate of the ADS7824P is 40 kHz. - What are the supported data interfaces for the ADS7824P?
The ADS7824P supports both SPI and parallel data interfaces. - What is the operating temperature range of the ADS7824P?
The operating temperature range is –40°C to 85°C. - What is the power dissipation of the ADS7824P?
The power dissipation is 50 mW max. - Does the ADS7824P have an internal reference and clock?
Yes, the ADS7824P includes an internal reference output buffer and clock. - What is the conversion time of the ADS7824P?
The conversion time is 25 µs max. - What package types are available for the ADS7824P?
The ADS7824P is available in a 28-pin plastic DIP package. - Is the ADS7824P RoHS compliant?
Yes, the ADS7824P is RoHS3 compliant.
