Overview
The AD7824UQ is a high-speed, 8-bit analog-to-digital converter (ADC) manufactured by Analog Devices Inc. This component is part of the AD7824 series and is designed for multichannel data acquisition. It features a 4-channel multiplexed analog input, making it a cost-effective and space-saving solution for various applications. The AD7824UQ operates on a single 5V supply and includes a built-in track-and-hold function, allowing it to handle high-frequency signals efficiently.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Manufacturer | Analog Devices Inc. | |
| Part Number | AD7824UQ | |
| Category | Integrated Circuits (ICs) > Data Acquisition - Analog to Digital Converters (ADC) | |
| Description | IC ADC 8BIT FLASH 24CDIP | |
| Lead Free Status / RoHS Status | ROHS3 Compliant | |
| Voltage - Supply, Digital | 5V | |
| Voltage - Supply, Analog | 5V | |
| Package / Case | 24-CDIP (0.300", 7.62mm) | |
| Operating Temperature | -55°C ~ 125°C | |
| Number of Inputs | 4 | |
| Number of Bits | 8 | |
| Number of A/D Converters | 1 | |
| Mounting Type | Through Hole | |
| Input Type | Single Ended | |
| Data Interface | Parallel | |
| Configuration | MUX-S/H-ADC | |
| Ratio - S/H:ADC | 1:1 | |
| Architecture | Flash | |
| Reference Type | External | |
| Sampling Rate (Per Second) | 50k |
Key Features
- 4-channel multiplexed analog input, allowing for cost-effective and space-saving multichannel ADC systems.
- Fast conversion rate of 2.5 µs per channel, with a sampling frequency of up to 50 kHz.
- Built-in track-and-hold function capable of handling signals up to 10 kHz bandwidth (157 mV/µs slew rate).
- Tight total unadjusted error specification and good channel-to-channel matching, eliminating the need for user trims.
- Single 5V supply simplifies system power requirements.
- Fast and easy-to-use digital interface compatible with most popular microprocessors, requiring no external clock signal.
Applications
The AD7824UQ is suitable for a variety of applications requiring high-speed, multichannel analog-to-digital conversion. These include:
- Data acquisition systems in industrial, medical, and automotive environments.
- High-speed measurement and control systems.
- Embedded systems requiring efficient and accurate analog-to-digital conversion.
- Microprocessor-based systems where easy interfacing and minimal external components are beneficial.
Q & A
- What is the AD7824UQ?
The AD7824UQ is an 8-bit analog-to-digital converter (ADC) with a 4-channel multiplexed analog input, manufactured by Analog Devices Inc. - What is the operating voltage of the AD7824UQ?
The AD7824UQ operates on a single 5V supply for both digital and analog sections. - What is the conversion rate of the AD7824UQ?
The AD7824UQ has a fast conversion rate of 2.5 µs per channel, with a sampling frequency of up to 50 kHz. - Does the AD7824UQ have a built-in track-and-hold function?
Yes, the AD7824UQ includes a built-in track-and-hold function capable of handling signals up to 10 kHz bandwidth. - What is the input type of the AD7824UQ?
The AD7824UQ has single-ended analog inputs. - How many analog input channels does the AD7824UQ have?
The AD7824UQ has 4 multiplexed analog input channels. - What is the data interface type of the AD7824UQ?
The AD7824UQ uses a parallel data interface. - Is the AD7824UQ RoHS compliant?
Yes, the AD7824UQ is ROHS3 compliant. - What is the operating temperature range of the AD7824UQ?
The AD7824UQ operates over a temperature range of -55°C to 125°C. - How does the AD7824UQ interface with microprocessors?
The AD7824UQ interfaces easily with most popular microprocessors using standard Chip Select (CS) and Read (RD) signals, without the need for an external clock signal.
