Overview
The AD7492BRU-5, produced by Analog Devices Inc., is a high-performance, 12-bit successive approximation analog-to-digital converter (ADC). This component is designed to operate at high throughput rates with low power consumption, making it suitable for a variety of applications requiring precise and efficient data conversion. The AD7492BRU-5 features a single-channel, parallel interface and is housed in a 24-lead TSSOP package. It operates from a single 2.7 V to 5.25 V power supply and includes an internal reference and clock oscillator, reducing the need for external components and optimizing PCB space.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 12-bit |
| Throughput Rate | Up to 1.25 MSPS |
| Power Supply | 2.7 V to 5.25 V |
| Power Consumption | Typically 16 mW at 5 V and 1.25 MSPS |
| Input Range | 0 V to REFIN (internal 2.5 V reference) |
| Package Type | 24-lead TSSOP |
| Operating Temperature | -40°C to +85°C |
| Interface | Parallel, Word Access |
| RoHS Compliance | Yes (for certain versions) |
Key Features
- High Throughput with Low Power Consumption: The AD7492BRU-5 offers a throughput rate of up to 1.25 MSPS with low power consumption, typically 16 mW at 5 V and 1.25 MSPS.
- Flexible Power/Throughput Rate Management: The component features two sleep modes (full and partial) to maximize power efficiency at lower throughput rates.
- No Pipeline Delay: The ADC has no pipeline delays, allowing for accurate control of the sampling instant via the CONVST input.
- Internal Reference and Clock Oscillator: The AD7492BRU-5 includes an internal 2.5 V reference and clock oscillator, reducing the need for external components.
- Flexible Digital Interface: The VDRIVE feature controls the voltage levels on the I/O digital pins, enhancing interface flexibility.
- High Speed Parallel Interface: The component uses a high-speed parallel interface for data access via standard CS and RD signals).
- Low Noise, Wide Bandwidth Track/Hold Amplifier: The ADC features a track/hold amplifier that can handle bandwidths up to 10 MHz).
Applications
- Industrial Automation: Suitable for data acquisition systems in industrial automation due to its high accuracy and low power consumption.
- Medical Devices: Used in medical devices requiring precise analog-to-digital conversion, such as patient monitoring systems.
- Aerospace and Defense: Applicable in aerospace and defense systems where high reliability and low power consumption are critical.
- Automotive Systems: Employed in automotive systems for sensor data acquisition and processing.
- Consumer Electronics: Used in various consumer electronics requiring high-speed and low-power ADCs, such as audio and video equipment.
Q & A
- What is the resolution of the AD7492BRU-5 ADC?
The AD7492BRU-5 has a 12-bit resolution.
- What is the maximum throughput rate of the AD7492BRU-5?
The maximum throughput rate is up to 1.25 MSPS.
- What is the power supply range for the AD7492BRU-5?
The power supply range is from 2.7 V to 5.25 V.
- Does the AD7492BRU-5 have an internal reference and clock oscillator?
Yes, it includes an internal 2.5 V reference and clock oscillator.
- What type of interface does the AD7492BRU-5 use?
The component uses a high-speed parallel interface.
- Is the AD7492BRU-5 RoHS compliant?
Yes, certain versions of the AD7492BRU-5 are RoHS compliant.
- What is the operating temperature range of the AD7492BRU-5?
The operating temperature range is -40°C to +85°C.
- Does the AD7492BRU-5 have any pipeline delays?
No, the AD7492BRU-5 does not have any pipeline delays.
- How does the AD7492BRU-5 manage power consumption at lower throughput rates?
The component features two sleep modes (full and partial) to maximize power efficiency at lower throughput rates.
- What is the typical power consumption of the AD7492BRU-5 at 5 V and 1.25 MSPS?
The typical power consumption is 16 mW.
