Overview
The AD7492BRZ-5, produced by Analog Devices Inc., is a high-speed, low-power 12-bit successive approximation analog-to-digital converter (ADC). This component is part of the AD7492 series and is known for its high throughput rates and low power consumption. It operates from a single 2.7 V to 5.25 V power supply, making it versatile for various applications. The AD7492BRZ-5 features an internal 2.5 V reference and an on-chip clock oscillator, reducing the need for external components and optimizing PCB space.
Key Specifications
| Parameter | Value |
|---|---|
| Number of Bits | 12 |
| Sampling Rate | Up to 1.25 MSPS |
| Number of Inputs | 1 (Single Ended) |
| Data Interface | Parallel |
| Architecture | Successive Approximation (SAR) |
| Reference Type | Internal (2.5 V) |
| Voltage - Supply, Analog/Digital | 2.7 V to 5.25 V |
| Package | 24-Lead SOIC_W |
| Operating Temperature | -40°C to +85°C |
| Power Consumption | Typically 16 mW at 1.25 MSPS |
Key Features
- High Throughput with Low Power Consumption: The AD7492BRZ-5 offers a throughput rate of up to 1.25 MSPS with low power consumption of 16 mW.
- 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, ensuring accurate control of the sampling instant via the CONVST input.
- Flexible Digital Interface: The VDRIVE feature allows control over the voltage levels on the I/O digital pins.
- Internal Reference and Clock Oscillator: Reduces the need for external components, optimizing PCB space.
- Low Noise, Wide Bandwidth Track/Hold Amplifier: Can handle bandwidths up to 10 MHz.
Applications
The AD7492BRZ-5 is suitable for a variety of applications requiring high-speed, low-power analog-to-digital conversion. These include:
- Industrial automation and control systems.
- Medical devices and diagnostic equipment.
- Aerospace and defense systems.
- Automotive systems, especially those requiring high-speed data acquisition.
- Test and measurement equipment.
Q & A
- What is the maximum sampling rate of the AD7492BRZ-5?
The maximum sampling rate is up to 1.25 MSPS.
- What is the power supply range for the AD7492BRZ-5?
The component operates from a single 2.7 V to 5.25 V power supply.
- Does the AD7492BRZ-5 have an internal reference?
Yes, it features an internal 2.5 V reference.
- What type of data interface does the AD7492BRZ-5 use?
The data interface is parallel.
- What is the architecture of the AD7492BRZ-5?
The architecture is successive approximation (SAR).
- Does the AD7492BRZ-5 have any pipeline delays?
No, there are no pipeline delays associated with this ADC.
- How does the AD7492BRZ-5 manage power consumption at lower throughput rates?
The component features two sleep modes (full and partial) to maximize power efficiency.
- What is the operating temperature range of the AD7492BRZ-5?
The operating temperature range is -40°C to +85°C.
- What type of package is the AD7492BRZ-5 available in?
The component is available in a 24-Lead SOIC_W package.
- What is the typical power consumption of the AD7492BRZ-5 at 1.25 MSPS?
The typical power consumption is 16 mW.
