Overview
The AD7492ARUZ-5 is a 12-bit, high-speed, low-power successive approximation analog-to-digital converter (ADC) manufactured by Analog Devices Inc. This component is designed to operate from a single 2.7 V to 5.25 V power supply and features a throughput rate of 1.25 million samples per second (MSPS). It is particularly noted for its low power consumption and flexible power/throughput rate management, making it suitable for a variety of applications requiring high performance and efficiency.
Key Specifications
| Parameter | Value |
|---|---|
| Number of Bits | 12 |
| Sampling Rate | 1.25 MSPS |
| Number of Inputs | 1 |
| Input Type | Single Ended |
| Data Interface | Parallel |
| Architecture | SAR (Successive Approximation) |
| Reference Type | Internal (2.5 V) |
| Voltage - Supply, Analog/Digital | 2.7 V to 5.25 V |
| Operating Temperature | -40°C to +85°C |
| Package | 24-TSSOP (0.173", 4.40mm Width) |
Key Features
- High Throughput with Low Power Consumption: The AD7492ARUZ-5 offers 1.25 MSPS throughput with 16 mW power consumption, making it highly efficient for high-speed applications.
- Flexible Power/Throughput Rate Management: The conversion time is determined by an internal clock, and the part features two sleep modes (partial and full) to maximize power efficiency at lower throughput rates.
- No Pipeline Delay: The part features a standard successive approximation ADC with accurate control of the sampling instant via a CONVST input and once-off conversion control.
- Flexible Digital Interface: The VDRIVE feature controls the voltage levels on the I/O digital pins, enhancing interface flexibility.
- Fewer Peripheral Components: The AD7492 optimizes PCB space by using an internal reference and internal CLK.
Applications
The AD7492ARUZ-5 is suitable for a wide range of applications that require 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, particularly those requiring high-speed data acquisition.
- Consumer electronics, such as audio and video processing devices.
Q & A
- What is the sampling rate of the AD7492ARUZ-5?
The AD7492ARUZ-5 has a sampling rate of 1.25 MSPS. - What is the power consumption of the AD7492ARUZ-5 at 1.25 MSPS?
The power consumption is typically 16 mW at 1.25 MSPS. - What type of data interface does the AD7492ARUZ-5 use?
The AD7492ARUZ-5 uses a parallel data interface. - Does the AD7492ARUZ-5 have any pipeline delays?
No, the AD7492ARUZ-5 does not have any pipeline delays. - What are the operating temperature ranges for the AD7492ARUZ-5?
The operating temperature range is -40°C to +85°C. - What is the package type of the AD7492ARUZ-5?
The package type is 24-TSSOP (0.173", 4.40mm Width). - Does the AD7492ARUZ-5 have internal reference and clock?
Yes, the AD7492ARUZ-5 has an internal 2.5 V reference and internal clock. - How is the sleep mode controlled in the AD7492ARUZ-5?
The sleep mode is controlled by the PS/FS pin, allowing for partial and full sleep modes. - What is the input range of the AD7492ARUZ-5?
The input range is 0 V to REFIN (the internal reference voltage). - How is the conversion process controlled in the AD7492ARUZ-5?
The conversion process is controlled using standard control inputs such as CONVST, CS, and RD, allowing for easy interface to microprocessors or DSPs.
