Overview
The AD7492ARUZ-REEL7, produced by Analog Devices Inc., is a 12-bit, 1.25 MSPS (Mega Samples Per Second) analog-to-digital converter (ADC). This component is designed for high-speed data acquisition and features low power consumption, making it suitable for a variety of applications requiring precise and efficient analog-to-digital conversion.
The AD7492ARUZ-REEL7 is packaged in a 24-lead TSSOP (Thin Shrink Small Outline Package) and operates over a temperature range of -40°C to +85°C. It is controlled using standard control inputs, allowing for easy interface with microprocessors or DSPs (Digital Signal Processors).
Key Specifications
| Specification | Value |
|---|---|
| Number of Bits | 12 |
| Sampling Rate | 1.25 MSPS |
| Supply Voltage | 2.7 V to 5.25 V |
| Power Consumption | Typically 2.75 mA at 5 V and 1.25 MSPS (AD7492-5) |
| Input Range | 0 V to 2.5 V (unipolar) |
| Reference Voltage | 2.5 V ± 1% |
| Conversion Time | 880 ns (AD7492/AD7492-4), 680 ns (AD7492-5) |
| Package Type | 24-Lead TSSOP |
| Operating Temperature | -40°C to +85°C |
Key Features
- Low Power Consumption: The AD7492ARUZ-REEL7 features advanced design techniques to achieve very low power dissipation at high throughput rates.
- Flexible Power Management: It supports full sleep mode and partial sleep mode, allowing the part to wake up for conversions and automatically enter sleep mode afterward.
- High-Speed Parallel Interface: The conversion result is accessed via a high-speed parallel interface using standard CS and RD signals.
- No Pipeline Delays: There are no pipeline delays associated with this ADC, ensuring immediate access to conversion results.
- Internal Reference and Clock: The ADC includes an internal band gap reference voltage and clock, simplifying system design.
Applications
- Data Acquisition Systems: Suitable for high-speed data acquisition in various industrial, medical, and scientific applications.
- Embedded Systems: Ideal for use in microprocessor or DSP-based systems requiring precise analog-to-digital conversion.
- Medical Devices: Can be used in medical devices such as patient monitoring systems and diagnostic equipment.
- Industrial Automation: Useful in industrial automation for controlling and monitoring processes.
- Aerospace and Defense: Applicable in aerospace and defense systems where high-speed and low-power conversion is critical.
Q & A
- What is the sampling rate of the AD7492ARUZ-REEL7?
The sampling rate of the AD7492ARUZ-REEL7 is 1.25 MSPS.
- What is the input range of the AD7492ARUZ-REEL7?
The input range is 0 V to 2.5 V (unipolar).
- What is the reference voltage of the AD7492ARUZ-REEL7?
The reference voltage is 2.5 V ± 1%.
- How is the conversion result accessed?
The conversion result is accessed via a high-speed parallel interface using standard CS and RD signals.
- Does the AD7492ARUZ-REEL7 have pipeline delays?
No, there are no pipeline delays associated with this ADC.
- What are the power management options for the AD7492ARUZ-REEL7?
The ADC supports full sleep mode and partial sleep mode.
- What is the typical power consumption of the AD7492ARUZ-REEL7?
Typically 2.75 mA at 5 V and 1.25 MSPS (AD7492-5).
- What is the operating temperature range of the AD7492ARUZ-REEL7?
The operating temperature range is -40°C to +85°C.
- What package type is the AD7492ARUZ-REEL7 available in?
The ADC is packaged in a 24-lead TSSOP.
- Why is a dummy conversion recommended after power-up?
A dummy conversion is recommended to ensure the first conversion result is accurate and the part is in the correct mode of operation.
