Overview
The AD7492BR is a 12-bit, single-channel, successive approximation register (SAR) analog-to-digital converter (ADC) manufactured by Analog Devices Inc. This component is designed for high-speed data acquisition and features an internal reference and clock, making it a versatile choice for various applications. The AD7492BR operates within a supply voltage range of 2.7 V to 5.25 V and is packaged in a 24-lead SOIC (Small Outline Integrated Circuit) package.
Key Specifications
| Specification | Value |
|---|---|
| Number of Bits | 12 |
| Number of A/D Converters | 1 |
| Input Type | Single Ended |
| Data Interface | Parallel |
| Sampling Rate (Per Second) | 1 MSPS |
| Reference Type | Internal |
| Voltage - Supply, Analog/Digital | 2.7 V ~ 5.25 V |
| Operating Temperature | -40°C ~ 85°C |
| Package | 24-SOIC (0.295", 7.50mm Width) |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| Lead Free Status / RoHS Status | Contains lead / RoHS non-compliant |
Key Features
- High-Speed Conversion: The AD7492BR supports a sampling rate of up to 1 MSPS, making it suitable for high-speed data acquisition applications.
- Internal Reference and Clock: The component includes an internal reference and clock, simplifying the design and reducing the need for external components.
- Low Power Consumption: The ADC operates with low power dissipation, typically consuming 2.75 mA at 5 V supplies and 1.25 MSPS, and offers flexible power/throughput rate management including full and partial sleep modes.
- Parallel Data Interface: The conversion result is accessed via a high-speed parallel interface using standard CS and RD signals.
- Single-Ended Input: The ADC features a single-ended analog input channel with a high dc input impedance.
Applications
- Data Acquisition Systems: The AD7492BR is ideal for various data acquisition systems requiring high-speed and accurate analog-to-digital conversion.
- Industrial Control Systems: It can be used in industrial control systems where precise and fast data conversion is necessary.
- Medical Devices: The component is suitable for medical devices that require reliable and high-speed data acquisition.
- Aerospace and Defense: Its robust specifications make it a good fit for aerospace and defense applications where reliability and accuracy are critical.
Q & A
- What is the resolution of the AD7492BR ADC?
The AD7492BR is a 12-bit analog-to-digital converter.
- What is the sampling rate of the AD7492BR?
The AD7492BR supports a sampling rate of up to 1 MSPS.
- What type of data interface does the AD7492BR use?
The AD7492BR uses a parallel data interface.
- What is the supply voltage range for the AD7492BR?
The supply voltage range for the AD7492BR is 2.7 V to 5.25 V for both analog and digital supplies.
- Does the AD7492BR have an internal reference and clock?
Yes, the AD7492BR includes an internal reference and clock.
- What is the operating temperature range of the AD7492BR?
The operating temperature range is -40°C to 85°C.
- What is the package type of the AD7492BR?
The AD7492BR is packaged in a 24-lead SOIC (Small Outline Integrated Circuit).
- Is the AD7492BR RoHS compliant?
No, the AD7492BR contains lead and is not RoHS compliant.
- How does the AD7492BR manage power consumption?
The AD7492BR offers flexible power/throughput rate management, including full and partial sleep modes.
- What is the typical current consumption of the AD7492BR at 5 V supplies and 1.25 MSPS?
The typical current consumption is 2.75 mA.
