Overview
The AD7492BRZ, manufactured by Analog Devices Inc., is a 12-bit successive approximation register (SAR) analog-to-digital converter (ADC). This component is designed for high-speed data acquisition with low power consumption. It features an internal reference voltage and clock, making it a versatile choice for various applications. The AD7492BRZ operates over a wide temperature range from -40°C to +85°C and is packaged in a 24-lead SOIC (Small Outline Integrated Circuit) package.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 12 bits |
| Conversion Rate | 1.25 MSPS (Mega Samples Per Second) |
| Input Type | Single-ended analog input |
| Input Range | 0 V to 2.5 V (unipolar) |
| Reference Voltage | Internal 2.5 V ± 1% |
| Supply Voltage | 2.7 V to 5.25 V |
| Power Consumption | Typically 2.75 mA at 5 V and 1.25 MSPS |
| Package Type | 24-Lead SOIC |
| Operating Temperature | -40°C to +85°C |
Key Features
- High-speed conversion rate of up to 1.25 MSPS
- Low power consumption with flexible power/throughput rate management
- Internal reference voltage and clock, reducing external component requirements
- High-speed parallel interface for easy data access
- Full and partial sleep modes for power efficiency
- No pipeline delays, ensuring immediate conversion results
- High dc input impedance on the analog input channel
Applications
The AD7492BRZ is suitable for a variety of applications requiring high-speed and low-power data acquisition. These include:
- Industrial control systems
- Medical devices
- Aerospace and defense systems
- Automotive systems
- Data acquisition systems
Q & A
- What is the resolution of the AD7492BRZ ADC?
The AD7492BRZ has a resolution of 12 bits.
- What is the maximum conversion rate of the AD7492BRZ?
The maximum conversion rate is 1.25 MSPS.
- What is the input range of the AD7492BRZ?
The input range is 0 V to 2.5 V (unipolar).
- Does the AD7492BRZ have an internal reference voltage?
Yes, it has an internal reference voltage of 2.5 V ± 1%.
- What is the typical power consumption of the AD7492BRZ at 5 V and 1.25 MSPS?
Typically 2.75 mA.
- What are the operating temperature ranges for the AD7492BRZ?
The operating temperature range is -40°C to +85°C.
- What package type is the AD7492BRZ available in?
The AD7492BRZ is available in a 24-Lead SOIC package.
- Does the AD7492BRZ support sleep modes for power efficiency?
Yes, it supports full and partial sleep modes.
- How is the conversion result accessed on the AD7492BRZ?
The conversion result is accessed via standard CS and RD signals over a high-speed parallel interface.
- Is the AD7492BRZ RoHS compliant?
Yes, the AD7492BRZ is RoHS compliant.
