Overview
The AD7492ARUZ-5-REEL7 is a high-performance, 12-bit successive approximation analog-to-digital converter (ADC) manufactured by Analog Devices Inc. This component is designed for high-speed data acquisition and is particularly suited for applications requiring low power consumption and high throughput rates.
The AD7492 features a single-ended analog input channel with a high DC input impedance and operates with a supply voltage range of 2.7 V to 5.25 V. It includes an internal reference voltage and clock, making it a self-contained solution for many ADC needs.
Key Specifications
| Parameter | Value |
|---|---|
| Part Number | AD7492ARUZ-5-REEL7 |
| Manufacturer | Analog Devices Inc. |
| Description | 1-Channel Single ADC SAR 1.25Msps 12-bit Parallel 24-Pin TSSOP |
| Resolution | 12 bits |
| Conversion Rate | 1.25 Msps |
| Supply Voltage | 2.7 V to 5.25 V |
| Analog Input Range | 0 V to 2.5 V |
| Package Type | 24-TSSOP (0.173", 4.40mm Width) |
| Operating Temperature Range | -40°C to +85°C |
| Power Consumption | Typically 2.75 mA at 5 V supplies and 1.25 Msps |
| Reference Voltage | Internal 2.5 V ± 1% |
Key Features
- High-Speed Conversion: The AD7492ARUZ-5-REEL7 operates at a conversion rate of 1.25 Msps, making it suitable for high-speed data acquisition applications.
- Low Power Consumption: It features low power dissipation, typically consuming 2.75 mA at 5 V supplies and 1.25 Msps.
- Internal Reference and Clock: The ADC includes an internal reference voltage and clock, simplifying the design and reducing external component requirements.
- Flexible Power Management: The component offers full sleep and partial sleep modes, allowing for efficient power management.
- High DC Input Impedance: The analog input presents a high DC input impedance, reducing the load on the input signal source.
- Parallel Interface: The conversion result is accessed via a high-speed parallel interface using standard CS and RD signals.
Applications
- Data Acquisition Systems: Ideal for high-speed data acquisition in various industrial, medical, and scientific applications.
- Embedded Systems: Suitable for use in microprocessor or DSP-based systems due to its easy interface and low power consumption.
- Medical Devices: Can be used in medical devices requiring precise and fast analog-to-digital conversion.
- Industrial Automation: Applicable in industrial automation systems where high-speed data conversion is necessary.
Q & A
- What is the resolution of the AD7492ARUZ-5-REEL7?
The AD7492ARUZ-5-REEL7 has a resolution of 12 bits.
- What is the conversion rate of the AD7492ARUZ-5-REEL7?
The conversion rate is 1.25 Msps.
- What is the supply voltage range for the AD7492ARUZ-5-REEL7?
The supply voltage range is 2.7 V to 5.25 V.
- Does the AD7492ARUZ-5-REEL7 have an internal reference voltage?
Yes, it has an internal reference voltage of 2.5 V ± 1%.
- How does the AD7492ARUZ-5-REEL7 manage power consumption?
The component offers full sleep and partial sleep modes to manage power efficiently.
- What is the operating temperature range of the AD7492ARUZ-5-REEL7?
The operating temperature range is -40°C to +85°C.
- How is the conversion result accessed in the AD7492ARUZ-5-REEL7?
The conversion result is accessed via a high-speed parallel interface using standard CS and RD signals.
- What is the typical current consumption of the AD7492ARUZ-5-REEL7 at 5 V supplies and 1.25 Msps?
The typical current consumption is 2.75 mA.
- Does the AD7492ARUZ-5-REEL7 require any external components for its reference voltage?
No, it has an internal reference voltage, but a capacitor with a minimum capacitance of 100 nF is recommended at the REF OUT pin for stability.
- Is the AD7492ARUZ-5-REEL7 suitable for use in microprocessor or DSP-based systems?
Yes, it is suitable due to its easy interface and low power consumption.
