Overview
The AD7492ARZ is a 12-bit, high-speed, low-power successive approximation analog-to-digital converter (ADC) produced by Analog Devices Inc. This component operates from a single 2.7 V to 5.25 V power supply and features throughput rates up to 1.25 million samples per second (MSPS). It is designed for applications requiring high speed, low power consumption, and high accuracy.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 12 bits |
| Throughput Rate | Up to 1.25 MSPS |
| Power Supply | 2.7 V to 5.25 V |
| Power Consumption | 16 mW typical |
| Analog Input Range | 0 V to 2.5 V |
| Reference Voltage | 2.5 V ± 1% |
| Input Bandwidth | Up to 10 MHz |
| Signal-to-Noise Ratio (SNR) | 70 dB typical at 100 kHz input frequency |
| Package Type | 24-lead SOIC and TSSOP |
| Operating Temperature | -40°C to +85°C |
Key Features
- High-speed conversion with throughput rates up to 1.25 MSPS.
- Low power consumption of 16 mW typical.
- Internal 2.5 V reference voltage with ±1% accuracy.
- Wide input bandwidth up to 10 MHz.
- High signal-to-noise ratio (SNR) of 70 dB typical at 100 kHz input frequency.
- No pipeline delays, ensuring real-time conversion results.
- Flexible power/throughput rate management.
- Sleep mode with low current consumption of 50 nA typical.
- High-speed parallel interface for data transfer.
Applications
- Data acquisition systems requiring high speed and low power.
- Medical devices such as ECG and EEG systems.
- Industrial control and automation systems.
- Aerospace and defense applications where high accuracy and reliability are crucial.
- Portable and battery-powered devices due to its low power consumption.
Q & A
- What is the resolution of the AD7492ARZ ADC?
The AD7492ARZ has a resolution of 12 bits.
- What is the maximum throughput rate of the AD7492ARZ?
The maximum throughput rate is up to 1.25 million samples per second (MSPS).
- What is the power supply range for the AD7492ARZ?
The power supply range is from 2.7 V to 5.25 V.
- What is the typical power consumption of the AD7492ARZ?
The typical power consumption is 16 mW.
- What is the analog input range of the AD7492ARZ?
The analog input range is from 0 V to 2.5 V.
- What is the reference voltage of the AD7492ARZ?
The internal reference voltage is 2.5 V ± 1%.
- What is the input bandwidth of the AD7492ARZ?
The input bandwidth is up to 10 MHz.
- Does the AD7492ARZ have any pipeline delays?
No, the AD7492ARZ does not have any pipeline delays.
- What is the sleep mode current consumption of the AD7492ARZ?
The sleep mode current consumption is 50 nA typical.
- What types of packages are available for the AD7492ARZ?
The AD7492ARZ is available in 24-lead SOIC and TSSOP packages.
