Overview
The AD7492AR, manufactured by Analog Devices Inc., is a high-speed, low-power 12-bit successive approximation analog-to-digital converter (ADC). This IC is designed to convert continuous analog signals into discrete digital signals, making it suitable for various applications requiring precise and efficient data conversion. The AD7492AR operates from a single 2.7 V to 5.25 V power supply and features a throughput rate of up to 1.25 million samples per second (MSPS).
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Analog Devices Inc. |
| Part Number | AD7492AR |
| Package | 24-SOIC (0.295", 7.50mm Width) |
| Number of Bits | 12 |
| Sampling Rate | Up to 1.25 MSPS |
| Data Interface | Parallel |
| Number of A/D Converters | 1 |
| Reference Type | Internal 2.5 V reference |
| Analog Supply Voltage | 2.7 V to 5.25 V |
| Digital Supply Voltage | Same as analog supply voltage |
| Operating Temperature | -40°C to +85°C |
| Input Range | 0 V to 2.5 V (unipolar) |
Key Features
- High-speed successive approximation ADC with a throughput rate of up to 1.25 MSPS.
- Low power consumption with a typical power dissipation of 16 mW.
- Internal 2.5 V reference voltage and on-chip clock oscillator.
- Flexible power and throughput rate management with no pipeline delays.
- High-speed parallel interface for data transfer.
- Sleep mode with a typical current of 50 nA.
- Wide input bandwidth with a typical signal-to-noise ratio (SNR) of 70 dB at 100 kHz input frequency.
Applications
- Communication systems
- Industrial control systems
- Measuring instruments
- Consumer electronics
- Data acquisition systems
- Medical instruments
- Audio processing systems
- Automotive electronics
Q & A
- What is the primary function of the AD7492AR?
The AD7492AR is a 12-bit analog-to-digital converter that converts continuous analog signals into discrete digital signals for processing and analysis by digital systems.
- What is the sampling rate of the AD7492AR?
The AD7492AR has a sampling rate of up to 1.25 million samples per second (MSPS).
- What type of data interface does the AD7492AR use?
The AD7492AR uses a high-speed parallel data interface.
- What is the operating temperature range of the AD7492AR?
The operating temperature range of the AD7492AR is -40°C to +85°C.
- Does the AD7492AR have an internal reference voltage?
Yes, the AD7492AR has an internal 2.5 V reference voltage.
- What is the typical power consumption of the AD7492AR?
The typical power consumption of the AD7492AR is 16 mW.
- What kind of packaging is available for the AD7492AR?
The AD7492AR is available in 24-SOIC (0.295", 7.50mm Width) packaging.
- What are some common applications of the AD7492AR?
The AD7492AR is commonly used in communication systems, industrial control systems, measuring instruments, consumer electronics, data acquisition systems, medical instruments, audio processing systems, and automotive electronics.
- Does the AD7492AR have a sleep mode?
Yes, the AD7492AR has a sleep mode with a typical current of 50 nA.
- What is the input range of the AD7492AR?
The input range of the AD7492AR is 0 V to 2.5 V (unipolar).
