Overview
The AD7472AR, manufactured by Analog Devices Inc., is a high-speed, low-power 12-bit successive approximation analog-to-digital converter (ADC). This component is designed to convert analog signals into digital signals, facilitating their processing and analysis by digital systems. The AD7472AR operates from a single 2.7 V to 5.25 V power supply and features a throughput rate of up to 1.5 million samples per second (MSPS).
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Analog Devices Inc. |
| Part Number | AD7472AR |
| Package | 24-SOIC (0.295", 7.50mm Width) |
| Number of Bits | 12 |
| Sampling Rate | Up to 1.5 MSPS |
| Number of Inputs | 1 |
| Input Type | Single Ended |
| Data Interface | Parallel |
| Configuration | S/H-ADC |
| Architecture | Successive Approximation (SAR) |
| Reference Type | External |
| Voltage - Supply, Analog/Digital | 2.7 V ~ 5.25 V |
| Operating Temperature | -40°C to +85°C |
| Power Consumption | Typically 4 mW at 1.5 MSPS with 5 V supplies |
Key Features
- High throughput rate of up to 1.5 MSPS with low power consumption of typically 4 mW at 1.5 MSPS with 5 V supplies.
- Flexible power/throughput rate management, allowing power reduction as the conversion rate is reduced.
- No pipeline delays, with accurate control of the sampling instant via a CONVST input.
- Auto sleep mode to maximize power efficiency at lower throughput rates.
- Low noise, wide bandwidth track-and-hold amplifier capable of handling input frequencies in excess of 1 MHz.
- High-speed parallel interface for data access via standard CS and RD signals.
Applications
- Communication systems
- Industrial control systems
- Measuring instruments
- Consumer electronics
- Data acquisition systems
- Medical instruments
- Audio processing
- Automotive electronics
Q & A
- What is the AD7472AR used for?
The AD7472AR is used to convert analog signals into digital signals for processing and analysis by digital systems.
- What is the sampling rate of the AD7472AR?
The AD7472AR has a sampling rate of up to 1.5 million samples per second (MSPS).
- What is the power supply range for the AD7472AR?
The AD7472AR operates from a single 2.7 V to 5.25 V power supply.
- What type of data interface does the AD7472AR use?
The AD7472AR uses a parallel data interface.
- Does the AD7472AR have pipeline delays?
No, the AD7472AR does not have pipeline delays.
- What is the operating temperature range of the AD7472AR?
The operating temperature range is -40°C to +85°C.
- How does the AD7472AR manage power consumption?
The AD7472AR features flexible power/throughput rate management and an auto sleep mode to maximize power efficiency at lower throughput rates.
- What type of architecture does the AD7472AR use?
The AD7472AR uses a successive approximation (SAR) architecture.
- What is the package type of the AD7472AR?
The package type is 24-SOIC (0.295", 7.50mm Width).
- What are some common applications of the AD7472AR?
Common applications include communication systems, industrial control, measuring instruments, consumer electronics, data acquisition systems, medical instruments, audio processing, and automotive electronics.
