Overview
The AD7652ASTRL is a 16-bit, 500 kSPS (kilosamples per second) PulSAR (Successive Approximation Register) analog-to-digital converter (ADC) produced by Analog Devices Inc. This component operates from a single 5 V power supply and is known for its high-speed conversion and internal error correction circuitry. The AD7652ASTRL is packaged in a 48-lead Quad Flatpack (LQFP) and is designed for a wide range of applications requiring high precision and speed.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Resolution | 16 bits | |||
| Throughput | 500 kSPS | |||
| Analog Input Voltage Range | 0 | 2.5 | V | |
| Power Supply | 4.75 | 5 | 5.25 | V |
| Power Dissipation (typ) | 65 mW @ 500 kSPS without REF | mW | ||
| Power Dissipation (typ) with REF | 80 mW @ 500 kSPS | mW | ||
| Internal Reference Temperature Drift | ±7 ppm/°C | |||
| Operating Temperature Range | –40°C | +85°C | °C | |
Key Features
- Fast Throughput: The AD7652ASTRL offers a throughput of 500 kSPS, making it suitable for high-speed data acquisition applications.
- Internal Reference: The ADC features an internal reference with a typical temperature drift of ±7 ppm/°C, ensuring stable and accurate conversions.
- Single-Supply Operation: It operates from a single 5 V power supply, reducing the complexity of the power supply design.
- Versatile Interface: The component supports both parallel and serial interfaces, compatible with 3 V and 5 V logic, and is SPI/QSPI/MICROWIRE/DSP compatible.
- Low Power Dissipation: The power dissipation decreases with throughput, making it energy-efficient for various applications.
Applications
- Data Acquisition: Ideal for high-speed data acquisition systems requiring precise and fast conversions.
- Instrumentation: Suitable for use in various instrumentation applications where high accuracy and speed are crucial.
- Digital Signal Processing: Used in digital signal processing applications that require fast and accurate analog-to-digital conversion.
- Spectrum Analysis: Applicable in spectrum analysis systems where high-speed data conversion is necessary.
- Medical Instruments: Used in medical devices that require high precision and reliability.
- Battery-Powered Systems: Suitable for battery-powered systems due to its low power dissipation.
- Process Control: Used in process control systems where accurate and fast data acquisition is essential.
Q & A
- What is the resolution of the AD7652ASTRL ADC?
The AD7652ASTRL has a resolution of 16 bits. - What is the maximum throughput of the AD7652ASTRL?
The maximum throughput is 500 kSPS. - What is the operating voltage range of the AD7652ASTRL?
The operating voltage range is from 4.75 V to 5.25 V. - Does the AD7652ASTRL have an internal reference?
Yes, it has an internal reference with a typical temperature drift of ±7 ppm/°C. - What types of interfaces does the AD7652ASTRL support?
The AD7652ASTRL supports both parallel and serial interfaces, compatible with 3 V and 5 V logic. - What is the typical power dissipation of the AD7652ASTRL at 500 kSPS without an external reference?
The typical power dissipation is 65 mW. - What is the operating temperature range of the AD7652ASTRL?
The operating temperature range is from –40°C to +85°C. - Is the AD7652ASTRL suitable for battery-powered systems?
Yes, it is suitable due to its low power dissipation. - What are some common applications of the AD7652ASTRL?
Common applications include data acquisition, instrumentation, digital signal processing, spectrum analysis, medical instruments, and process control. - What package types are available for the AD7652ASTRL?
The AD7652ASTRL is available in 48-lead Quad Flatpack (LQFP) and 48-lead LFCSP packages.
