Overview
The AD7661ASTZ is a high-performance 16-bit analog-to-digital converter (ADC) manufactured by Analog Devices Inc. This component is designed for data acquisition applications and features a successive approximation register (SAR) architecture. The AD7661ASTZ is known for its high accuracy, low power consumption, and compact packaging, making it suitable for a variety of industrial and medical applications.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 16 bits |
| Conversion Type | Successive Approximation Register (SAR) |
| Number of Inputs | 1 |
| Package Type | 48-LQFP (7x7 mm) |
| Operating Temperature Range | -40°C to +85°C |
| Power Supply | Single supply: 4.75 V to 5.25 V |
| Power Consumption | Typically 3.3 mW at 500 kSPS |
| Sampling Rate | Up to 500 kSPS |
Key Features
- High accuracy with ±0.5 LSB INL and ±1 LSB DNL
- Low power consumption, making it suitable for battery-powered devices
- Compact 48-lead LQFP package
- On-chip reference and buffer
- Serial interface with SPI and Daisy-Chain capability
- Operating temperature range from -40°C to +85°C
Applications
The AD7661ASTZ is versatile and can be used in various applications, including:
- Industrial automation and control systems
- Medical devices such as patient monitoring systems and diagnostic equipment
- Test and measurement instruments
- Aerospace and defense systems
- Automotive systems requiring high precision and reliability
Q & A
- What is the resolution of the AD7661ASTZ?
The AD7661ASTZ has a resolution of 16 bits. - What type of conversion does the AD7661ASTZ use?
The AD7661ASTZ uses a successive approximation register (SAR) conversion type. - How many inputs does the AD7661ASTZ have?
The AD7661ASTZ has one input. - What is the package type of the AD7661ASTZ?
The AD7661ASTZ comes in a 48-LQFP (7x7 mm) package. - What is the operating temperature range of the AD7661ASTZ?
The operating temperature range is from -40°C to +85°C. - What is the typical power consumption of the AD7661ASTZ?
The typical power consumption is 3.3 mW at 500 kSPS. - What is the maximum sampling rate of the AD7661ASTZ?
The maximum sampling rate is up to 500 kSPS. - Does the AD7661ASTZ have an on-chip reference and buffer?
Yes, the AD7661ASTZ has an on-chip reference and buffer. - What type of serial interface does the AD7661ASTZ support?
The AD7661ASTZ supports SPI and Daisy-Chain capability. - In which applications is the AD7661ASTZ commonly used?
The AD7661ASTZ is commonly used in industrial automation, medical devices, test and measurement instruments, aerospace and defense systems, and automotive systems.
