Overview
The AD7895AN-2 is a 12-bit, single-channel analog-to-digital converter (ADC) produced by Analog Devices Inc. This component is part of the AD7895 series and is known for its high accuracy and reliability. The AD7895AN-2 operates on a single 5V supply and features a successive approximation register (SAR) architecture, making it suitable for a variety of data acquisition applications.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer / Brand | Analog Devices Inc. |
| Part Number | AD7895AN-2 |
| Number of Bits | 12 |
| Sampling Rate (Per Second) | 192k |
| Number of A/D Converters | 1 |
| Input Type | Single Ended |
| Data Interface | Parallel, SPI |
| Reference Type | External, Internal |
| Voltage - Supply, Analog | 5V |
| Voltage - Supply, Digital | 5V |
| Operating Temperature | -40°C ~ 125°C |
| Package / Case | 8-DIP (0.300", 7.62mm) |
| Mounting Type | Through Hole |
Key Features
- High Accuracy: The AD7895AN-2 offers high conversion accuracy with a 12-bit resolution.
- SAR Architecture: Utilizes a successive approximation register (SAR) architecture for efficient and accurate conversions.
- Single Supply Operation: Operates on a single 5V supply, simplifying system design.
- Flexible Interface: Supports both parallel and SPI data interfaces, providing flexibility in system integration.
- External/Internal Reference: Allows the use of either external or internal voltage references, enhancing versatility.
- Wide Operating Temperature Range: Functions over a temperature range of -40°C to 125°C, making it suitable for various environmental conditions.
Applications
- Data Acquisition Systems: Ideal for use in data acquisition systems where high accuracy and reliability are crucial.
- Industrial Control Systems: Suitable for industrial control applications requiring precise analog-to-digital conversion.
- Medical Devices: Can be used in medical devices that require accurate and reliable analog-to-digital conversion.
- Aerospace and Defense: Applicable in aerospace and defense systems where high accuracy and robustness are essential.
- Automotive Systems: Used in automotive systems for various sensor and control applications.
Q & A
- What is the resolution of the AD7895AN-2 ADC?
The AD7895AN-2 has a 12-bit resolution.
- What is the sampling rate of the AD7895AN-2?
The sampling rate of the AD7895AN-2 is 192k samples per second.
- What type of architecture does the AD7895AN-2 use?
The AD7895AN-2 uses a successive approximation register (SAR) architecture.
- What is the supply voltage for the AD7895AN-2?
The AD7895AN-2 operates on a single 5V supply.
- What are the supported data interfaces for the AD7895AN-2?
The AD7895AN-2 supports both parallel and SPI data interfaces.
- What is the operating temperature range for the AD7895AN-2?
The operating temperature range for the AD7895AN-2 is -40°C to 125°C.
- What is the package type for the AD7895AN-2?
The AD7895AN-2 comes in an 8-DIP (0.300", 7.62mm) package.
- Can the AD7895AN-2 use an external or internal voltage reference?
Yes, the AD7895AN-2 can use either an external or internal voltage reference.
- What are some common applications for the AD7895AN-2?
The AD7895AN-2 is commonly used in data acquisition systems, industrial control systems, medical devices, aerospace and defense systems, and automotive systems.
- How does the AD7895AN-2 ensure high accuracy in conversions?
The AD7895AN-2 ensures high accuracy through its 12-bit resolution and SAR architecture.
