Overview
The AD7891APZ-1 is a high-performance, low-power, 8-channel, 12-bit analog-to-digital converter (ADC) produced by Analog Devices Inc. This component is designed for high-speed data acquisition and features a single 5V supply operation, making it versatile and efficient for various applications. The AD7891APZ-1 includes an input multiplexer, an on-chip track/hold amplifier, a high-speed 12-bit ADC, and a 2.5V reference, ensuring precise and rapid data conversion. Its robust design and compatibility with a wide range of systems make it an ideal choice for industrial, medical, and consumer electronics applications.
Key Specifications
| Parameter | Value |
|---|---|
| Sampling Rate | 500 kSPS |
| Resolution | 12 bits |
| Number of Channels | 8 |
| Supply Voltage | 5V |
| Operating Temperature | -40°C to 85°C |
| Package Type | 44-Lead PLCC |
| Interface Options | Parallel or Serial |
Key Features
- High-speed operation with a sampling rate of 500 kSPS
- 12-bit resolution for precise data conversion
- 8-channel analog input with true bipolar input capability
- Single 5V supply operation for simplified design
- Low power consumption with typical power dissipation of 82 mW in normal mode and 75 mW in standby mode
- Flexible input ranges, including ±5 V and ±10 V for the AD7891-1 model
- Robust and reliable design with RoHS3 compliance and surface mount package
- Compatible with various digital systems due to parallel or serial interface options
Applications
- Data acquisition systems
- Industrial control and automation
- Instrumentation
- Medical equipment and instrumentation
- Consumer electronics
- Process control systems
- Robotics
- Data logging equipment
Q & A
- What is the sampling rate of the AD7891APZ-1?
The sampling rate of the AD7891APZ-1 is 500 kSPS.
- How many analog input channels does the AD7891APZ-1 have?
The AD7891APZ-1 has 8 analog input channels.
- What is the resolution of the AD7891APZ-1?
The resolution of the AD7891APZ-1 is 12 bits.
- What is the supply voltage for the AD7891APZ-1?
The AD7891APZ-1 operates on a single 5V supply.
- What are the operating temperature ranges for the AD7891APZ-1?
The operating temperature range for the AD7891APZ-1 is -40°C to 85°C.
- What types of interfaces does the AD7891APZ-1 support?
The AD7891APZ-1 supports both parallel and serial interfaces.
- Is the AD7891APZ-1 RoHS compliant?
Yes, the AD7891APZ-1 is RoHS3 compliant.
- What are the typical power dissipation values for the AD7891APZ-1?
The typical power dissipation for the AD7891APZ-1 is 82 mW in normal mode and 75 mW in standby mode.
- What package types are available for the AD7891APZ-1?
The AD7891APZ-1 is available in a 44-Lead PLCC package.
- What are some common applications for the AD7891APZ-1?
The AD7891APZ-1 is commonly used in data acquisition systems, industrial control, instrumentation, medical equipment, and consumer electronics.
