Allicdata Part #: | AD7865ASZ-2-ND |
Manufacturer Part#: |
AD7865ASZ-2 |
Price: | $ 0.00 |
Product Category: | Integrated Circuits (ICs) |
Manufacturer: | Analog Devices Inc. |
Short Description: | IC ADC 14BIT 4CHAN 5V 44MQFP |
More Detail: | 14 Bit Analog to Digital Converter 4 Input 1 SAR 4... |
DataSheet: | AD7865ASZ-2 Datasheet/PDF |
Quantity: | 1000 |
Specifications
Number of A/D Converters: | 1 |
Base Part Number: | AD7865 |
Supplier Device Package: | 44-MQFP (10x10) |
Package / Case: | 44-QFP |
Operating Temperature: | -40°C ~ 85°C |
Features: | Simultaneous Sampling |
Voltage - Supply, Digital: | 5V |
Voltage - Supply, Analog: | 5V |
Reference Type: | External, Internal |
Architecture: | SAR |
Series: | -- |
Ratio - S/H:ADC: | 4:1 |
Configuration: | S/H-MUX-ADC |
Data Interface: | Parallel |
Input Type: | Single Ended |
Number of Inputs: | 4 |
Sampling Rate (Per Second): | 350k |
Number of Bits: | 14 |
Part Status: | Active |
Packaging: | Tray |
Description
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AD7865ASZ-2, a versatile analog-to-digital converter (ADC) from Analog Devices, is a device that has many different applications in the field of data acquisition and signal conditioning. Its features make it suitable for a wide range of applications, from medical imaging to video and audio processing. The AD7865ASZ-2 can be used in a variety of ways, from simple signal integration and filtering to complex signal control and analysis.
Overview
The AD7865ASZ-2 is a single-channel data acquisition tool that can accept up to 10-bit analog inputs and convert them to their digital equivalents. It has a very high conversion rate of up to 250ksps, and boasts a noise rejection ratio of better than 90dB. It also has an on-board voltage reference and a wide range of operating voltages, making it suitable for a variety of conditions and environments.Application Field
AD7865ASZ-2 can be used in a wide range of applications, including medical imaging, video and audio processing, instrumentation and control, and industrial process control. It is a particularly useful tool for applications that require precise analog-to-digital conversion, such as medical imaging, video and audio processing and laboratory instrumentation. In addition, it is very useful for applications that require low-noise operation, such as video surveillance, audio processing, and astronomy.Working Principle
The AD7865ASZ-2 converts its input signal to a digital code by dividing the input voltage into 256 time intervals, each time interval corresponding to one digital code state. The time for each conversion is divided into 8 bits, the MSBs (Most Significant Bits) corresponding to the higher order bits and the LSBs (Least Significant Bits) corresponding to the lower order bits. A sample-and-hold circuit is used to capture the input signal at the beginning of each conversion cycle.The ADC has two input pins, one for the ground-referenced analog signal, and one for the voltage reference (Vref). The Vref pin is typically connected to a voltage source of 5V, but can be tailored to a specific application’s requirements. The output of the ADC is an 8-bit digital signal, corresponding to the bits that represent the input voltage.Conclusion
The AD7865ASZ-2 is a versatile analog-to-digital converter from Analog Devices. It is suitable for a wide range of applications, from medical imaging to video and audio processing. The AD7865ASZ-2 has a very high conversion rate, a wide range of operating voltages, and an on-board voltage reference. It also has a noise rejection ratio of better than 90dB. Additionally, the AD7865ASZ-2 is easy to use, thanks to its comprehensive documentation and intuitive user interface. With its many features, the AD7865ASZ-2 is an ideal choice for data acquisition and signal conditioning applications.The specific data is subject to PDF, and the above content is for reference
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