Symbol
PCB Footprints
- Datasheet Download Datasheet
- Stock & Prices $ Price & Stock for AD7870BQ
- Part Number AD7870BQ
- Manufacturer Analog Devices
- Pin Count 24
- Part Category Integrated Circuit
- Package Category Ceramic Dual-In-Line Packages
- Footprint Name Ceramic Dual-In-Line Packages - Q-24-1-2
- Released Date May 16, 2022
- Last Modified Date Mar 7, 2023 4:10 PM UTC
- Pinout / Pin List Click Here (Member Only)
AD7870BQ Details
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Manufacturer Part Number:
AD7870BQ
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Source Url Status Check Date:
2013-05-01 14:56:21.301
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Brand Name:
Analog Devices Inc
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Pbfree Code:
No
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Part Life Cycle Code:
Not Recommended
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Part Package Code:
DIP
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Package Description:
0.300 INCH, HERMETIC SEALED, CERAMIC, DIP-24
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Pin Count:
24
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Manufacturer Package Code:
Q-24
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Country Of Origin:
Philippines
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ECCN Code:
EAR99
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HTS Code:
8542.39.00.01
AD7870BQ Frequently Asked Questions (FAQs)
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The AD7870BQ is a high-precision ADC, and its performance can be affected by the PCB layout and component placement. It is recommended to follow a star-grounding scheme, keep the analog and digital grounds separate, and place the ADC close to the analog signal sources. Additionally, it is recommended to use a 4-layer PCB with a solid ground plane and to avoid running digital signals near the analog signals.
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To optimize the AD7870BQ's performance, it is recommended to follow the application notes and guidelines provided by Analog Devices Inc. This includes selecting the appropriate gain and offset settings, optimizing the clock frequency and timing, and using the correct input range and scaling. Additionally, it is recommended to perform thorough testing and characterization of the ADC in the specific application environment.
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Common sources of noise and interference that can affect the AD7870BQ's performance include digital noise from nearby digital circuits, electromagnetic interference (EMI) from nearby radio frequency (RF) sources, and power supply noise. To mitigate these effects, it is recommended to use proper shielding, filtering, and decoupling techniques, as well as to follow good PCB design practices.
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To ensure the AD7870BQ's accuracy and linearity over temperature and time, it is recommended to follow a thorough calibration and compensation procedure. This includes performing a full-scale calibration at multiple temperatures, and using the on-chip calibration registers to compensate for any deviations. Additionally, it is recommended to use a high-quality voltage reference and to follow good thermal management practices to minimize temperature-related errors.
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The AD7870BQ's built-in calibration and compensation features are designed to provide high accuracy and linearity over a wide range of temperatures and operating conditions. However, these features may not be sufficient to compensate for all sources of error, such as non-linearities in the input signal or temperature-related drift. In such cases, additional external calibration and compensation may be required to achieve the desired level of accuracy and performance.
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AD7870BQ Overview
Use the download button to access the AD7870BQ schematic symbol and PCB footprint.
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About Analog Devices
Analog Devices Inc. is a global leader in the design and manufacturing of analog, mixed-signal, and digital signal processing integrated circuits and software solutions for the industrial, automotive, healthcare, communications industries. Analog Devices serves a diverse range of markets including industrial, automotive, healthcare, energy, aerospace, defense, and consumer electronics industries.
Analog Devices’ product portfolio includes a wide range of ICs, modules, and subsystems.