Symbol
PCB Footprints
- Datasheet Download Datasheet
- Stock & Prices $ Price & Stock for AD7875CQ
- Part Number AD7875CQ
- 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-24-1-1
- Released Date May 16, 2022
- Last Modified Date Mar 7, 2023 4:10 PM UTC
- Pinout / Pin List Click Here (Member Only)
AD7875CQ Details
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Manufacturer Part Number:
AD7875CQ
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Source Url Status Check Date:
2013-05-01 14:56:21.355
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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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Country Of Origin:
Philippines
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ECCN Code:
EAR99
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HTS Code:
8542.39.00.01
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Manufacturer:
Analog Devices Inc
AD7875CQ Frequently Asked Questions (FAQs)
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The AD7875CQ 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, decoupling capacitors should be placed close to the power pins, and the digital lines should be kept away from the analog lines.
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The AD7875CQ has an internal calibration mechanism that can be initiated by setting the CAL bit in the control register. The calibration process involves a self-calibration sequence that adjusts the ADC's offset and gain errors. The calibration process can be initiated at power-up or during normal operation. It is recommended to calibrate the ADC after power-up and whenever the operating conditions change.
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The maximum sampling rate of the AD7875CQ is 125 kSPS. However, the actual sampling rate may be limited by the system clock frequency, the conversion mode, and the interface mode. It is recommended to consult the datasheet and the application notes for more information on the sampling rate and its limitations.
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Yes, the AD7875CQ can be used with an external reference voltage. The ADC has a dedicated reference input pin (REFIN) that can be connected to an external reference voltage source. The external reference voltage should be within the specified range (2.5 V to 5.5 V) and should be stable and noise-free. It is recommended to consult the datasheet and the application notes for more information on using an external reference voltage.
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The AD7875CQ outputs 12-bit or 16-bit digital data, depending on the mode of operation. The output data can be accessed through the SPI or I2C interface. The data should be read in the correct byte order (MSB or LSB first) and should be processed according to the application requirements. It is recommended to consult the datasheet and the application notes for more information on the output data format and handling.
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AD7875CQ Overview
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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.