- Datasheet Download Datasheet
- Stock & Prices $ Price & Stock for AD6643BCPZ-250
- Part Number AD6643BCPZ-250
- Manufacturer Analog Devices
- Pin Count 65
- Part Category Integrated Circuit
- Package Category Quad Flat No-Lead
- Footprint Name Quad Flat No-Lead - (CP-64-4)
- Released Date Mar 9, 2025
- Last Modified Date Mar 9, 2025 3:41 AM UTC
- Pinout / Pin List Click Here (Member Only)
AD6643BCPZ-250 Details
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Manufacturer Part Number:
AD6643BCPZ-250
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Source Url Status Check Date:
2013-05-01 14:56:15.912
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Brand Name:
Analog Devices Inc
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Pbfree Code:
No
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Rohs Code:
Yes
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Part Life Cycle Code:
Active
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Part Package Code:
QFN
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Package Description:
LFCSP-64
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Pin Count:
64
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Manufacturer Package Code:
CP-64-4
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Country Of Origin:
Singapore
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ECCN Code:
5A991.B
AD6643BCPZ-250 Frequently Asked Questions (FAQs)
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A good PCB layout is crucial for optimal performance of the AD6643. It is recommended to follow the layout guidelines provided in the datasheet, including keeping the analog and digital grounds separate, using a solid ground plane, and minimizing noise coupling between the analog and digital sections.
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To optimize the clock input, use a low-jitter clock source, and ensure that the clock signal is properly terminated and filtered to minimize noise. The clock input should also be decoupled from the power supply using a capacitor.
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The recommended power-up sequence for the AD6643 is to power up the analog supply (AVDD) first, followed by the digital supply (DVDD), and then the clock input. This sequence helps to prevent latch-up and ensures proper device operation.
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The AD6643 outputs data in a 14-bit, two's complement format. To handle this data, the receiving device should be configured to accept 14-bit data, and the data should be processed accordingly to account for the two's complement representation.
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The maximum sampling rate of the AD6643 is 250 MSPS, and it is dependent on the clock frequency. The sampling rate is equal to the clock frequency divided by 2, so a clock frequency of 500 MHz would result in a sampling rate of 250 MSPS.
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AD6643BCPZ-250 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.