- Datasheet Download Datasheet
- Stock & Prices $ Price & Stock for ADF7021-NBCPZ
- Part Number ADF7021-NBCPZ
- Manufacturer Analog Devices
- Pin Count 49
- Part Category Integrated Circuit
- Package Category Quad Flat No-Lead
- Footprint Name Quad Flat No-Lead - ADF7021-1
- Released Date Jan 11, 2017
- Last Modified Date Nov 15, 2024 1:35 PM UTC
- Pinout / Pin List Click Here (Member Only)
ADF7021-NBCPZ Details
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Manufacturer Part Number:
ADF7021-NBCPZ
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Source Url Status Check Date:
2013-05-01 14:56:36.082
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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:
Not Recommended
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Package Description:
LFCSP-48
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Pin Count:
48
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Manufacturer Package Code:
CP-48-3
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Country Of Origin:
South Korea
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ECCN Code:
EAR99
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HTS Code:
8542.39.00.01
ADF7021-NBCPZ Frequently Asked Questions (FAQs)
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A 4-layer PCB with a solid ground plane and a separate power plane is recommended. Keep the analog and digital sections separate, and use a star topology for the power supply connections. Also, ensure that the RF input and output tracks are as short as possible and well-shielded.
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To optimize for low power consumption, use the lowest possible supply voltage, disable the internal voltage regulator if an external regulator is used, and adjust the bias current to the minimum required for the application. Additionally, use the power-down mode when the device is not in use.
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A parallel-resonant crystal oscillator circuit with a 10-20 pF load capacitance is recommended. The crystal frequency should be 26 MHz, and the circuit should be designed to minimize stray capacitance and ensure a stable clock signal.
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Use a spectrum analyzer to measure the RF output power and frequency. Check the PCB layout for any issues, such as poor grounding or inadequate shielding. Verify that the device is properly configured and that the correct voltage is applied. If issues persist, consult the datasheet and application notes for troubleshooting guides.
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Use a 3-wire SPI interface to program the device's registers. Ensure that the SPI clock frequency is within the recommended range (up to 10 MHz), and use a pull-up resistor on the CS pin to prevent accidental writes.
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ADF7021-NBCPZ 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.