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- Stock & Prices $ Price & Stock for AD7780BRZ
- Part Number AD7780BRZ
- Manufacturer Analog Devices
- Pin Count 14
- Part Category Integrated Circuit
- Package Category Small Outline Packages
- Footprint Name Small Outline Packages - 14-pin SOIC_N
- Released Date Jan 11, 2017
- Last Modified Date Nov 15, 2024 1:35 PM UTC
- Pinout / Pin List Click Here (Member Only)
AD7780BRZ Details
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Manufacturer Part Number:
AD7780BRZ
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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:
SOIC
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Package Description:
ROHS COMPLIANT, PLASTIC, MS-012AB, SOIC-14
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Pin Count:
14
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Manufacturer Package Code:
R-14
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Country Of Origin:
Taiwan
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ECCN Code:
EAR99
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HTS Code:
8542.39.00.01
AD7780BRZ Frequently Asked Questions (FAQs)
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The AD7780BRZ 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 as close as possible to the ADC's power pins.
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For low-frequency signals, it is recommended to use the AD7780BRZ's internal clock and set the clock frequency to the lowest possible value (e.g., 10 kHz). This will help to reduce noise and increase the ADC's sensitivity. Additionally, using a high-gain amplifier before the ADC can help to improve the signal-to-noise ratio.
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The AD7780BRZ requires a calibration procedure to ensure accurate conversions. The recommended procedure involves applying a known voltage to the ADC's input, taking multiple readings, and calculating the gain and offset errors. The calibration data can then be stored in non-volatile memory for future use.
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The AD7780BRZ has a power-on reset (POR) circuit that ensures the ADC starts up in a known state. After power-up, the ADC goes through a startup sequence that includes a calibration cycle. It is recommended to wait for the POR signal to go high before initiating conversions. Additionally, the startup sequence can be monitored using the ADC's status registers.
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The AD7780BRZ is a high-precision ADC that can be sensitive to temperature changes. It is recommended to operate the ADC within its specified temperature range (typically -40°C to 125°C) and to ensure good thermal conductivity between the ADC and the PCB. Additionally, thermal gradients should be minimized to prevent thermal-induced errors.
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AD7780BRZ 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.