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- Part Number NAU7802KGI
- Manufacturer Nuvoton
- Pin Count 16
- Part Category Integrated Circuit
- Package Category Dual-In-Line Packages
- Footprint Name Dual-In-Line Packages - PDIP16L - 300 mil
- Released Date May 19, 2020
- Last Modified Date Mar 7, 2023 4:10 PM UTC
- Pinout / Pin List Click Here (Member Only)
NAU7802KGI Details
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Manufacturer Part Number:
NAU7802KGI
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Pbfree Code:
Yes
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Rohs Code:
Yes
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Part Life Cycle Code:
Active
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HTS Code:
8542.39.00.30
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Manufacturer:
Nuvoton Technology Corp
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YTEOL:
7
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Analog Input Voltage-Max:
5.6 V
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Analog Input Voltage-Min:
-5.6 V
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Converter Type:
ADC, DELTA-SIGMA
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JESD-30 Code:
R-PDIP-T16
NAU7802KGI Frequently Asked Questions (FAQs)
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A good PCB layout for the NAU7802KGI involves keeping the analog and digital grounds separate, using a solid ground plane, and placing the device close to the analog signal sources to minimize noise. A 4-layer PCB with a dedicated analog ground plane is recommended.
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The NAU7802KGI requires a calibration process to ensure accurate measurements. This involves applying a known input voltage and adjusting the internal gain and offset registers to achieve the desired output. A calibration routine can be implemented in software using the device's built-in calibration registers.
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The recommended power-up sequence for the NAU7802KGI is to first apply the analog power supply (AVDD), followed by the digital power supply (DVDD), and finally the clock signal. This ensures that the device powers up correctly and minimizes the risk of latch-up or other power-related issues.
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The NAU7802KGI has an internal oscillator that can be used as the clock source. However, it's recommended to use an external clock source for better accuracy and stability. The device also has a clock output that can be used to drive other devices in the system.
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The NAU7802KGI can dissipate a significant amount of power, especially when operating at high frequencies. To ensure reliable operation, it's essential to provide adequate thermal management, such as using a heat sink or thermal pad, and ensuring good airflow around the device.
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NAU7802KGI Overview
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