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AFE4300PNR - Texas Instruments

Description: Weigh Scale / Body Composition Analog Front End

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AFE4300PNR - Texas Instruments - PCB symbol
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PCB Footprints
AFE4300PNR - Texas Instruments PCB footprint - Quad Flat Packages - Quad Flat Packages - PN (S-PQFP-G80)
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AFE4300PNR - Texas Instruments - 3D model - Quad Flat Packages - PN (S-PQFP-G80)
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AFE4300PNR Details

  • Manufacturer Part Number:

    AFE4300PNR

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Country Of Origin:

    Philippines

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Analog Input-Max:

    3.4 V

  • Input Type:

    DIFFERENTIAL

  • JESD-30 Code:

    S-PQFP-G80

  • JESD-609 Code:

    e4

  • Length:

    12 mm

  • Moisture Sensitivity Level:

    3

  • Number of Channels:

    2

  • Number of Functions:

    1

  • Number of Terminals:

    80

  • Operating Temperature-Max:

    70 °C

  • Output:

    VOLTAGE

  • Output Code:

    BINARY/TWOS COMP

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    LFQFP

  • Package Equivalence Code:

    QFP80,.55SQ,20

  • Package Shape:

    SQUARE

  • Package Style:

    FLATPACK, LOW PROFILE, FINE PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.6 mm

  • Supply Current-Max:

    0.00097 mA

  • Supply Voltage-Nom:

    3.3 V

  • Surface Mount:

    YES

  • Telecom IC Type:

    TELECOM CIRCUIT

  • Temperature Grade:

    COMMERCIAL

  • Terminal Finish:

    Nickel/Palladium/Gold (Ni/Pd/Au)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

  • Time@Peak Reflow Temperature-Max (s):

    30

  • Width:

    12 mm

AFE4300PNR Frequently Asked Questions (FAQs)

  • The recommended power-up sequence is to power up the analog supply (AVDD) first, followed by the digital supply (DVDD). This ensures that the analog circuitry is stable before the digital circuitry is powered up.
  • To optimize the performance of the ADC, ensure that the input signal is within the recommended range, use a low-noise power supply, and minimize digital noise coupling into the analog circuitry. Additionally, use the internal voltage reference and buffer the reference voltage to reduce noise.
  • The maximum data rate that can be achieved with the AFE4300's SPI interface is 20 Mbps. However, the actual data rate may be limited by the system's clock frequency and the specific application.
  • The PGA gain settings can be configured through the SPI interface by writing to the PGA control register. The gain settings can be set to 1, 2, 4, or 8, and the gain can be bypassed by setting the gain to 0.
  • The internal voltage reference is used to provide a stable voltage reference for the ADC and PGA. It can be used as a reference voltage for the ADC, and it can also be used to generate a stable voltage for the PGA.

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AFE4300PNR Overview

Use the download button to access the AFE4300PNR schematic symbol, PCB footprint, and 3D model.
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About Texas Instruments

Texas Instruments (TI) designs and manufactures semiconductors and integrated circuits for a wide range of applications. The company's product portfolio includes analog chips, which are essential for managing power and signal functions in electronic devices, and embedded processors, which serve as the brains in various systems, enabling functionality in everything from industrial equipment to consumer electronics. TI's innovations in semiconductor technology have made it a leader in the industry.

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