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AFE4400RHAT - Texas Instruments

Description: Integrated Analog Front End (AFE) for Heart-Rate Monitors and Low-Cost Pulse Oximeters

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AFE4400RHAT - Texas Instruments - PCB symbol
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PCB Footprints
AFE4400RHAT - Texas Instruments PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - RHA (S-PVQFN-N40)_2020
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3D Models
AFE4400RHAT - Texas Instruments - 3D model - Quad Flat No-Lead - RHA (S-PVQFN-N40)_2020
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AFE4400RHAT Details

  • Manufacturer Part Number:

    AFE4400RHAT

  • 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 IC - Other Type:

    ANALOG CIRCUIT

  • JESD-30 Code:

    S-PQCC-N40

  • JESD-609 Code:

    e4

  • Length:

    6 mm

  • Moisture Sensitivity Level:

    3

  • Number of Channels:

    2

  • Number of Functions:

    1

  • Number of Terminals:

    40

  • Operating Temperature-Max:

    70 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVQCCN

  • Package Shape:

    SQUARE

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    1 mm

  • Supply Voltage-Max (Vsup):

    3.6 V

  • Supply Voltage-Min (Vsup):

    2 V

  • Supply Voltage-Nom (Vsup):

    3 V

  • Surface Mount:

    YES

  • Temperature Grade:

    COMMERCIAL

  • Terminal Finish:

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

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

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

    30

  • Width:

    6 mm

AFE4400RHAT Frequently Asked Questions (FAQs)

  • Texas Instruments provides a recommended PCB layout in the AFE4400RHAT evaluation module user's guide. It's essential to follow this layout to ensure optimal performance and minimize noise.
  • To optimize the AFE4400RHAT for low-power consumption, use the lowest possible clock frequency, disable unused channels, and adjust the PGA gain to minimize power consumption. Additionally, consider using the device's power-down modes.
  • The maximum data transfer rate of the AFE4400RHAT's SPI interface is 20 Mbps. However, the actual data transfer rate may be limited by the system's clock frequency and other factors.
  • The AFE4400RHAT's analog input signal range is ±1.5 V. Ensure that the input signal is within this range to avoid signal clipping and distortion. If the input signal exceeds this range, consider using an external attenuator or amplifier.
  • The AFE4400RHAT's internal voltage reference is used to generate a stable voltage reference for the ADC. This internal reference can be used to improve the ADC's accuracy and reduce noise.

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AFE4400RHAT Overview

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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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AFE4400RHAT Alternates

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Part Image AFE4400RHAR Texas Instruments

Analog Circuit, 1 Func, 2 Channel, PQCC40