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ASI4UE-G1-SR - Renesas Electronics

Description: The ASI4U is a next-generation CMOS integrated circuit for AS-i networks. This low-level field bus AS i (Actuator Sensor Interface) was designed for easy, safe, and cost-effective interconnection of sensors, actuators, and switches. It transports both power and data over the same two-wire unshielded cable.The ASI4U is used as part of a master or slave node and functions as an interface to the physical bus. It provides the power supply, physical data transfer, and communication protocol handling. The ASI4U i

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ASI4UE-G1-SR - Renesas Electronics PCB footprint - Small Outline Packages - Small Outline Packages - SSOP-28
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ASI4UE-G1-SR - Renesas Electronics  - 3D model - Small Outline Packages - SSOP-28
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ASI4UE-G1-SR Details

  • Manufacturer Part Number:

    ASI4UE-G1-SR

  • Brand Name:

    Renesas

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SSOP

  • Pin Count:

    28

  • Manufacturer Package Code:

    PYG28

  • HTS Code:

    8542.31.00.01

  • Factory Lead Time:

    18 Weeks

  • Manufacturer:

    Renesas Electronics Corporation

  • Interface IC Type:

    INTERFACE CIRCUIT

  • JESD-30 Code:

    R-PDSO-G28

  • JESD-609 Code:

    e3

  • Length:

    10.2 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    28

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -25 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SSOP

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    1.99 mm

  • Supply Voltage-Max:

    33.1 V

  • Supply Voltage-Min:

    16 V

  • Supply Voltage-Nom:

    30 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    OTHER

  • Terminal Finish:

    MATTE TIN

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    5.29 mm

ASI4UE-G1-SR Frequently Asked Questions (FAQs)

  • A 4-layer PCB with a solid ground plane and a separate power plane is recommended. Keep the analog and digital signal traces separate and avoid crossing them over each other.
  • Use a reliable clock source, ensure proper termination, and maintain a stable power supply. Also, implement error detection and correction mechanisms in your firmware.
  • The maximum cable length depends on the specific interface and signal frequency. For ASI, the recommended cable length is up to 10 meters at 1.5 Gbps and up to 5 meters at 3 Gbps.
  • Use a heat sink or a thermal pad to dissipate heat. Ensure good airflow around the device, and avoid blocking the thermal pads on the package.
  • Power up the device in the following sequence: VCC, AVCC, and then DVCC. Ensure that the power supplies are stable and within the recommended voltage ranges.

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ASI4UE-G1-SR Overview

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