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TLK1221RHAT - Texas Instruments

Description: Gigabit Ethernet Serdes in small 40-pin package

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TLK1221RHAT - Texas Instruments - PCB symbol
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PCB Footprints
TLK1221RHAT - Texas Instruments PCB footprint - Other - Other - QFN50P600X600X100-41N
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3D Models
TLK1221RHAT - Texas Instruments - 3D model - Other - QFN50P600X600X100-41N
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TLK1221RHAT Details

  • Manufacturer Part Number:

    TLK1221RHAT

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    QFN

  • Package Description:

    VQFN-40

  • Pin Count:

    40

  • Country Of Origin:

    Philippines

  • ECCN Code:

    5A991.B.1

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Data Rate:

    1300000 Mbps

  • JESD-30 Code:

    S-PQCC-N40

  • JESD-609 Code:

    e4

  • Length:

    6 mm

  • Moisture Sensitivity Level:

    3

  • Number of Functions:

    1

  • Number of Terminals:

    40

  • Number of Transceivers:

    1

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVQCCN

  • Package Equivalence Code:

    LCC40,.24SQ,20

  • Package Shape:

    SQUARE

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1 mm

  • Supply Current-Max:

    0.113 mA

  • Supply Voltage-Nom:

    2.5 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Telecom IC Type:

    ETHERNET TRANSCEIVER

  • Temperature Grade:

    INDUSTRIAL

  • 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

TLK1221RHAT Frequently Asked Questions (FAQs)

  • A good PCB layout for the TLK1221RHAT involves keeping the analog and digital grounds separate, using a solid ground plane, and placing the device close to the connector to minimize signal loss. TI provides a recommended layout in the datasheet and application notes.
  • The TLK1221RHAT has a thermal pad that must be connected to a thermal plane on the PCB to dissipate heat. Ensure good thermal conductivity by using a thermal interface material and a heat sink if necessary. Keep the device away from heat sources and ensure good airflow.
  • The TLK1221RHAT supports cable lengths up to 100 meters at 1 Gbps and 50 meters at 10 Gbps, depending on the cable quality and signal integrity. However, the actual cable length may vary depending on the specific application and environment.
  • The TLK1221RHAT can be configured for different Ethernet speeds using the SPEED_SEL pins. For example, setting SPEED_SEL[1:0] to 00 configures the device for 10 Mbps, 01 for 100 Mbps, and 10 for 1000 Mbps. Refer to the datasheet for the complete configuration table.
  • The power consumption of the TLK1221RHAT varies depending on the operating mode and Ethernet speed. In typical applications, the device consumes around 350-400 mW at 1 Gbps and 500-600 mW at 10 Gbps. Refer to the datasheet for the complete power consumption table.

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TLK1221RHAT 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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