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STA1102RUTR - STMicroelectronics

Description: 3 Gbps, 2 differential-pair channel eSATA signal re-driver 20-QFN (4x4) , 3V ~ 3.6V , 0°C ~ 85°C

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STA1102RUTR - STMicroelectronics - PCB symbol
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PCB Footprints
STA1102RUTR - STMicroelectronics PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - QFN20_2026
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STA1102RUTR - STMicroelectronics - 3D model - Quad Flat No-Lead - QFN20_2026
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STA1102RUTR Details

  • Manufacturer Part Number:

    STA1102RUTR

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    QFN

  • Package Description:

    4 X 4 MM, 0.80 MM HEIGHT, 0.50 MM PITCH, ROHS COMPLIANT, QFN-20

  • Pin Count:

    20

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    STMicroelectronics

  • YTEOL:

    0

  • Differential Output:

    YES

  • Driver Number of Bits:

    2

  • Input Characteristics:

    DIFFERENTIAL

  • Interface IC Type:

    LINE TRANSCEIVER

  • Interface Standard:

    GENERAL PURPOSE

  • JESD-30 Code:

    S-XQCC-N20

  • JESD-609 Code:

    e4

  • Length:

    4 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    2

  • Number of Terminals:

    20

  • Operating Temperature-Max:

    85 °C

  • Output Polarity:

    COMPLEMENTARY

  • Package Body Material:

    UNSPECIFIED

  • Package Code:

    HVQCCN

  • Package Shape:

    SQUARE

  • Package Style:

    CHIP CARRIER

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Receive Delay-Max:

    0.4 ns

  • Receiver Number of Bits:

    2

  • Seated Height-Max:

    0.8 mm

  • Supply Voltage-Max:

    3.6 V

  • Supply Voltage-Min:

    3 V

  • Supply Voltage-Nom:

    3.3 V

  • Supply Voltage1-Max:

    3.6 V

  • Supply Voltage1-Min:

    3 V

  • Supply Voltage1-Nom:

    3.3 V

  • Surface Mount:

    YES

  • Temperature Grade:

    OTHER

  • 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

  • Transmit Delay-Max:

    0.4 ns

  • Width:

    4 mm

STA1102RUTR Frequently Asked Questions (FAQs)

  • STMicroelectronics provides a recommended PCB layout in the application note AN4841, which includes guidelines for component placement, routing, and thermal management to ensure optimal performance and minimize electromagnetic interference (EMI).
  • The STA1102RUTR can be configured for different audio formats and sampling rates using the I2C interface. The device has several registers that control the audio format, sampling rate, and other parameters. Refer to the datasheet and the application note AN4842 for more information on configuring the device for specific audio formats and sampling rates.
  • The maximum power consumption of the STA1102RUTR is typically around 250mW. To reduce power consumption, you can use the device's power-saving features, such as the low-power mode, and optimize the clock frequency and audio format. Additionally, you can use the device's dynamic voltage scaling feature to reduce power consumption during periods of low audio activity.
  • To ensure EMC with the STA1102RUTR, follow the guidelines in the application note AN4841 for PCB layout and component placement. Additionally, use shielding and filtering techniques to minimize electromagnetic radiation and susceptibility. It is also recommended to perform EMC testing and certification according to relevant standards such as IEC 61000-4-2 and IEC 61000-4-3.
  • The STA1102RUTR has a thermal pad on the bottom of the package that must be connected to a thermal ground plane on the PCB to ensure effective heat dissipation. Additionally, use thermal vias and thermal pads on the PCB to dissipate heat away from the device. It is also recommended to use a heat sink or a thermal interface material (TIM) to further reduce the thermal resistance.

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STA1102RUTR Overview

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About STMicroelectronics

STMicroelectronics (ST) is a global semiconductor company that designs, manufactures, and markets a broad range of integrated circuits (ICs), discrete devices, and other electronic components. STMicroelectronics offers a diverse portfolio of semiconductor products covering a wide range of applications and industries. Their product categories include microcontrollers, analog and mixed-signal ICs, MEMS (Micro-Electro-Mechanical Systems) sensors, power management ICs, RF (Radio Frequency) transceivers, aut

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