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TAS1020BPFBR - Texas Instruments

Description: I/O Controller Interface IC Stereo USB Audio Interface

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TAS1020BPFBR - Texas Instruments PCB footprint - Quad Flat Packages - Quad Flat Packages - PFB (S-PQFP-G48)_1
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TAS1020BPFBR - Texas Instruments  - 3D model - Quad Flat Packages - PFB (S-PQFP-G48)_1
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TAS1020BPFBR Details

  • Manufacturer Part Number:

    TAS1020BPFBR

  • Brand Name:

    Texas Instruments

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    QFP

  • Package Description:

    TQFP-48

  • Pin Count:

    48

  • HTS Code:

    8542.31.00.30

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    0

  • Has ADC:

    NO

  • Additional Feature:

    ADDRESS BUS WIDTH IS 11 AND DATA BUS WIDTH IS 8 IN EXTERNAL MCU MODE

  • Bit Size:

    8

  • Bus Compatibility:

    USB

  • Clock Frequency-Max:

    6 MHz

  • DAC Channels:

    NO

  • DMA Channels:

    YES

  • Data Transfer Rate-Max:

    1.5 MBps

  • JESD-30 Code:

    S-PQFP-G48

  • JESD-609 Code:

    e4

  • Length:

    7 mm

  • Moisture Sensitivity Level:

    2

  • Number of I/O Lines:

    14

  • Number of Terminals:

    48

  • Operating Temperature-Max:

    70 °C

  • PWM Channels:

    NO

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TFQFP

  • Package Shape:

    SQUARE

  • Package Style:

    FLATPACK, THIN PROFILE, FINE PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • ROM Programmability:

    MROM

  • Seated Height-Max:

    1.2 mm

  • Speed:

    6 MHz

  • Supply Voltage-Max:

    3.6 V

  • Supply Voltage-Min:

    3 V

  • Supply Voltage-Nom:

    3.3 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • 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:

    7 mm

  • uPs/uCs/Peripheral ICs Type:

    BUS CONTROLLER, UNIVERSAL SERIAL BUS

TAS1020BPFBR Frequently Asked Questions (FAQs)

  • A 4-layer PCB with a solid ground plane and a separate analog ground plane is recommended. Keep the analog and digital grounds separate and connect them at a single point. Use a star topology for the power supply and decouple the power pins with 10uF and 100nF capacitors.
  • Use a clock source with a low jitter and a frequency of 12.288 MHz or 24.576 MHz. Ensure the clock signal has a 50% duty cycle and an amplitude of 1.8V to 3.3V. Use a series resistor (e.g., 22 ohms) to terminate the clock signal.
  • Power up the device in the following sequence: 1) Apply analog power (AVDD), 2) Apply digital power (DVDD), 3) Apply clock signal, and 4) Apply digital inputs. Ensure a minimum delay of 10ms between each step.
  • Use a heat sink with a thermal resistance of 10°C/W or lower. Ensure good airflow around the device. Keep the ambient temperature below 85°C and avoid exposing the device to direct sunlight or high humidity.
  • Use a 5th-order Butterworth filter with a cutoff frequency of 20 kHz to 40 kHz. Adjust the filter coefficients based on the specific application requirements.

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TAS1020BPFBR 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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Part Image TAS1020BPFBG4 Texas Instruments

USB Bus Controller, CMOS, PQFP48