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AM79Q021VC - AMD

Description: Quad Subscriber Line Audio-Processing Circuit

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PCB Footprints
AM79Q021VC - AMD PCB footprint - Quad Flat Packages - Quad Flat Packages - PQT044
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3D Models
AM79Q021VC - AMD  - 3D model - Quad Flat Packages - PQT044
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AM79Q021VC Details

  • Manufacturer Part Number:

    AM79Q021VC

  • Part Life Cycle Code:

    Transferred

  • Part Package Code:

    QFP

  • Package Description:

    TQFP-44

  • Pin Count:

    44

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    AMD

  • Companding Law:

    A/MU-LAW

  • Filter:

    YES

  • Gain Tolerance-Max:

    0.4 dB

  • JESD-30 Code:

    S-PQFP-G44

  • JESD-609 Code:

    e0

  • Length:

    10 mm

  • Linear Coding:

    16-BIT

  • Number of Functions:

    1

  • Number of Terminals:

    44

  • Operating Temperature-Max:

    70 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TQFP

  • Package Equivalence Code:

    TQFP44,.47SQ,32

  • Package Shape:

    SQUARE

  • Package Style:

    FLATPACK, THIN PROFILE

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.2 mm

  • Supply Voltage-Nom:

    5 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Telecom IC Type:

    PCM CODEC

  • Temperature Grade:

    COMMERCIAL

  • Terminal Finish:

    Tin/Lead (Sn/Pb)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.8 mm

  • Terminal Position:

    QUAD

  • Width:

    10 mm

AM79Q021VC Frequently Asked Questions (FAQs)

  • The recommended operating temperature range for the AM79Q021VC is 0°C to 70°C, with a storage temperature range of -40°C to 125°C.
  • To ensure reliable data transfer, use a proper termination scheme, maintain a stable clock signal, and ensure that the data bus is properly buffered and isolated from noise sources.
  • The AM79Q021VC supports a maximum clock frequency of 25 MHz, but it's recommended to operate at a frequency of 16.67 MHz or lower for optimal performance and power consumption.
  • Power sequencing should be done in the following order: VCC, VDD, and then clock signal. The reset pin should be asserted low for at least 10 clock cycles to ensure a proper reset.
  • Use 0.1 μF to 1 μF decoupling capacitors between VCC and GND, and VDD and GND, as close to the device as possible, to filter out noise and ensure stable power supply.

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