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CS8420-CSZ - Cirrus Logic

Description: Audio Sample Rate Converters Digital Audio Sample Rate Converter

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CS8420-CSZ - Cirrus Logic - PCB symbol
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PCB Footprints
CS8420-CSZ - Cirrus Logic PCB footprint - Small Outline Packages - Small Outline Packages - 28L SOIC (300 MIL BODY)
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3D Models
CS8420-CSZ - Cirrus Logic - 3D model - Small Outline Packages - 28L SOIC (300 MIL BODY)
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CS8420-CSZ Details

  • Manufacturer Part Number:

    CS8420-CSZ

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SOIC

  • Package Description:

    SOP, SOP28,.4

  • Pin Count:

    28

  • Reach Compliance Code:

    Compliant

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Cirrus Logic

  • YTEOL:

    0

  • Consumer IC Type:

    CONSUMER CIRCUIT

  • JESD-30 Code:

    R-PDSO-G28

  • JESD-609 Code:

    e3

  • Length:

    17.9 mm

  • Moisture Sensitivity Level:

    3

  • Number of Functions:

    1

  • Number of Terminals:

    28

  • Operating Temperature-Max:

    70 °C

  • Operating Temperature-Min:

    -10 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP28,.4

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    2.65 mm

  • Supply Voltage-Max (Vsup):

    5.25 V

  • Supply Voltage-Min (Vsup):

    4.75 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    COMMERCIAL

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    40

  • Width:

    7.5 mm

CS8420-CSZ Frequently Asked Questions (FAQs)

  • The recommended power-up sequence is to apply VDD first, followed by VDDA, and then the clock signal. This ensures proper device initialization and prevents potential latch-up conditions.
  • To optimize analog performance, ensure proper PCB layout, use a low-ESR capacitor for the VDDA decoupling, and keep the analog and digital grounds separate. Additionally, use a high-quality clock source and ensure the clock signal is clean and stable.
  • The CS8420-CSZ supports clock frequencies up to 192 kHz. However, the maximum frequency may vary depending on the specific application and system requirements.
  • The CS8420-CSZ can be configured for Master or Slave mode by setting the appropriate pin connections and register settings. Refer to the datasheet and application notes for specific configuration details.
  • The digital filter is used to reject out-of-band noise and improve the overall signal-to-noise ratio. The filter can be configured through register settings, and the specific configuration depends on the application requirements and desired filter response.

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CS8420-CSZ Overview

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