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MT8870DS1 - Microsemi Corporation

Description: Telecom Interface ICs Pb Free DTMF RECEIVER SOIC

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MT8870DS1 - Microsemi Corporation - PCB symbol
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PCB Footprints
MT8870DS1 - Microsemi Corporation PCB footprint - Small Outline Packages - Small Outline Packages - 18 LEAD SOIC 0.300"
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3D Models
MT8870DS1 - Microsemi Corporation - 3D model - Small Outline Packages - 18 LEAD SOIC 0.300"
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MT8870DS1 Details

  • Manufacturer Part Number:

    MT8870DS1

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Transferred

  • Part Package Code:

    SOIC

  • Package Description:

    SOP, SOP18,.4

  • Pin Count:

    18

  • Reach Compliance Code:

    Compliant

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Microsemi Corporation (now Microchip)

  • JESD-30 Code:

    R-PDSO-G18

  • Number of Functions:

    1

  • Number of Terminals:

    18

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP18,.4

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Qualification Status:

    Not Qualified

  • Supply Current-Max:

    9 mA

  • Supply Voltage-Nom:

    5 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Telecom IC Type:

    DTMF SIGNALING CIRCUIT

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

MT8870DS1 Frequently Asked Questions (FAQs)

  • The recommended power-up sequence is to apply VCC first, followed by VEE, and then the input clock signal. This ensures proper device operation and prevents latch-up.
  • To ensure the MT8870DS1 is in a known state after power-up, assert the Reset (RST) pin low for at least 10 ns. This initializes the device and sets the output to a known state.
  • The MT8870DS1 can handle clock frequencies up to 1.5 GHz. However, the maximum clock frequency may vary depending on the specific application and operating conditions.
  • To optimize the MT8870DS1 for low power consumption, use the Power-Down (PD) pin to disable the device when not in use. Additionally, minimize the input clock frequency and use a low-power clock source.
  • The recommended termination scheme for the MT8870DS1 output is a 50-ohm resistive termination to VCC. This ensures proper signal integrity and minimizes reflections.

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MT8870DS1 Overview

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