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MT8870DNR1 - Microsemi Corporation

Description: Telecom Interface ICs Pb Free Integrated DTMF RCVR

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MT8870DNR1 - Microsemi Corporation - PCB symbol
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PCB Footprints
MT8870DNR1 - Microsemi Corporation PCB footprint - Small Outline Packages - Small Outline Packages - 20-PIN SSOP
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MT8870DNR1 - Microsemi Corporation - 3D model - Small Outline Packages - 20-PIN SSOP
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MT8870DNR1 Details

  • Manufacturer Part Number:

    MT8870DNR1

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Transferred

  • Part Package Code:

    SSOP

  • Package Description:

    5.30 MM, LEAD FREE, MO-150AE, SSOP-20

  • Pin Count:

    20

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Microsemi Corporation (now Microchip)

  • JESD-30 Code:

    R-PDSO-G20

  • JESD-609 Code:

    e3

  • Length:

    7.2 mm

  • Number of Functions:

    1

  • Number of Terminals:

    20

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SSOP

  • Package Equivalence Code:

    SSOP20,.3

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, SHRINK PITCH

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    2 mm

  • 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 Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

  • Width:

    5.3 mm

MT8870DNR1 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 MT8870DNR1 is in a known state after power-up, assert the reset pin (RST) low for at least 10 ns. This initializes the device and sets the output to a known state.
  • The MT8870DNR1 can handle clock frequencies up to 1.544 GHz. However, the maximum frequency may vary depending on the specific application and operating conditions.
  • To optimize the MT8870DNR1 for low power consumption, ensure that the input clock signal is properly terminated, use a low-power mode (if available), and minimize the output load capacitance.
  • The recommended termination scheme for the MT8870DNR1's output is a 50-ohm resistive termination to VCC/2. This ensures proper signal integrity and minimizes reflections.

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MT8870DNR1 Overview

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For a full list of alternate parts for MT8870DNR1, check out Findchips.com