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DS21348T+ - Analog Devices

Description: MAXIM INTEGRATED PRODUCTS - DS21348T+ - Specialized Interface, E1/T1/J1 Line Interface, Short Haul, Long Haul Trunks, 3.135 V, 3.465 V

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DS21348T+ - Analog Devices - PCB symbol
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PCB Footprints
DS21348T+ - Analog Devices PCB footprint - Quad Flat Packages - Quad Flat Packages - 44 TQFP 2
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3D Models
DS21348T+ - Analog Devices - 3D model - Quad Flat Packages - 44 TQFP 2
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DS21348T+ Details

  • Manufacturer Part Number:

    DS21348T+

  • Brand Name:

    Analog Devices Inc

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Not Recommended

  • Part Package Code:

    44-TQFP-10X10X1.0

  • Package Description:

    10 X 10 MM, 1 MM HEIGHT, ROHS COMPLIANT, TQFP-44

  • Pin Count:

    44

  • Manufacturer Package Code:

    44-TQFP-10X10X1.0

  • Country Of Origin:

    Japan, Mainland China, Malaysia, Philippines, Singapore, South Korea, Taiwan, Thailand, USA

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Date Of Intro:

    2001-03-15

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    3

  • Data Rate:

    2048 Mbps

  • ISDN Access Rate:

    PRIMARY

  • JESD-30 Code:

    S-PQFP-G44

  • JESD-609 Code:

    e3

  • Length:

    10 mm

  • Moisture Sensitivity Level:

    3

  • Number of Functions:

    1

  • Number of Terminals:

    44

  • Operating Temperature-Max:

    70 °C

  • Output Low Current-Max:

    0.004 A

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TQFP

  • Package Equivalence Code:

    TQFP44,.47SQ,32

  • Package Shape:

    SQUARE

  • Package Style:

    FLATPACK, THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.2 mm

  • Standard:

    ANSI T1.403

  • Supply Current-Max:

    0.1 mA

  • Supply Voltage-Nom:

    3.3 V

  • Surface Mount:

    YES

  • Telecom IC Type:

    PCM TRANSCEIVER

  • Temperature Grade:

    COMMERCIAL

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.8 mm

  • Terminal Position:

    QUAD

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

    30

  • Width:

    10 mm

DS21348T+ Frequently Asked Questions (FAQs)

  • A good PCB layout is crucial for the DS21348T+. Ensure a solid ground plane, keep the analog and digital sections separate, and use short, direct traces for the clock and data lines. Also, place the device close to the clock source and use a low-impedance clock distribution network.
  • For the DS21348T+, use a 100-ohm differential termination resistor (RT) between the clock inputs (CLK+ and CLK-) and a 0.1-uF capacitor (CT) from each clock input to ground. This ensures proper signal integrity and reduces reflections.
  • The DS21348T+ supports clock frequencies up to 3.2 GHz. However, the maximum frequency may vary depending on the specific application, PCB layout, and signal integrity. It's essential to consult the datasheet and perform thorough testing to ensure reliable operation.
  • To ensure proper power-up and power-down sequencing, follow the recommended power-up sequence: VCC, then VCCIO, and finally the clock signal. During power-down, reverse this sequence. Also, ensure that the clock signal is stable before applying VCC and VCCIO.
  • The DS21348T+ operates within a temperature range of -40°C to +85°C, with a recommended operating supply voltage (VCC) of 1.8V ± 10% and a digital supply voltage (VCCIO) of 1.8V to 3.3V. Ensure that the device operates within these recommended conditions for optimal performance and reliability.

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DS21348T+ Overview

Use the download button to access the DS21348T+ schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like DS213, or try a keyword search, such as Digital Transmission Interfaces

About Analog Devices

Analog Devices Inc. is a global leader in the design and manufacturing of analog, mixed-signal, and digital signal processing integrated circuits and software solutions for the industrial, automotive, healthcare, communications industries. Analog Devices serves a diverse range of markets including industrial, automotive, healthcare, energy, aerospace, defense, and consumer electronics industries. Analog Devices’ product portfolio includes a wide range of ICs, modules, and subsystems.

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DS21348T+ Alternates

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Part Image DS21348TN+ Analog Devices Inc

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