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MAX4948ETG+T - Analog Devices

Description: Analog Switch ICs Hex SPDT Data Switch

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MAX4948ETG+T - Analog Devices - PCB symbol
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PCB Footprints
MAX4948ETG+T - Analog Devices PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - 24-PIN QFN
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MAX4948ETG+T - Analog Devices - 3D model - Quad Flat No-Lead - 24-PIN QFN
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MAX4948ETG+T Details

  • Manufacturer Part Number:

    MAX4948ETG+T

  • Brand Name:

    Analog Devices Inc

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    24-LFCSP-4X4X0.75

  • Package Description:

    4 X 4 MM, 0.80 MM HEIGHT, ROHS COMPLIANT, MO-220WGGD-1, TQFN-24

  • Pin Count:

    24

  • Manufacturer Package Code:

    24-LFCSP-4X4X0.75

  • Country Of Origin:

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

  • HTS Code:

    8542.39.00.60

  • Date Of Intro:

    2006-11-16

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Analog IC - Other Type:

    SPDT

  • JESD-30 Code:

    S-XQCC-N24

  • JESD-609 Code:

    e3

  • Length:

    4 mm

  • Moisture Sensitivity Level:

    1

  • Number of Channels:

    6

  • Number of Functions:

    6

  • Number of Terminals:

    24

  • Off-state Isolation-Nom:

    70 dB

  • On-state Resistance Match-Nom:

    0.3 Ω

  • On-state Resistance-Max (Ron):

    5.5 Ω

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output:

    SEPARATE OUTPUT

  • Package Body Material:

    UNSPECIFIED

  • Package Code:

    HVQCCN

  • Package Equivalence Code:

    LCC24,.16SQ,20

  • Package Shape:

    SQUARE

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    0.8 mm

  • Signal Current-Max:

    0.1 A

  • Supply Current-Max (Isup):

    0.01 mA

  • Supply Voltage-Max (Vsup):

    5.5 V

  • Supply Voltage-Min (Vsup):

    1.8 V

  • Supply Voltage-Nom (Vsup):

    3 V

  • Surface Mount:

    YES

  • Switch-off Time-Max:

    800 ns

  • Switch-on Time-Max:

    800 ns

  • Switching:

    BREAK-BEFORE-MAKE

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

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

    30

  • Width:

    4 mm

MAX4948ETG+T Frequently Asked Questions (FAQs)

  • A good PCB layout for the MAX4948ETG+T involves keeping the analog and digital grounds separate, using a solid ground plane, and placing the device close to the power supply. Additionally, it's recommended to use a 4-layer PCB with a dedicated layer for the analog signals, and to keep the signal traces short and direct.
  • The MAX4948ETG+T requires a single 3.3V or 5V power supply, and it's recommended to use a low-noise, low-dropout regulator. The power sequencing requirements are not critical, but it's recommended to power up the device after the power supply has stabilized. A soft-start circuit can be used to reduce inrush current during power-up.
  • The MAX4948ETG+T can support data rates up to 100Mbps, but the actual data rate achievable depends on the specific application, PCB layout, and signal quality. The device's bandwidth is limited by the internal op-amp's bandwidth, and the signal attenuation and distortion introduced by the transmission line.
  • To troubleshoot issues with the MAX4948ETG+T, start by checking the power supply and ensuring it's stable and within the recommended range. Then, verify the signal integrity by checking the signal amplitude, frequency, and waveform using an oscilloscope. Check for signal reflections, ringing, and distortion, and ensure the transmission line is properly terminated. If the issue persists, check the device's internal registers and configuration using a logic analyzer or a debug tool.
  • The MAX4948ETG+T has a maximum junction temperature of 150°C, and it's recommended to keep the device temperature below 125°C for optimal performance and reliability. Ensure good airflow around the device, and use a heat sink or thermal pad if necessary. Monitor the device temperature using a thermal sensor or a thermocouple, and adjust the system design accordingly.

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MAX4948ETG+T Overview

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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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