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MAX4948ETG+ - Analog Devices

Description: Maxim MAX4948ETG+, Analogue Switch Hex SPDT High Speed, 1.8 → 5.5 V, 24-Pin TQFN

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MAX4948ETG+ - Analog Devices - PCB symbol
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PCB Footprints
MAX4948ETG+ - Analog Devices PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - MAX4948ETG+GHD
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3D Models
MAX4948ETG+ - Analog Devices - 3D model - Quad Flat No-Lead - MAX4948ETG+GHD
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MAX4948ETG+ Details

  • Manufacturer Part Number:

    MAX4948ETG+

  • 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, LEAD FREE, 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+ Frequently Asked Questions (FAQs)

  • A good PCB layout for the MAX4948ETG+ 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+ 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 and ensure a smooth power-up sequence.
  • The MAX4948ETG+ 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-amps and the external components used in the circuit. Additionally, the data rate may be limited by the signal-to-noise ratio, jitter, and other system-level factors.
  • To troubleshoot common issues with the MAX4948ETG+, start by checking the power supply and ensuring it's stable and within the recommended range. Verify that the device is properly grounded and that the analog and digital grounds are separated. Check for signal integrity issues, such as ringing or overshoot, and ensure that the signal traces are properly terminated. Use an oscilloscope to visualize the signals and identify any anomalies.
  • The MAX4948ETG+ has a maximum junction temperature of 150°C, and it's recommended to keep the device temperature below 125°C for reliable operation. Ensure good thermal conductivity by using a heat sink or a thermal pad, and avoid blocking airflow around the device. Use thermal simulation tools to estimate the device temperature and ensure that the system design can handle the expected temperature range.

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MAX4948ETG+ 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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