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MAX309CSE+ - Analog Devices

Description: MAX309CSE+, Multiplexer Dual 4:1, 5 → 30 V, 16-Pin, SO N, 2

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MAX309CSE+ - Analog Devices - PCB symbol
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PCB Footprints
MAX309CSE+ - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - 16 Narrow SO
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3D Models
MAX309CSE+ - Analog Devices - 3D model - Small Outline Packages - 16 Narrow SO
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MAX309CSE+ Details

  • Manufacturer Part Number:

    MAX309CSE+

  • Brand Name:

    Analog Devices Inc

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    16-SOIC_N-150_MIL

  • Package Description:

    SO-16

  • Pin Count:

    16

  • Manufacturer Package Code:

    16-SOIC_N-150_MIL

  • Country Of Origin:

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

  • HTS Code:

    8542.39.00.60

  • Date Of Intro:

    2000-12-20

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    9

  • Analog IC - Other Type:

    DIFFERENTIAL MULTIPLEXER

  • JESD-30 Code:

    R-PDSO-G16

  • JESD-609 Code:

    e3

  • Length:

    9.9 mm

  • Moisture Sensitivity Level:

    1

  • Neg Supply Voltage-Max (Vsup):

    -20 V

  • Neg Supply Voltage-Min (Vsup):

    -4.5 V

  • Neg Supply Voltage-Nom (Vsup):

    -15 V

  • Normal Position:

    NO

  • Number of Channels:

    4

  • Number of Functions:

    2

  • Number of Terminals:

    16

  • Off-state Isolation-Nom:

    75 dB

  • On-state Resistance Match-Nom:

    1.5 Ω

  • On-state Resistance-Max (Ron):

    100 Ω

  • Operating Temperature-Max:

    70 °C

  • Output:

    COMMON OUTPUT

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP16,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.75 mm

  • Signal Current-Max:

    0.03 A

  • Supply Current-Max (Isup):

    0.075 mA

  • Supply Voltage-Max (Vsup):

    20 V

  • Supply Voltage-Min (Vsup):

    4.5 V

  • Supply Voltage-Nom (Vsup):

    15 V

  • Surface Mount:

    YES

  • Switch-off Time-Max:

    150 ns

  • Switch-on Time-Max:

    150 ns

  • Switching:

    BREAK-BEFORE-MAKE

  • Technology:

    CMOS

  • Temperature Grade:

    COMMERCIAL

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    3.9 mm

MAX309CSE+ Frequently Asked Questions (FAQs)

  • A good PCB layout practice for the MAX309CSE+ is to keep the signal traces short and away from the power traces, use a solid ground plane, and add decoupling capacitors close to the device. Additionally, it's recommended to use a shielded cable for the RS-485 bus and to keep the cable length as short as possible.
  • To ensure reliable communication in a noisy industrial environment, use a shielded cable, implement error-checking mechanisms such as CRC or checksum, and consider using a repeater or an isolator to boost the signal and provide electrical isolation. Additionally, adjust the transmitter output voltage and the receiver threshold to optimize the signal-to-noise ratio.
  • The maximum cable length supported by the MAX309CSE+ depends on the data rate, cable characteristics, and noise environment. As a general guideline, the MAX309CSE+ can support cable lengths up to 4000 feet (1219 meters) at a data rate of 115.2 kbps. However, it's recommended to perform signal integrity analysis and testing to determine the maximum cable length for a specific application.
  • To troubleshoot communication issues with the MAX309CSE+, start by checking the power supply and ground connections, then verify the transmitter and receiver connections, and ensure that the baud rate and data format are correctly configured. Use an oscilloscope or a logic analyzer to monitor the signal waveforms and identify any errors or anomalies. Additionally, check for electromagnetic interference (EMI) and radio-frequency interference (RFI) in the environment.
  • Yes, the MAX309CSE+ can be used in a multi-drop configuration, where multiple devices are connected to the same bus. However, it's essential to ensure that the total bus capacitance does not exceed the recommended value, and that each device is properly terminated to prevent signal reflections. Additionally, consider using a repeater or an isolator to boost the signal and provide electrical isolation.

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MAX309CSE+ 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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For a full list of alternate parts for MAX309CSE+, check out Findchips.com