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ADM1485ANZ - Analog Devices

Description: ADM1485ANZ, Line Transceiver, EIA-485, EIA-422, RS-485, RS-422 30Mbit/s Differential, 5 V, 8-Pin PDIP

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ADM1485ANZ - Analog Devices - PCB symbol
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ADM1485ANZ - Analog Devices PCB footprint - Dual-In-Line Packages - Dual-In-Line Packages - N-8
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ADM1485ANZ - Analog Devices - 3D model - Dual-In-Line Packages - N-8
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ADM1485ANZ Details

  • Manufacturer Part Number:

    ADM1485ANZ

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    DIP

  • Package Description:

    DIP-8

  • Pin Count:

    8

  • Manufacturer Package Code:

    N-8

  • Country Of Origin:

    Philippines

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Additional Feature:

    THERMAL SHUTDOWN PROTECTION

  • Differential Output:

    YES

  • Driver Number of Bits:

    1

  • High Level Input Current-Max:

    0.000001 A

  • Input Characteristics:

    DIFFERENTIAL SCHMITT TRIGGER

  • Interface IC Type:

    LINE TRANSCEIVER

  • Interface Standard:

    EIA-422; EIA-485

  • JESD-30 Code:

    R-PDIP-T8

  • JESD-609 Code:

    e3

  • Length:

    9.27 mm

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Out Swing-Min:

    1.5 V

  • Output Characteristics:

    3-STATE

  • Output Low Current-Max:

    0.004 A

  • Output Polarity:

    COMPLEMENTARY

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    DIP

  • Package Equivalence Code:

    DIP8,.3

  • Package Shape:

    RECTANGULAR

  • Package Style:

    IN-LINE

  • Qualification Status:

    Not Qualified

  • Receive Delay-Max:

    40 ns

  • Receiver Number of Bits:

    1

  • Seated Height-Max:

    4.57 mm

  • Supply Current-Max:

    2.2 mA

  • Supply Voltage-Max:

    5.25 V

  • Supply Voltage-Min:

    4.75 V

  • Supply Voltage-Nom:

    5 V

  • Supply Voltage1-Max:

    5.25 V

  • Supply Voltage1-Min:

    4.75 V

  • Supply Voltage1-Nom:

    5 V

  • Surface Mount:

    NO

  • Technology:

    BICMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    2.54 mm

  • Terminal Position:

    DUAL

  • Transmit Delay-Max:

    15 ns

  • Width:

    7.62 mm

ADM1485ANZ Frequently Asked Questions (FAQs)

  • A good PCB layout for the ADM1485ANZ involves keeping the analog and digital grounds separate, using a solid ground plane, and placing the device close to the power supply. Additionally, using a shielded cable for the RS-485 bus and keeping the bus lines as short as possible can help minimize EMI.
  • To ensure reliable communication in noisy environments, use a shielded cable, keep the bus lines as short as possible, and use a common-mode choke or ferrite bead to filter out high-frequency noise. Additionally, consider using a repeater or isolator to boost the signal and improve noise immunity.
  • The maximum cable length supported by the ADM1485ANZ depends on the data rate and the type of cable used. As a general rule, the maximum cable length is approximately 4000 feet (1219 meters) at a data rate of 10 Mbps, and 1000 feet (305 meters) at a data rate of 100 Mbps.
  • To troubleshoot communication issues with the ADM1485ANZ, check the power supply voltage, ensure that the device is properly configured, and verify that the transmit and receive lines are properly connected. Use an oscilloscope to check the signal quality and look for signs of noise or distortion. Also, check the cable for damage or faults.
  • Yes, the ADM1485ANZ can be used in a multi-drop configuration, where multiple devices are connected to the same bus. However, the maximum number of devices that can be connected depends on the data rate and the type of cable used. It's recommended to use a repeater or hub to boost the signal and improve reliability in multi-drop configurations.

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ADM1485ANZ 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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