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5 kV Signal Isolated, High Speed (16 Mbps), ESD Protected, Full/Half Duplex RS-485 Transceiver
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
ADM2491EBRWZ by Analog Devices Inc is a Line Driver or Receiver.
Line Driver or Receivers are under the broader part category of Drivers And Interfaces.
A driver controls the current or voltage delivered to components like LCDs or motors, while an interface component connects systems for data transfer and control. Read more about Drivers And Interfaces on our Drivers And Interfaces part category page.
Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
60AK5142
|
Newark | Transceiver, Rs422, Rs485, 1Tx, 1Rx, Ic Type:Isolated Rs422/Rs485 Transceiver, No. Of Receivers:1Receivers, No. Of Transmitters:1, Communication Mode:Half Duplex, Full Duplex, Data Rate Max:16Mbps, Supply Voltage Min:3V Rohs Compliant: Yes |Analog Devices ADM2491EBRWZ RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 1 Container: Bulk | 157 |
|
$3.7200 / $5.5700 | Buy Now |
DISTI #
505-ADM2491EBRWZ-ND
|
DigiKey | DGTL ISO 5KV 3CH RS422 16-SOIC Min Qty: 1 Lead time: 10 Weeks Container: Tube |
3672 In Stock |
|
$3.6375 / $8.4300 | Buy Now |
DISTI #
584-ADM2491EBRWZ
|
Mouser Electronics | Digital Isolators Isolator RS-485 Transceiver I.C. RoHS: Compliant | 127 |
|
$3.8000 / $6.8600 | Buy Now |
DISTI #
V99:2348_06219615
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Arrow Electronics | Single Transmitter/Receiver RS-422/RS-485 16-Pin SOIC W Tube RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 10 Weeks Date Code: 2432 | Americas - 35 |
|
$3.6930 / $6.2820 | Buy Now |
DISTI #
V36:1790_06219615
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Arrow Electronics | Single Transmitter/Receiver RS-422/RS-485 16-Pin SOIC W Tube RoHS: Compliant Min Qty: 141 Package Multiple: 47 Lead time: 10 Weeks Date Code: 2303 | Americas - 6 |
|
$3.3980 / $3.4370 | Buy Now |
|
Analog Devices Inc | Isolator RS-485 Transceiver I. Package Multiple: 47 | 735 |
|
$2.9100 / $7.1800 | Buy Now |
DISTI #
84936861
|
Verical | Single Transmitter/Receiver RS-422/RS-485 16-Pin SOIC W Tube RoHS: Compliant Min Qty: 2 Package Multiple: 1 Date Code: 2432 | Americas - 35 |
|
$3.6930 | Buy Now |
DISTI #
66972430
|
Verical | Single Transmitter/Receiver RS-422/RS-485 16-Pin SOIC W Tube RoHS: Compliant Min Qty: 6 Package Multiple: 6 Date Code: 2303 | Americas - 6 |
|
$3.3980 | Buy Now |
|
Bristol Electronics | 4 |
|
RFQ | ||
DISTI #
ADM2491EBRWZ
|
TME | IC: interface, digital isolator,transceiver, RS422 / RS485, 5kV Min Qty: 1 | 0 |
|
$5.1800 / $7.2500 | RFQ |
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ADM2491EBRWZ
Analog Devices Inc
Buy Now
Datasheet
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Compare Parts:
ADM2491EBRWZ
Analog Devices Inc
5 kV Signal Isolated, High Speed (16 Mbps), ESD Protected, Full/Half Duplex RS-485 Transceiver
|
Pbfree Code | No | |
Rohs Code | Yes | |
Part Life Cycle Code | Active | |
Ihs Manufacturer | ANALOG DEVICES INC | |
Part Package Code | SOIC | |
Package Description | ROHS COMPLIANT, MS-013AA, SOIC-16 | |
Pin Count | 16 | |
Manufacturer Package Code | RW-16 | |
Reach Compliance Code | compliant | |
ECCN Code | EAR99 | |
HTS Code | 8542.39.00.01 | |
Samacsys Manufacturer | Analog Devices | |
Differential Output | YES | |
Driver Number of Bits | 1 | |
Input Characteristics | DIFFERENTIAL SCHMITT TRIGGER | |
Interface IC Type | LINE TRANSCEIVER | |
Interface Standard | EIA-485-A; TIA-485-A; ISO 8482 | |
JESD-30 Code | R-PDSO-G16 | |
JESD-609 Code | e3 | |
Length | 10.3 mm | |
Moisture Sensitivity Level | 1 | |
Number of Functions | 1 | |
Number of Terminals | 16 | |
Operating Temperature-Max | 85 °C | |
Operating Temperature-Min | -40 °C | |
Out Swing-Min | 1.5 V | |
Package Body Material | PLASTIC/EPOXY | |
Package Code | SOP | |
Package Equivalence Code | SOP16,.4 | |
Package Shape | RECTANGULAR | |
Package Style | SMALL OUTLINE | |
Peak Reflow Temperature (Cel) | 260 | |
Qualification Status | Not Qualified | |
Receive Delay-Max | 60 ns | |
Receiver Number of Bits | 1 | |
Seated Height-Max | 2.65 mm | |
Supply Current-Max | 50 mA | |
Supply Voltage-Max | 5.5 V | |
Supply Voltage-Min | 3 V | |
Supply Voltage-Nom | 5 V | |
Supply Voltage1-Max | 5.5 V | |
Supply Voltage1-Min | 4.5 V | |
Supply Voltage1-Nom | 5 V | |
Surface Mount | YES | |
Temperature Grade | INDUSTRIAL | |
Terminal Finish | Matte Tin (Sn) | |
Terminal Form | GULL WING | |
Terminal Pitch | 1.27 mm | |
Terminal Position | DUAL | |
Time@Peak Reflow Temperature-Max (s) | 30 | |
Transmit Delay-Max | 60 ns | |
Width | 7.5 mm |
This table gives cross-reference parts and alternative options found for ADM2491EBRWZ. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of ADM2491EBRWZ, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.
Part Number | Manufacturer | Composite Price | Description | Compare |
---|---|---|---|---|
ADM2491EBRWZ-REEL7 | Analog Devices Inc | $4.8794 | 5 kV Signal Isolated, High Speed (16 Mbps), ESD Protected, Full/Half Duplex RS-485 Transceiver | ADM2491EBRWZ vs ADM2491EBRWZ-REEL7 |
A good PCB layout for the ADM2491EBRWZ involves keeping the analog and digital grounds separate, using a solid ground plane, and placing the device close to the isolation barrier. Additionally, using a shielded cable for the differential pair and keeping the cable length as short as possible can help minimize EMI.
To ensure proper isolation, use a separate power supply for the ADM2491EBRWZ, and make sure it is not referenced to the system power supply. Use a transformer or a DC-DC converter to isolate the power supply, and ensure that the isolation voltage rating is not exceeded.
The maximum cable length that can be used with the ADM2491EBRWZ depends on the specific application and the type of cable used. As a general rule, the cable length should be kept as short as possible to minimize signal attenuation and EMI. A good starting point is to use a cable length of up to 10 meters, but this can be extended to up to 100 meters or more with proper cable selection and signal conditioning.
To troubleshoot common issues with the ADM2491EBRWZ, start by checking the power supply and ensuring that it is within the recommended range. Check the input signals and ensure that they are within the specified range. Use an oscilloscope to check the output signals and ensure that they are correct. Check the PCB layout and ensure that it is correct, and check for any signs of physical damage or overheating.
When selecting a suitable isolation voltage for the ADM2491EBRWZ, consider the maximum voltage that can be present between the input and output circuits, including any transient voltages. Ensure that the isolation voltage rating is sufficient to withstand the maximum voltage, and consider factors such as the type of isolation barrier, the operating temperature range, and the desired level of safety and reliability.