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Complete Isolated RS485/RS422 µModule Transceiver + Power
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.
LTM2881HY-3 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 #
LTM2881HY-3-ND
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DigiKey | DG ISO 2.5KV 2CH RS422 32-BBGA Lead time: 13 Weeks Container: Tray | Temporarily Out of Stock |
|
Buy Now | |
DISTI #
LTM2881HY-3
|
Richardson RFPD | DIGITAL ISOLATOR RoHS: Not Compliant Min Qty: 1 | 0 |
|
RFQ |
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LTM2881HY-3
Analog Devices Inc
Buy Now
Datasheet
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LTM2881HY-3
Analog Devices Inc
Complete Isolated RS485/RS422 µModule Transceiver + Power
|
Pbfree Code | No | |
Rohs Code | No | |
Part Life Cycle Code | Active | |
Ihs Manufacturer | ANALOG DEVICES INC | |
Pin Count | 32 | |
Manufacturer Package Code | 05-08-1851 | |
Reach Compliance Code | not_compliant | |
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; EIA-422 | |
JESD-30 Code | R-PBGA-B32 | |
JESD-609 Code | e0 | |
Length | 15 mm | |
Number of Functions | 1 | |
Number of Terminals | 32 | |
Operating Temperature-Max | 105 °C | |
Operating Temperature-Min | -40 °C | |
Package Body Material | PLASTIC/EPOXY | |
Package Code | BGA | |
Package Shape | RECTANGULAR | |
Package Style | GRID ARRAY | |
Peak Reflow Temperature (Cel) | 245 | |
Receive Delay-Max | 140 ns | |
Receiver Number of Bits | 1 | |
Seated Height-Max | 3.62 mm | |
Supply Voltage-Max | 5.5 V | |
Supply Voltage-Min | 1.62 V | |
Supply Voltage-Nom | 3.3 V | |
Supply Voltage1-Max | 3.6 V | |
Supply Voltage1-Min | 3 V | |
Supply Voltage1-Nom | 3.3 V | |
Surface Mount | YES | |
Technology | HYBRID | |
Temperature Grade | INDUSTRIAL | |
Terminal Finish | Tin/Lead (Sn63Pb37) | |
Terminal Form | BALL | |
Terminal Pitch | 1.27 mm | |
Terminal Position | BOTTOM | |
Transmit Delay-Max | 1550 ns | |
Width | 11.25 mm |
A 4-layer PCB with a solid ground plane and a separate power plane is recommended. Keep the analog and digital grounds separate and connect them at a single point. Use short, wide traces for power and ground connections.
Follow the power-up sequence outlined in the datasheet. Ensure the input voltage is within the recommended range, and the EN pin is pulled high to enable the device. Configure the device using the SPI interface, following the protocol outlined in the datasheet.
The maximum cable length depends on the specific application and the type of cable used. As a general guideline, the LTM2881HY-3 can support cable lengths up to 10 meters for most applications. However, it's recommended to consult with Analog Devices' application engineers for specific guidance.
Use a logic analyzer or oscilloscope to monitor the SPI interface and verify the correct transmission and reception of data. Check the power supply and ground connections, and ensure the device is properly configured and powered up. Consult the datasheet and application notes for troubleshooting guidelines.
Yes, the LTM2881HY-3 is designed to support hot-swapping. However, ensure that the power supply and ground connections are properly managed during the hot-swap process to prevent damage to the device or the system.