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Home > Products > Integrated Circuits (ICs) > Interface - Drivers, Receivers, Transceivers > SP26LV431EN-L
MaxLinear, Inc.
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SP26LV431EN-L

In Stock 22265 pcs Reference Price(In US Dollars)
1+
$0.9356
Manufacturer Part Number:
SP26LV431EN-L
Manufacturer / Brand
MaxLinear, Inc.
Part of Description:
IC DRIVER 4/0 16SOIC
Datasheets:
SP26LV431EN-L(1).pdfSP26LV431EN-L(2).pdf
Lead Free Status / RoHS Status:
RoHS Compliant
Stock Condition:
New original, 22265 pcs Stock Available.
ECAD Model:
Ship From:
Hong Kong
Shipment Way:
DHL/Fedex/TNT/UPS

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Part Number SP26LV431EN-L
Manufacturer / Brand MaxLinear, Inc.
Stock Quantity 22265 pcs Stock
Category Integrated Circuits (ICs) > Interface - Drivers, Receivers, Transceivers
Description IC DRIVER 4/0 16SOIC
Lead Free Status / RoHS Status: RoHS Compliant
RFQ SP26LV431EN-L Datasheets SP26LV431EN-L Details PDF
SP26LV431EN-L Details PDF for FR.pdf
SP26LV431EN-L Details PDF for KR.pdf
SP26LV431EN-L Details PDF for IT.pdf
SP26LV431EN-L Details PDF for ES.pdf
SP26LV431EN-L Details PDF for DE.pdf
Voltage - Supply 3.3V
Type Driver
Supplier Device Package 16-SOIC
Series -
Protocol RS422, RS485
Package / Case 16-SOIC (0.154", 3.90mm Width)
Package Tube
Operating Temperature -40°C ~ 85°C
Number of Drivers/Receivers 4/0
Mounting Type Surface Mount
Duplex -
Data Rate 60Mbps

Packaging & ESD

Industry-standard static shielding packaging is used for electronic components.Anti-static, light-transparent materials allow easy identification of ICs and PCB assemblies.
The packaging structure provides electrostatic protection based on Faraday cage principles.This helps protect sensitive components from static discharge during handling and transportation.


All products are packed in ESD-safe anti-static packaging. Outer packaging labels include part number, brand, and quantity for clear identification. Goods are inspected prior to shipment to ensure proper condition and authenticity.

ESD protection is maintained throughout packing, handling, and global transportation. Secure packaging provides reliable sealing and resistance during transit. Additional cushioning materials are applied when required to protect sensitive components.

QC(Part Testing by IC Components)Quality Warranty

We can offer worldwide express delivery service, such as DHLor FedEx or TNT or UPS or other forwarder for shipment.

Global Shipment by DHL/FedEx/TNT/UPS

Shipping Fees reference DHL/FedEx
1). You can offer your express delivery account for shipment, ifyou haven’t any express account for shipment, we can offer our account inadvance.
2). Use our account for shipment, Shipment charges(Reference DHL/FedEx, Different Countries has different price.)
Shipment charges： (Reference DHL and FedEX)
Weight(KG): 0.00kg-1.00kg Price(USD$) : USD$60.00
Weight(KG): 1.00kg-2.00kg Price(USD$) : USD$80.00
* The price of cost is reference with DHL/FedEx. The detail charges, please contact us. Different country the express charges are different.



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SP26LV431EN-L Product Details:

The Exar Corporation SP26LV431EN-L is a high-performance 4/0 driver integrated circuit (IC) that supports both RS422 and RS485 communication protocols. Designed for a wide range of industrial and commercial applications, this device is RoHS-compliant and operates within a temperature range of -40°C to 85°C, making it suitable for use in demanding environments.

The SP26LV431EN-L features a compact 16-pin SOIC package, which helps minimize board space requirements while maintaining robust performance. With a maximum data rate of 60Mbps, this IC is capable of supporting high-speed data transfer applications, making it a versatile choice for various communication systems.

Key features of the SP26LV431EN-L include its ability to drive multiple RS422 or RS485 devices simultaneously, its low power consumption, and its compatibility with 3.3V power supplies. These characteristics make it an effective solution for applications such as industrial automation, building automation, medical equipment, and transportation systems, where reliable and efficient data communication is crucial.

The SP26LV431EN-L is a direct replacement for similar products from other manufacturers, such as the Texas Instruments SN65HVD1783D and the Maxim Integrated MAX3430E. These equivalent models offer comparable functionality and specifications, allowing designers to select the most suitable option for their specific application requirements.

SP26LV431EN-L Image
SP26LV431EN-L (1)

SP26LV431EN-L Key Technical Attributes

Manufacturer Part Number: SP26LV431EN-L

Manufacturer: Exar Corporation

Main Category: Integrated Circuits (ICs)

SP26LV431EN-L Packing Size

Type: Interface - Drivers, Receivers, Transceivers

Material: Lead-free / RoHS Compliant

Size: 16SOICN

Pin Configuration: Standard

Thermal Characteristics: -40°C ~ 85°C

Electrical Properties: 3.3V Supply Voltage

SP26LV431EN-L Application

The SP26LV431EN-L is commonly used in telecommunications, industrial networks, and data acquisition systems that require high-speed RS422 or RS485 communications protocols.

SP26LV431EN-L Features

The SP26LV431EN-L offers four drivers dedicated to RS422 and RS485 data protocols which provide robust high-speed communication up to 60 Mbps. The device operates effectively in a wide temperature range from -40°C to 85°C, catering to tough industrial environments. The low-voltage supply at 3.3V and efficiency is crafted keeping modern digital systems in mind, to ease integration.

SP26LV431EN-L Quality and Safety Features

The SP26LV431EN-L adheres to the highest standards of quality with a Moisture Sensitivity Level (MSL) of 2, which ensures reliable performance even for extended periods up to one year under specific storage conditions. The product complies entirely with RoHS regulations, prioritizing environmental conservation and safety.

SP26LV431EN-L Compatibility

The part is compatible with any system requiring RS422 or RS485 level communication and integration into any standard 16SOICN socket for seamless incorporation into application settings.

SP26LV431EN-L Datasheet PDF

Customers are encouraged to download the most authoritative and detailed datasheet of the SP26LV431EN-L from our website. This datasheet provides crucial information and in-depth knowledge about the product's capabilities and usage.

Quality Distributor

IC-Components is a premium distributor for Exar Corporation products and reliably provides authentic and quality components. We encourage our customers to get a quote directly on our website to leverage competitive pricing and premium services.

Frequently Asked Questions

How does the SP26LV431EN-L's 3.3V supply voltage impact its compatibility with legacy 5V RS-485 transceivers in a mixed-voltage industrial control system?
The SP26LV431EN-L operates on a 3.3V supply, which means its logic-level inputs and outputs are not directly compatible with 5V logic levels without level shifting. When integrating the SP26LV431EN-L into a system with existing 5V RS-485 transceivers, you will need to implement external level shifters or ensure that the communication lines are handled carefully to prevent damage. While the SP26LV431EN-L itself is a robust RS422/RS485 driver, direct interfacing with 5V logic would require careful consideration of input voltage tolerance to avoid exceeding the maximum ratings.
What are the practical implications of the SP26LV431EN-L's 60Mbps data rate when designing for long-distance industrial RS-485 communication networks, and are there any typical signal integrity challenges to anticipate?
The 60Mbps data rate of the SP26LV431EN-L is quite high for typical RS-485 applications, especially over longer distances. For reliable communication at these speeds over significant cable lengths, careful attention to transmission line effects, impedance matching, and termination strategies is crucial. Common signal integrity challenges include reflections, ringing, and intersymbol interference (ISI), which can be mitigated by using appropriate cable types (e.g., shielded twisted pair), proper termination (120-ohm differential termination is standard), and potentially by employing equalization techniques if the distance or cable quality is a concern. The SP26LV431EN-L's driver strength can help, but physical layer design is paramount.
When considering the SP26LV431EN-L as a replacement for an older 5V RS-485 transceiver like the MAX485EPA, what are the key design modifications required for power supply and I/O interfacing?
Replacing a MAX485EPA with the SP26LV431EN-L necessitates a power supply change from 5V to 3.3V. This is the primary design modification. Additionally, since the MAX485EPA is a single driver/receiver pair and the SP26LV431EN-L is a 4/0 driver, you'll need to re-evaluate your pinout and potentially use the additional drivers if your original design was limited by driver availability. The logic-level interfacing will also need to be adjusted to 3.3V for the SP26LV431EN-L. It's also important to note the difference in driver/receiver configuration; the SP26LV431EN-L has 4 drivers and no receivers, whereas the MAX485EPA has one driver and one receiver.
Under what specific operating conditions, particularly concerning temperature and potential environmental contaminants, might the SP26LV431EN-L's MSL 2 rating (1 Year) influence its long-term reliability in an industrial enclosure?
The Moisture Sensitivity Level 2 rating for the SP26LV431EN-L indicates that it should be handled and stored properly to prevent premature performance degradation due to moisture absorption. While the operating temperature range of -40°C to 85°C is broad, the MSL 2 rating is more about the component's susceptibility to moisture *before* soldering. If the device is exposed to high humidity for extended periods (beyond the typical 1-year shelf life after sealing), especially during reflow soldering, it can lead to popcorning or delamination, affecting its reliability. In industrial environments with high humidity or potential exposure to cleaning solvents, proper inventory management and J-STD-020 compliance for baking prior to assembly are critical to ensure the long-term reliability of the SP26LV431EN-L.
For a critical communication link requiring high uptime in an automated factory setting, are there specific configuration or circuit design considerations for the SP26LV431EN-L to mitigate single-point failures, given its 4/0 driver configuration?
Given the SP26LV431EN-L's 4/0 driver configuration (4 drivers, 0 receivers), designing for high uptime in critical links would involve leveraging its multiple drivers. If your application requires both transmit and receive capabilities, you would need to pair the SP26LV431EN-L with a separate receiver IC. To mitigate single-point failures, you could implement redundant communication paths using separate SP26LV431EN-L devices, each driving a separate set of transceivers on the bus. Furthermore, consider implementing hot-swap capabilities for the communication modules if possible. Ensuring proper power supply decoupling and surge protection around the SP26LV431EN-L will also enhance its resilience.
What are the potential drawbacks of using the SP26LV431EN-L in applications where bidirectional communication is essential, considering it only offers drivers and no integrated receivers?
The primary drawback of using the SP26LV431EN-L in applications requiring bidirectional communication is that it cannot inherently receive data. You will need to pair it with a separate RS422/RS485 receiver IC. This adds complexity to the bill of materials, PCB layout, and potentially power consumption. It also means you are managing two separate components for a full duplex or half duplex channel, increasing potential points of failure compared to an integrated transceiver. For instance, if you were expecting to replace a part like a MAX488, which has both drivers and receivers, with just the SP26LV431EN-L, you'd be missing the receiver functionality entirely.
How might external ESD protection components interact with the SP26LV431EN-L when implementing RS-485 communication in a harsh factory environment, and what are common practices for effective protection?
Implementing effective ESD protection with the SP26LV431EN-L in harsh factory environments is crucial. Common practices involve using transient voltage suppressor (TVS) diodes or other ESD protection devices on the RS-485 bus lines (A and B). The key consideration is to select ESD protection components with low clamping voltages and capacitance that do not negatively impact the SP26LV431EN-L's high-speed signal integrity. It's essential that the protection components are placed as close as possible to the connector or where the bus enters the system. The SP26LV431EN-L itself has some ESD robustness, but external protection is highly recommended for industrial settings to prevent damage from electrostatic discharges.
When migrating a design from an older, discontinued Exar part (e.g., XR3086) to the SP26LV431EN-L, what are the primary electrical differences and potential compatibility issues to be aware of, beyond just the voltage?
When migrating from an older Exar part like the XR3086 to the SP26LV431EN-L, the primary electrical difference will be the supply voltage (3.3V for SP26LV431EN-L vs. potentially 5V for older parts). Beyond voltage, you need to examine: differential output voltage, common-mode output voltage, slew rate limiting (which impacts EMI and signal integrity), and receiver input impedance and common-mode range (though the SP26LV431EN-L has no receivers). The pinout may also differ, and the XR3086 typically includes receivers, unlike the SP26LV431EN-L. Carefully comparing datasheets for these parameters will reveal necessary circuit adjustments.
Are there any specific considerations for the SP26LV431EN-L when used in daisy-chained RS-422 or RS-485 configurations to maintain signal integrity and avoid bus contention across multiple nodes?
In daisy-chained RS-422 or RS-485 configurations using the SP26LV431EN-L, maintaining signal integrity and avoiding bus contention is critical. Each node in the chain will present its own impedance to the bus. For the SP26LV431EN-L, it's important to ensure proper termination at the *ends* of the daisy chain, typically with 120-ohm resistors. Intermediate nodes should ideally have minimal loading on the bus. While the SP26LV431EN-L has 4 drivers, which can provide good drive strength, excessive stub lengths at each node can still cause reflections. Minimizing stub lengths and using a high-quality twisted-pair cable are essential for robust daisy-chaining at the SP26LV431EN-L's 60Mbps capability.

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