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Home > Products > Integrated Circuits (ICs) > Interface - Drivers, Receivers, Transceivers > SP3080EEN-L
MaxLinear, Inc.
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SP3080EEN-L

Manufacturer Part Number:
SP3080EEN-L
Manufacturer / Brand
MaxLinear, Inc.
Part of Description:
IC TRANSCEIVER FULL 1/1 14SOIC
Datasheets:
SP3080EEN-L(1).pdfSP3080EEN-L(2).pdfSP3080EEN-L(3).pdf
Lead Free Status / RoHS Status:
RoHS Compliant
Stock Condition:
New original, 4705 pcs Stock Available.
ECAD Model:
Ship From:
Hong Kong
Shipment Way:
DHL/Fedex/TNT/UPS

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Part Number SP3080EEN-L
Manufacturer / Brand MaxLinear, Inc.
Stock Quantity 4705 pcs Stock
Category Integrated Circuits (ICs) > Interface - Drivers, Receivers, Transceivers
Description IC TRANSCEIVER FULL 1/1 14SOIC
Lead Free Status / RoHS Status: RoHS Compliant
RFQ SP3080EEN-L Datasheets SP3080EEN-L Details PDF
SP3080EEN-L Details PDF for FR.pdf
SP3080EEN-L Details PDF for IT.pdf
SP3080EEN-L Details PDF for ES.pdf
SP3080EEN-L Details PDF for DE.pdf
SP3080EEN-L Details PDF for KR.pdf
Voltage - Supply 4.5V ~ 5.5V
Type Transceiver
Supplier Device Package 14-SOIC
Series -
Receiver Hysteresis 100 mV
Protocol RS422, RS485
Package / Case 14-SOIC (0.154', 3.90mm Width)
Package Tube
Operating Temperature -40°C ~ 85°C
Number of Drivers/Receivers 1/1
Mounting Type Surface Mount
Duplex Full
Data Rate 115Kbps

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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Beneficiary Bank Address : Tsuen Wan Market Street Branch 53 Market Street, Tsuen Wan N.T., Hong Kong

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SP3080EEN-L Product Details:

The SP3080EEN-L is a high-performance full-duplex RS422/RS485 transceiver integrated circuit designed by Exar Corporation, specifically engineered for robust and reliable serial communication interfaces. This surface-mount device offers comprehensive signal conversion and transmission capabilities in a compact 14-SOIC package, making it ideal for industrial, telecommunications, and networking applications that require reliable data communication.

Key features of this transceiver include its ability to support full-duplex communication with a data rate of up to 115 Kbps, enabling efficient and reliable data transmission across challenging electrical environments. The device operates across a wide temperature range of -40°C to 85°C, ensuring consistent performance in demanding operational conditions. Its power efficiency is demonstrated by a low supply voltage requirement of 4.5V to 5.5V.

The transceiver incorporates advanced signal conditioning with a 100mV receiver hysteresis, which provides excellent noise immunity and signal integrity. This feature helps prevent false triggering and ensures clean, reliable data transmission in electrically noisy environments. The lead-free and RoHS-compliant design also reflects modern environmental and manufacturing standards.

Designed for flexible integration, the SP3080EEN-L supports both RS422 and RS485 communication protocols, making it versatile for various communication infrastructure requirements. Its surface-mount packaging (14-SOIC) facilitates easy implementation in compact electronic designs, while its robust construction supports long-term reliability.

Typical application areas include industrial control systems, telecommunications equipment, networking infrastructure, process control systems, and any environment requiring reliable serial data communication. The device's comprehensive protection and signal conditioning make it suitable for challenging electrical environments.

Equivalent or alternative models to consider include:

- SP3080EENL (variant)

- MAX3080E

- ADM3072E

- SN65HVD72

With its comprehensive feature set, robust design, and wide compatibility, the SP3080EEN-L represents an efficient solution for professional serial communication interface requirements.

SP3080EEN-L Image
SP3080EEN-L (1)

SP3080EEN-L Key Technical Attributes

Transceiver Type: Full RS422, RS485

Voltage Supply: 4.5 V ~ 5.5 V

Data Rate: 115Kbps

SP3080EEN-L Packing Size

Package Type: 14-SOIC

Encapsulation: SOP

Packaging Method: Tube

SP3080EEN-L Application

Ideal for network systems such as telecommunications and data communications that utilize RS422 and RS485 protocols

SP3080EEN-L Features

The SP3080EEN-L from Exar Corporation is a robust full transceiver that supports both RS422 and RS485 communication protocols, enabling versatile applications in network systems. It operates on a voltage range from 4.5 V to 5.5 V and can handle data rates up to 115 Kbps. The device also features full duplex capability, allowing simultaneous transmission and reception of data.

SP3080EEN-L Quality and Safety Features

This product adheres to RoHS compliance, guaranteeing it is lead-free and environmentally friendly. It comes with a Moisture Sensitivity Level (MSL) of 2, allowing it to withstand moisture for up to 1 year under specified storage conditions.

SP3080EEN-L Compatibility

The SP3080EEN-L is mounted on a surface with a 14-SOIC surface mount package, ensuring easy integration into most electronic circuit designs featuring standard SOP footprints.

SP3080EEN-L Datasheet PDF

The most authoritative datasheet PDF for the SP3080EEN-L is available on our website. We recommend customers download the datasheet directly from this page to ensure they receive the most detailed and accurate product specifications.

Quality Distributor

IC-Components is a premium distributor of Exar Corporation products. We offer reliable and swift delivery of SP3080EEN-L. Explore a complete quote and detailed specifications on our website; trust us for your electronic components needs and enhance your project's performance with quality products.

Frequently Asked Questions

When integrating the SP3080EEN-L into a new design, what are the critical I/O voltage considerations for the other components in the RS485/RS422 bus, and are there any known compatibility issues with legacy systems?
The SP3080EEN-L operates with a supply voltage of 4.5V to 5.5V. While it's designed for RS485 and RS422 protocols, which have defined voltage levels, it's crucial to ensure that all transceivers on the bus operate within the specified common-mode voltage range and voltage swing to prevent signal integrity issues and ensure reliable communication. Legacy systems might have different voltage tolerances or stricter ESD requirements; always verify the specifications of all connected devices before bus integration with the SP3080EEN-L.
For an industrial automation application requiring robust long-term operation, how does the SP3080EEN-L's specified operating temperature range of -40°C to 85°C translate into practical reliability, and are there any de-rating considerations for extended use beyond 85°C?
The SP3080EEN-L is rated for industrial operating temperatures from -40°C to 85°C, which is a standard for many industrial environments. For continuous operation at the upper limit of 85°C, it's advisable to consider thermal management strategies like adequate PCB layout with sufficient copper pour and potentially heatsinking if the device is expected to dissipate significant power. While the datasheet specifies 85°C as the maximum operating temperature, pushing it consistently to this limit for extended periods without proper thermal consideration can shorten the component's lifespan. Always consult the manufacturer for specific reliability data or de-rating curves if your application operates at the edge of the specified temperature range.
I'm looking to replace an older Maxim MAX485 IC with the SP3080EEN-L. What are the key differences in terms of driver/receiver count, data rate capabilities, and power consumption that I need to account for in my design migration?
The SP3080EEN-L is a 1/1 transceiver, meaning it has one driver and one receiver, similar to the MAX485. However, the SP3080EEN-L offers a data rate of up to 115Kbps, and it's important to check if your application exceeds this limit, as the MAX485 might support higher rates. Power consumption should also be compared; while the SP3080EEN-L is designed for efficiency, specific operating conditions and clock speeds can influence actual power draw. Ensure pin compatibility and voltage requirements (4.5V-5.5V for SP3080EEN-L) are met during your migration from the MAX485.
The SP3080EEN-L has a receiver hysteresis of 100mV. How does this hysteresis affect its performance in noisy environments, and are there any specific design techniques recommended to maximize noise immunity when using this transceiver in a challenging industrial setting?
The 100mV receiver hysteresis in the SP3080EEN-L is a valuable feature for improving noise immunity. It means the receiver requires a larger voltage swing to change its output state, effectively filtering out small voltage fluctuations and transient noise that could otherwise cause false triggers. For optimal performance in noisy environments, ensure proper differential signal routing on the PCB to minimize common-mode noise. Additionally, consider implementing software-level filtering on the received data if extremely high reliability is paramount, although the SP3080EEN-L's inherent hysteresis significantly reduces the need for this.
What are the implications of the SP3080EEN-L's Moisture Sensitivity Level (MSL) of 2 (1 Year) for my manufacturing process, particularly concerning storage and handling of the tubes of 14-SOIC packages?
An MSL of 2 indicates that the SP3080EEN-L is sensitive to moisture and should be handled with care after being exposed to ambient conditions. The "1 Year" rating means that after the seal on the packaging is broken, the component is typically good for one year if stored in dry conditions (e.g., <30% RH). If the component is exposed to higher humidity or for longer periods, it may require baking before soldering to prevent delamination or popcorning during reflow. Ensure your manufacturing facility has protocols for managing MSL components, including proper storage and time-out monitoring after opening packaging.
When configuring the SP3080EEN-L, what are the essential control signals or pins that dictate its operational mode (e.g., transmit enable, receive mode), and how are these typically driven in a microcontroller-based system?
The SP3080EEN-L is a transceiver that requires control signals to manage its transmit and receive functions. Typically, a microcontroller will drive a transmit enable (TxEN) and a receive enable (RxEN) or a directional control pin. When TxEN is asserted, the device transmits data from its DI pin to the bus. When TxEN is de-asserted, the device enters receive mode, and data from the bus is presented at its RO pin. The exact pin names and logic levels will be detailed in the SP3080EEN-L datasheet. It's crucial to ensure the microcontroller's I/O voltage is compatible with the SP3080EEN-L's logic level requirements.
Are there any known limitations or specific application scenarios where the SP3080EEN-L, with its 115Kbps data rate and 1/1 transceiver configuration, would be unsuitable or perform poorly compared to higher-speed or multi-channel transceivers?
The SP3080EEN-L is well-suited for applications requiring standard RS422/RS485 communication at moderate speeds, up to 115Kbps. It would be unsuitable for applications demanding higher data throughput, such as video streaming or high-speed data acquisition. Furthermore, if your system requires multiple independent communication channels or the ability to isolate individual nodes on a bus, a multi-channel transceiver would be a more appropriate choice than the single-channel SP3080EEN-L. Its primary strength lies in simpler, lower-bandwidth RS485/RS422 point-to-point or multi-drop networks.
I'm designing a compact device and considering the SP3080EEN-L in its 14-SOIC package. What are the PCB layout guidelines and trace routing considerations for the differential RS422/RS485 lines to ensure signal integrity and minimize electromagnetic interference (EMI) for this specific package?
For the SP3080EEN-L in a 14-SOIC package, proper PCB layout is critical for the differential RS422/RS485 signals (A and B lines). Maintain a consistent trace impedance for both A and B lines, ideally between 100-120 ohms differential. Keep these traces tightly coupled and parallel to each other, minimizing stubs and bends. Route them away from noisy digital signals and clock lines. Ensure sufficient ground plane coverage around the SP3080EEN-L and the differential traces to provide a return path and help suppress EMI. The 0.154" (3.90mm) width of the 14-SOIC package requires careful component placement to allow for proper trace routing.
If a system is currently using a TI SN75176B and I'm considering migrating to the Exar SP3080EEN-L, what are the potential pitfalls regarding electrical characteristics, specifically common-mode voltage range and slew rate limiting, that I should investigate for a successful design upgrade?
When migrating from a TI SN75176B to an Exar SP3080EEN-L, pay close attention to the common-mode voltage range. While both are RS485 transceivers, their specific tolerances might differ, which could impact operation in systems with significant ground potential differences. Also, investigate any differences in slew rate limiting. The SP3080EEN-L has a specified receiver hysteresis (100mV) and a data rate limit of 115Kbps, which may differ from the SN75176B. Ensure your bus topology and termination schemes are compatible with the SP3080EEN-L's drive strength and slew rate characteristics to avoid signal reflections or reduced communication reliability.

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SP3080EEN-L

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MaxLinear, Inc.

IC TRANSCEIVER FULL 1/1 14SOIC

In Stock: 4705

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