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Home > Products > Integrated Circuits (ICs) > Interface - Drivers, Receivers, Transceivers > SP3088EEN-L
MaxLinear, Inc.
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SP3088EEN-L

In Stock 4198 pcs Reference Price(In US Dollars)
1+
$1.0894
10+
$0.9758
25+
$0.9263
100+
$0.761
250+
$0.7114
500+
$0.6287
1000+
$0.4963
2500+
$0.4632
5000+
$0.4401
Manufacturer Part Number:
SP3088EEN-L
Manufacturer / Brand
MaxLinear, Inc.
Part of Description:
IC TRANSCEIVER HALF 1/1 8SOIC
Datasheets:
SP3088EEN-L(1).pdfSP3088EEN-L(2).pdfSP3088EEN-L(3).pdf
Lead Free Status / RoHS Status:
RoHS Compliant
Stock Condition:
New original, 4198 pcs Stock Available.
ECAD Model:
Ship From:
Hong Kong
Shipment Way:
DHL/Fedex/TNT/UPS

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Part Number SP3088EEN-L
Manufacturer / Brand MaxLinear, Inc.
Stock Quantity 4198 pcs Stock
Category Integrated Circuits (ICs) > Interface - Drivers, Receivers, Transceivers
Description IC TRANSCEIVER HALF 1/1 8SOIC
Lead Free Status / RoHS Status: RoHS Compliant
RFQ SP3088EEN-L Datasheets SP3088EEN-L Details PDF
SP3088EEN-L Details PDF for FR.pdf
SP3088EEN-L Details PDF for KR.pdf
SP3088EEN-L Details PDF for IT.pdf
SP3088EEN-L Details PDF for ES.pdf
SP3088EEN-L Details PDF for DE.pdf
Voltage - Supply 4.5V ~ 5.5V
Type Transceiver
Supplier Device Package 8-SOIC
Series -
Receiver Hysteresis 100 mV
Protocol RS422, RS485
Package / Case 8-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 Half
Data Rate 20Mbps
Base Product Number SP3088

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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Any inquires or questions, please kindly contact us Email: Info@IC-Components.com


SP3088EEN-L Product Details:

The SP3088EEN-L is a versatile integrated circuit (IC) manufactured by Exar Corporation, designed to serve as an interface between digital systems and industrial communication protocols. This 1/1 transceiver is compliant with the RS422 and RS485 standards, enabling reliable and efficient data transmission over long distances.

The device features a half-duplex configuration, which allows for bidirectional communication while conserving resources. With a maximum data rate of 20Mbps, the SP3088EEN-L can support a wide range of industrial and commercial applications that require high-speed data transfer.

One of the key design challenges addressed by this product is the need for robust and noise-resistant communication in harsh industrial environments. The SP3088EEN-L addresses this by incorporating a receiver hysteresis of 100mV, which helps to improve signal integrity and reduce the impact of electrical noise.

The IC is housed in an 8-SOIC (Small Outline Integrated Circuit) package, providing a compact and surface-mountable solution for designers. The product is also RoHS (Restriction of Hazardous Substances) compliant, making it environmentally friendly and suitable for a wide range of applications.

The SP3088EEN-L operates within a wide temperature range of -40°C to 85°C, ensuring reliable performance in a variety of environmental conditions. Additionally, the device has a Moisture Sensitivity Level (MSL) of 1, indicating that it can be stored indefinitely without special precautions.

The SP3088EEN-L is primarily used in industrial automation, building automation, transportation systems, and other applications that require robust and reliable data communication. It is a suitable replacement or alternative to similar transceiver ICs, such as the Maxim Integrated MAX3485 and the Texas Instruments SN65HVD78.

SP3088EEN-L Image
SP3088EEN-L (1)

SP3088EEN-L Key Technical Attributes

Manufacturer Part Number SP3088EEN-L

Manufacturer Exar Corporation

Main Category Integrated Circuits (ICs)

SP3088EEN-L Packing Size

Type Interface - Drivers, Receivers, Transceivers

Encapsulation SOP8

Package 8-SOIC (0.154", 3.90mm Width)

SP3088EEN-L Application

The SP3088EEN-L transceiver is widely used in industrial, telecommunications, and data networks for RS422 and RS485 communications.

SP3088EEN-L Features

The SP3088EEN-L is a 1/1 Transceiver operating in half-duplex mode, which supports RS422 and RS485 protocols. It has a voltage supply range of 4.5V to 5.5V and a data rate of 20Mbps. The receiver hysteresis is 100mV, ensuring improved noise immunity. This model is designed for optimal performance in harsh operating conditions ranging from -40°C to 85°C.

SP3088EEN-L Quality and Safety Features

The SP3088EEN-L is lead-free and RoHS compliant, meeting environmental standards and ensuring safety for users. It also features a Moisture Sensitivity Level (MSL) of 1, indicating unlimited floor life under specified conditions, and is suited for surface mount technology for efficient assembly.

SP3088EEN-L Compatibility

This device's specifications, including its 8-SOIC packaging and pin configuration, make it compatible with a wide range of industrial and commercial applications in existing designs requiring RS422 or RS485 interface.

SP3088EEN-L Datasheet PDF

For complete technical specifications and detailed information, our website provides the most authoritative datasheet for the SP3088EEN-L model. We recommend downloading it directly from the current page for accurate device integration and usage.

Quality Distributor

IC-Components is a premium distributor of Exar Corporation products, providing reliable services and quality components. For the best purchasing experience and competitive pricing for the SP3088EEN-L model, request a quote today on our website. Let us help you secure exceptional components promptly.

Frequently Asked Questions

When integrating the Exar SP3088EEN-L into a new design, what are the primary power supply decoupling requirements for reliable operation, and what happens if they are insufficient?
For the SP3088EEN-L, it is critical to implement proper power supply decoupling. A 0.1µF ceramic capacitor should be placed as close as possible to the VCC pin of the SP3088EEN-L and connected to ground. An additional bulk capacitor, such as a 10µF electrolytic or tantalum capacitor, should also be included near the device to mitigate voltage fluctuations. Insufficient decoupling can lead to increased electromagnetic interference (EMI), intermittent communication errors, and potential device malfunction, especially at higher data rates like the 20Mbps supported by the SP3088EEN-L.
What are the implications of using the SP3088EEN-L in an environment with significant common-mode voltage variations beyond its specified input range, particularly concerning signal integrity and potential damage?
The SP3088EEN-L is designed for RS422 and RS485 protocols, which inherently offer good common-mode noise rejection. However, operating outside the device's absolute maximum ratings for common-mode voltage can lead to unreliable data transmission, reduced noise immunity, and in severe cases, permanent damage to the receiver circuitry. Engineers should ensure that the common-mode voltage range expected on the differential lines stays within the device's operational limits, typically referenced from ground, to maintain signal integrity and longevity of the SP3088EEN-L.
For industrial automation applications requiring long-term reliability, what specific considerations should be made regarding the operating temperature range of the SP3088EEN-L and its impact on data rate and MTBF?
The SP3088EEN-L is rated for operation from -40°C to 85°C. For industrial applications, it's crucial to design within this temperature range, ensuring that ambient temperature plus any self-heating due to power dissipation does not exceed the upper limit. While the datasheet specifies a 20Mbps data rate, sustained operation at the higher end of the temperature range might slightly degrade performance or shorten the Mean Time Between Failures (MTBF). Proper thermal management, such as adequate airflow or heatsinking if necessary, is essential for maximizing the reliability of the SP3088EEN-L in harsh industrial settings.
If I need to replace an older RS485 transceiver like the Maxim MAX485 in a legacy system with the SP3088EEN-L, what are the key pinout and electrical difference considerations to anticipate, and what potential design modifications might be needed?
Replacing a Maxim MAX485 with the Exar SP3088EEN-L requires careful evaluation. While both are half-duplex RS485 transceivers, their pinouts may differ, especially for enable and direction control pins. The SP3088EEN-L supports a higher data rate (20Mbps vs. typically 2.5Mbps for MAX485) and operates on a wider supply voltage range (4.5V-5.5V). Ensure the termination resistors and biasing schemes are compatible with the SP3088EEN-L's specifications. Design modifications might be needed if the control signal logic levels are not directly compatible or if the system is sensitive to the faster slew rates of the SP3088EEN-L, potentially requiring slower slew rate configurations if available or external components.
What are the practical challenges and potential workarounds when driving multiple RS422/RS485 devices on a single bus using the SP3088EEN-L, especially concerning bus capacitance and signal reflections at 20Mbps?
Driving multiple devices on an RS422/RS485 bus with the SP3088EEN-L, especially at its 20Mbps data rate, presents challenges. Increased bus capacitance from multiple transceivers and cabling can degrade signal integrity. Signal reflections become more pronounced. Practical workarounds include using proper bus termination at both ends, limiting the number of devices per segment to manage capacitive loading, and using higher quality shielded twisted-pair cabling. For very long or heavily loaded buses, consider using line drivers with higher drive strength or employing repeaters. The SP3088EEN-L's driver strength should be assessed against the total expected bus load.
How does the receiver hysteresis of 100mV on the SP3088EEN-L benefit performance in noisy industrial environments compared to transceivers with no or minimal hysteresis?
The 100mV receiver hysteresis on the SP3088EEN-L is a significant advantage in noisy industrial environments. Hysteresis creates a wider dead zone for the receiver's switching threshold, meaning the input signal must change by at least 100mV from its previous state before the output toggles. This effectively filters out low-amplitude noise spikes and glitches that might otherwise cause spurious transitions and data errors. This makes the SP3088EEN-L more robust against corrupted data in environments with significant electrical noise.
For applications that traditionally use 3.3V logic levels with their RS485 transceivers, what are the interface considerations when migrating to the 5V-only SP3088EEN-L, and are level shifters necessary?
The Exar SP3088EEN-L operates exclusively from a 4.5V to 5.5V supply. If your existing system uses 3.3V logic for its microcontroller or other interface components, direct connection to the SP3088EEN-L's logic pins (DI, RO, DE, RE) will likely not work correctly and could potentially damage the 3.3V components. In such cases, level shifters are absolutely necessary to interface the 3.3V logic with the SP3088EEN-L's 5V logic requirements. Ensure the level shifter is fast enough to support the 20Mbps data rate of the SP3088EEN-L.
Can the SP3088EEN-L be used in a fault-tolerant RS485 network configuration, and what are its limitations in supporting such advanced topologies beyond simple point-to-point or multi-drop setups?
The SP3088EEN-L is a standard half-duplex RS485 transceiver and does not inherently support fault-tolerant features like those found in some specialized transceivers that can continue operating with a shorted bus. While it can be used in multi-drop configurations, its suitability for complex fault-tolerant networks depends on the external system design. For truly fault-tolerant RS485, you would typically need transceivers with specific circuit designs to withstand shorts or open circuits, which are not a primary feature of the SP3088EEN-L. The 20Mbps data rate can also be a limiting factor for the signal integrity in very complex, fault-tolerant topologies that often involve higher bus capacitance and longer cable lengths.

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