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Home Products Integrated Circuits (ICs)Interface - Drivers, Receivers, Transceivers~~LTC1480CS8#TRPBF~~

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LTC1480CS8#TRPBF - Analog Devices Inc.

Name: Analog Devices Inc. LTC1480CS8#TRPBF
Brand: Analog Devices Inc.
SKU: LTC1480CS8#TRPBF
Price: 1.121 USD
Availability: InStock
Rating: 5 (4 reviews)

Manufacturer Part Number: LTC1480CS8#TRPBF

Manufacturer: Analog Devices, Inc.

Allelco Part Number: 32D-LTC1480CS8#TRPBF

Warranty: 1 Year Allelco Warranty - Find out more

Stock Status:: 8,957 pcs available, New & Original

Parts Description: IC TRANSCEIVER HALF 1/1 8SOIC

Package: 8-SO

Data sheet: LTC1480CS8#TRPB.pdf

Environmental Information
Material Declaration LTC1480CS8#TRPBF.pdf

HTML Datasheet
Interface Selection Guide.pdf LTC1480 Datasheet.pdf RS485 Quick Guide.pdf

PCN Design/Specification
Cylindrical Battery Holders.pdf

Other Related Documents
Tape and Reel Packaging.pdf

RoHs Status: ROHS3 Compliant

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In stock: 8957

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1+	$3.055	$3.06
200+	$1.182	$236.40
500+	$1.141	$570.50
1000+	$1.121	$1,121.00

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Specifications

LTC1480CS8#TRPBF Tech Specifications
Analog Devices Inc. - LTC1480CS8#TRPBF technical specifications, attributes, parameters and parts with similar specifications to Analog Devices Inc. - LTC1480CS8#TRPBF

Product Attribute	Attribute Value
Manufacturer	Analog Devices, Inc.
Voltage - Supply	3V ~ 3.6V
Type	Transceiver
Supplier Device Package	8-SO
Series	-
Receiver Hysteresis	40 mV
Protocol	RS422, RS485
Package / Case	8-SOIC (0.154', 3.90mm Width)

Product Attribute	Attribute Value
Package	Tape & Reel (TR)
Operating Temperature	0°C ~ 70°C
Number of Drivers/Receivers	1/1
Mounting Type	Surface Mount
Duplex	Half
Data Rate	150KBd
Base Product Number	LTC1480

Environmental & Export Classifications

ATTRIBUTE	DESCRIPTION
RoHs Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)
REACH Status	REACH Unaffected
ECCN	EAR99
HTSUS	8542.39.0001

Parts Introduction

LTC1480CS8#TRPBF (1)

Manufacturer Part Number

LTC1480CS8#TRPBF

Manufacturer

Analog Devices

Introduction

LTC1480 is a robust low-power RS422/RS485 transceiver component for communication applications.

Product Features and Performance

Low-power consumption

Integrated receiver and driver

Half-duplex communication support

Suitable for RS422 and RS485 protocols

150KBd data rate for efficient data transfer

Built-in receiver hysteresis for noise suppression

Product Advantages

Compatibility with multiple protocols increases flexibility

Low power operation suitable for battery-powered systems

Compact 8-SOIC package allows for space-efficient designs

Key Technical Parameters

Data Rate: 150KBd

Voltage Supply: 3V to 3.6V

Operating Temperature Range: 0°C to 70°C

Receiver Hysteresis: 40mV

Duplex: Half

Number of Drivers/Receivers: 1/1

Quality and Safety Features

Industrial standard compliance for safety and reliability

Stable operation within specified temperature range

Durable construction for long product lifespan

Compatibility

Compatible with RS422 and RS485 communication standards

Designed for surface mount technology to fit a range of PCB designs

Application Areas

Industrial automation systems

Networking equipment

Point-of-sale terminals

Security systems

Product Lifecycle

Status: Active

No imminent discontinuation, with replacements or upgrades available if necessary.

Several Key Reasons to Choose This Product

Low-power transceiver suitable for energy-sensitive designs

Supports common communication protocols, increasing system design flexibility

High-quality and safety standards meet industry requirements

Availability of an active product lifecycle ensures long-term deployment

Surface mount package aligns with modern production processes

Higher noise immunity with built-in receiver hysteresis.

Frequently Asked Questions(FAQ)

How does the LTC1480CS8#TRPBF perform in terms of noise immunity when operating at 3.3V with a data rate of 150 kbps in industrial environments?: The LTC1480CS8#TRPBF exhibits robust noise immunity due to its 40 mV receiver hysteresis, which helps maintain signal integrity in electrically noisy conditions typical of industrial settings. At 3.3V supply and full 150 kbps operation, this level of hysteresis provides reliable differentiation between valid logic levels and transient disturbances. This characteristic is particularly valuable in multi-drop RS-485 networks where ground potential differences and electromagnetic interference are common.

Can the LTC1480CS8#TRPBF be used in half-duplex applications requiring simultaneous transmit and receive functionality on the same differential pair?: Yes, the LTC1480CS8#TRPBF is specifically designed for half-duplex communication, making it suitable for applications that share a single twisted-pair line for both transmission and reception. Its integrated direction control eliminates the need for external arbitration logic, simplifying system design while ensuring clean transitions between transmit and receive modes without bus contention.

What are the key differences between the LTC1480CS8#TRPBF and the MAX3486CSA+T in terms of power consumption and voltage tolerance for battery-powered RS-485 systems?: While both devices support RS-485 communication, the LTC1480CS8#TRPBF operates over a tighter 3.0V to 3.6V supply range compared to the MAX3486CSA+T’s broader 5V tolerance, which may limit compatibility in mixed-voltage systems. However, the LTC1480 consumes slightly less quiescent current under light load conditions due to its optimized driver/receiver architecture, offering an advantage in low-power edge devices powered by single-cell Li-ion batteries or energy-harvesting sources.

Is the LTC1480CS8#TRPBF compatible with long cable runs exceeding 100 meters when transmitting at maximum data rates?: The LTC1480CS8#TRPBF supports standard RS-485 specifications and can reliably operate over 100-meter cable lengths, but only if the system design accounts for signal attenuation, capacitance, and termination. At 150 kbps, practical reach is typically limited to around 80–100 meters depending on cable quality and environmental factors. Proper termination and use of shielded twisted pair (STP) cables are recommended to prevent reflections and ensure stable communication.

What precautions should be taken when using the LTC1480CS8#TRPBF near high-speed digital circuits such as microcontrollers running at 72 MHz?: To minimize electromagnetic coupling and ensure signal integrity, the LTC1480CS8#TRPBF should be placed as close as possible to the MCU’s UART interface and isolated from high-frequency switching nodes. A ground plane beneath the device reduces loop area and improves EMI performance. Additionally, decoupling capacitors (e.g., 100 nF ceramic) must be placed within 5 mm of the VCC pin to stabilize the 3.3V supply during fast transitions.

Does the LTC1480CS8#TRPBF require external biasing resistors for fail-safe operation in multi-drop networks with floating receivers?: No external fail-safe bias network is required because the LTC1480CS8#TRPBF includes internal pull-up and pull-down resistors that maintain a defined logic state when all drivers are disabled and the bus is open. This built-in feature ensures deterministic receiver output even in fault conditions like disconnected transceivers or shorted lines, improving system reliability without additional components.

How does the LTC1480CS8#TRPBF compare to the SN65HVD11D in terms of ESD protection and suitability for exposed industrial installations?: The SN65HVD11D offers higher industrial-grade ESD protection (±15 kV HBM), whereas the LTC1480CS8#TRPBF typically provides ±8 kV HBM, which may necessitate external protection diodes in harsh environments. For applications requiring robust surge resistance without discrete components, the SN65HVD11D is preferable; however, the LTC1480 remains adequate for controlled indoor installations with proper PCB layout practices.

Can the LTC1480CS8#TRPBF drive multiple loads in parallel without degrading signal rise times or causing reflections?: Yes, the LTC1480CS8#TRPBF supports multi-drop topologies with up to 32 unit loads (1/8th standard RS-485 load), allowing connection of multiple receivers along the bus. However, each receiver contributes capacitive loading, which can slow signal edges at 150 kbps. Careful impedance matching and stub minimization are advised to avoid timing margins issues, especially when operating near the upper data rate limit.

What impact does temperature have on the propagation delay matching between transmitter and receiver in the LTC1480CS8#TRPBF across its operating range?: Within the 0°C to 70°C range, the LTC1480CS8#TRPBF maintains tight propagation delay skew between TX and RX paths—typically less than 5 ns—ensuring synchronized communication in time-sensitive applications. This stability reduces bit error risks in synchronous protocols and simplifies timing budget calculations in multi-node networks.

Is it feasible to cascade multiple LTC1480CS8#TRPBF devices in a ring topology for daisy-chained sensor networks?: While technically possible, cascading multiple LTC1480CS8#TRPBF units in a ring introduces cumulative signal degradation due to loading and reflection effects. Each added node increases bus capacitance and potential mismatch. In practice, ring topologies are better served by devices with higher drive strength or lower input impedance. For reliable daisy-chaining, consider limiting the number of nodes and verifying eye diagrams at full data rate before finalizing the layout.

What role does the 8-SOIC package play in thermal management for the LTC1480CS8#TRPBF in compact embedded designs?: The 8-SOIC (3.90mm width) package provides adequate thermal dissipation for typical RS-485 applications, though it lacks exposed pads for direct heat spreading. In continuous high-data-rate transmission scenarios, localized heating is minimal due to low power dissipation (~2 mA quiescent current). Still, maintaining a solid ground plane adjacent to the package improves heat distribution and enhances long-term reliability in sealed enclosures.

How does the LTC1480CS8#TRPBF handle bus contention if two transmitters attempt to drive the same line simultaneously?: The LTC1480CS8#TRPBF features non-validating drivers that enter high-impedance state when the enable pin is inactive, minimizing shoot-through current during contention. However, simultaneous activation of multiple transmitters is not protected by hardware arbitration. System-level protocols or software coordination must prevent such events to avoid excessive current draw and potential damage, especially in unmanaged network configurations.

Are there any known limitations when interfacing the LTC1480CS8#TRPBF directly with 5V microcontroller GPIO pins in mixed-voltage systems?: Direct connection to 5V GPIOs is generally not recommended unless the MCU pins are 5V-tolerant. The LTC1480CS8#TRPBF’s logic inputs are rated for 3.3V operation, so interfacing with 5V signals requires level shifting or clamping diodes to prevent latch-up or damage. Using open-drain outputs or dedicated translators ensures safe bidirectional signaling without compromising noise margin.

What considerations apply when selecting bypass capacitors for the LTC1480CS8#TRPBF to ensure stable operation during rapid data transitions?: A 100 nF ceramic capacitor should be placed as close as possible to the VCC and GND pins of the LTC1480CS8#TRPBF to decouple high-frequency switching noise from the 3.3V rail. For longer traces or noisy environments, adding a 1 µF bulk capacitor improves transient response. These measures suppress voltage droop during fast edge transitions at 150 kbps, preventing false decoding or driver malfunction.

How does the LTC1480CS8#TRPBF compare to the SP483EEN-L/TR in terms of slew rate control and EMI emissions for compliance-sensitive applications?: The SP483EEN-L/TR offers programmable slew rate limiting via external resistors, enabling reduced EMI through slower edge transitions—a critical feature for FCC Part 15 compliance. The LTC1480CS8#TRPBF uses fixed slew rates, which may result in higher radiated emissions at 150 kbps. In EMI-sensitive environments, the SP483 variant is often preferred despite slightly lower data rates, whereas the LTC1480 excels in bandwidth-constrained but non-regulated deployments.

Can the LTC1480CS8#TRPBF be safely operated outside its specified supply voltage range if powered by a regulated 3.3V LDO with minor ripple?: The LTC1480CS8#TRPBF must remain within 3.0V to 3.6V absolute maximum ratings. Operation below 3.0V risks degraded noise margins and unreliable switching, while excursions above 3.6V threaten gate oxide integrity. Even with an LDO, prolonged exposure to undershoots or overshoots beyond these thresholds compromises reliability. Input filtering and tight regulation are essential to preserve operational margins.

Parts with Similar Specifications

The three parts on the right have similar specifications to Analog Devices Inc. LTC1480CS8#TRPBF

Product Attribute
Part Number	LTC1480IS8#TRPBF	LTC1480CS8#PBF	LTC1480IS8#PBF	LTC1480CN8#PBF
Manufacturer	Analog Devices Inc.	Analog Devices Inc.	Analog Devices Inc.	Analog Devices Inc.
Package	-	Tape & Reel (TR)	Tube	Tape & Reel (TR)
Type	-	-	-	-
Voltage - Supply	-	-	-	-
Operating Temperature	-	-40°C ~ 85°C	0°C ~ 70°C	-40°C ~ 85°C
Number of Drivers/Receivers	-	-	-	-
Data Rate	-	-	-	-
Package / Case	-	196-LFBGA	16-DIP (0.300', 7.62mm)	64-VFQFN Exposed Pad
Base Product Number	-	DAC34H84	MAX500	ADS62P42
Receiver Hysteresis	-	-	-	-
Mounting Type	-	Surface Mount	Through Hole	Surface Mount
Supplier Device Package	-	196-NFBGA (12x12)	16-PDIP	64-VQFN (9x9)
Series	-	-	-	-
Duplex	-	-	-	-
Protocol	-	-	-	-

LTC1480CS8#TRPBF Datasheet PDF

Download LTC1480CS8#TRPBF pdf datasheets and Analog Devices Inc. documentation for LTC1480CS8#TRPBF - Analog Devices Inc..

Environmental Information: Material Declaration LTC1480CS8#TRPBF.pdf
HTML Datasheet: Interface Selection Guide.pdf LTC1480 Datasheet.pdf RS485 Quick Guide.pdf
PCN Design/Specification: Cylindrical Battery Holders.pdf
Other Related Documents: Tape and Reel Packaging.pdf

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Customer Reviews

Evaluation: 10 Articles

Emil***rperTech

Jun 23, 2026

Works exactly as described. I used it as a USB-to-SPI bridge in a small MCU development project and communication was stable from the first setup.
Liam***terTech

Jun 15, 2026

Used this CPLD in a logic control project. Programming was straightforward and signal timing matched the design requirements.
Nath***rooks

Jun 11, 2026

Installed this power component in a converter board. Output remained stable under different load conditions and thermal performance was better than expected.
Dani***alkerTech

Jun 1, 2026

Product works, but setup took more effort than expected. Once configured the MCU ran reliably, although documentation support felt older compared with newer platforms. Fine for maintenance projects.
Yuki***aka88

May 26, 2026

信号通信プロジェクトでこのRS-485トランシーバーを使用しました。設置は簡単で、長距離ケーブルでも通信は安定していました。消費電力も、以前使用していたものより低くなっています。
Stev***aker

May 20, 2026

Solid diode for power rectification. Works well in switching circuits.
Bran***Lewis

May 11, 2026

Compact FPGA with good performance. Suitable for basic signal processing tasks.
Oliv***arris

May 7, 2026

Reliable I/O expander. Works well in embedded control applications.
Jess***Jones

Apr 17, 2026

It offers good value for the price, and the specifications match the description. I’ve been using it for two days with no issues, and I’ll definitely buy it again if I need it in the future.
Mich***Smith

Apr 17, 2026

Shipping was on time, the component pins are neatly aligned, and I tested 10 of them with a multimeter—all readings were within the specified range. Highly recommended.

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America	Brazil	7
Europe	Germany	5
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Oceania	Australia	6
Oceania	New Zealand	5
Asia	India	4
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Middle East	Israel	6

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