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Home Products Integrated Circuits (ICs)Interface - Drivers, Receivers, Transceivers~~SN65LVDT2DBVRG4~~

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SN65LVDT2DBVRG4 - Texas Instruments

Manufacturer Part Number: SN65LVDT2DBVRG4

Manufacturer: Texas Instruments

Allelco Part Number: 98D-SN65LVDT2DBVRG4

Warranty: 1 Year Allelco Warranty - Find out more

Stock Status:: 8,273 pcs available, New & Original

Parts Description: IC RECEIVER 0/1 SOT23-5

Package: SOT-23-5

Data sheet: SN65LVDT2DBVRG4.pdf

PCN Assembly/Origin
Assembly/Test Site Addition 30/Jul/2015.pdf

HTML Datasheet
SN65LVDS1/S2, SN65LVDT2.pdf

RoHs Status: ROHS3 Compliant

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Specifications

SN65LVDT2DBVRG4 Tech Specifications
Texas Instruments - SN65LVDT2DBVRG4 technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - SN65LVDT2DBVRG4

Product Attribute	Attribute Value
Manufacturer	Texas Instruments
Voltage - Supply	2.4V ~ 3.6V
Type	Receiver
Supplier Device Package	SOT-23-5
Series	65LVDT
Protocol	LVDS
Package / Case	SC-74A, SOT-753

Product Attribute	Attribute Value
Package	Tape & Reel (TR)
Operating Temperature	-40°C ~ 85°C
Number of Drivers/Receivers	0/1
Mounting Type	Surface Mount
Duplex	-
Data Rate	400Mbps
Base Product Number	65LVDT2

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

Frequently Asked Questions(FAQ)

How does the SN65LVDT2DBVRG4 handle signal integrity at 400 Mbps in industrial environments with electromagnetic interference?: The SN65LVDT2DBVRG4 leverages LVDS signaling to maintain robust data transmission at 400 Mbps despite noise. LVDS's differential architecture provides high common-mode noise rejection, which is critical in electrically noisy industrial settings. At this data rate, the receiver ensures minimal jitter and maintains eye diagram compliance through precise input threshold control, typically around 100 mV, enabling reliable decoding even with moderate EMI.

What are the key differences between the SN65LVDT2DBVRG4 and similar LVDS receivers like the SN65LVDS02DBVRG4 when selecting for low-power embedded systems?: While both devices operate within the same 2.4 V to 3.6 V supply range and support up to 400 Mbps, the SN65LVDT2DBVRG4 features a dedicated 0/1 receiver configuration optimized for point-to-point signaling with lower quiescent current compared to multi-channel alternatives. In contrast, the SN65LVDS02DBVRG4 supports dual-channel reception but draws higher power due to additional circuitry. For single-link applications prioritizing energy efficiency, the SN65LVDT2DBVRG4 offers a more tailored solution with better power-to-performance ratio.

Can the SN65LVDT2DBVRG4 be used in automotive-grade temperature ranges, or is it limited to industrial use only?: No, the SN65LVDT2DBVRG4 is not rated for automotive-grade operation. It operates from -40°C to +85°C, which aligns with industrial temperature standards, but falls short of AEC-Q100 Grade 1 requirements extending down to -40°C and up to +125°C. Therefore, it is suitable for industrial automation, telecommunications infrastructure, and non-automotive embedded systems but should not be deployed in automotive environments without additional thermal and reliability validation.

What design considerations are essential when interfacing the SN65LVDT2DBVRG4 with FPGA LVDS inputs in a backplane application?: When connecting the SN65LVDT2DBVRG4 to an FPGA’s LVDS receiver banks, impedance matching is critical. The receiver expects differential pairs with 100 Ω characteristic impedance. PCB layout must ensure controlled impedance routing, minimal stub lengths, and proper termination at the FPGA side. Additionally, skew between clock and data lines should be minimized to preserve timing margins at 400 Mbps. Power supply decoupling near the SOT-23-5 package is also necessary to stabilize operation under dynamic load conditions.

How does the SN65LVDT2DBVRG4 compare to CMOS-based LVDS alternatives in terms of power consumption and noise immunity?: The SN65LVDT2DBVRG4 uses bipolar LVDS technology, offering superior noise immunity due to its constant-current driver and differential signaling, which rejects common-mode interference effectively. Compared to CMOS implementations, it consumes less static power at high data rates while maintaining consistent rise/fall times. CMOS variants often exhibit higher ground bounce and susceptibility to supply noise, making the SN65LVDT2DBVRG4 preferable in noise-sensitive, high-speed serial links where signal fidelity outweighs absolute power minimization.

Is the SN65LVDT2DBVRG4 compatible with 3.3 V logic levels from a microcontroller’s GPIO, and what precautions should be taken?: Yes, the SN65LVDT2DBVRG4 accepts standard LVDS input levels and is compatible with 3.3 V CMOS outputs from microcontrollers. However, direct connection may require level shifting if the MCU’s output swing exceeds LVDS thresholds. Since LVDS input thresholds are typically centered around 100–200 mV, most 3.3 V CMOS signals will register correctly without buffering. Still, verifying voltage margins across process corners and ensuring clean power rails prevents misinterpretation during startup or glitch events.

What impact does package size have on thermal performance when using the SN65LVDT2DBVRG4 in compact PCB designs?: The SOT-23-5 package of the SN65LVDT2DBVRG4 limits heat dissipation due to small exposed pad area and limited copper connectivity. While the device operates reliably within -40°C to +85°C without active cooling, sustained operation near 400 Mbps under worst-case voltage and temperature conditions can push junction temperatures close to the maximum rating. Designers should allocate sufficient PCB copper area beneath the package and avoid placing it near other heat-generating components to maintain thermal headroom.

How does the SN65LVDT2DBVRG4 support system-level ESD protection in a serial link topology?: The SN65LVDT2DBVRG4 includes built-in ESD protection diodes on its input pins, meeting HBM levels typically exceeding ±2 kV. However, this internal protection is supplementary. In robust industrial environments, external transient voltage suppressors (TVS) or series resistors combined with proper PCB grounding enhance resilience. The receiver’s high-impedance inputs make them vulnerable to fast transients, so layout practices—such as minimizing trace length and using guard rings—are essential to fully leverage the SN65LVDT2DBVRG4’s ESD robustness.

What role does the Moisture Sensitivity Level (MSL) of 1 play in manufacturing and storage of the SN65LVDT2DBVRG4?: With an MSL rating of 1, the SN65LVDT2DBVRG4 is considered moisture-insensitive and can be stored indefinitely in ambient conditions without requiring baking prior to reflow soldering. This simplifies inventory management and reduces manufacturing overhead, especially in high-volume production environments. It allows just-in-time delivery and long-term stockpiling without risk of moisture-induced defects during assembly.

Can the SN65LVDT2DBVRG4 be used in bidirectional communication scenarios, or is it strictly unidirectional?: The SN65LVDT2DBVRG4 is designed as a unidirectional receiver only. It contains no transmit path and cannot participate in bidirectional LVDS links without additional circuitry. To implement bidirectional communication, a separate transmitter such as the SN65LVDTRG4 must be used alongside proper direction control logic and isolation to prevent contention on shared lines.

How does the base product number 65LVDT2 relate to variant differentiation, and why might one choose the DBVRG4 over other packages?: The base number 65LVDT2 identifies a family of LVDS receiver devices sharing core functionality. Variants differ in packaging—such as SOIC or TSSOP—and sometimes pin count or thermal characteristics. The DBVRG4 denotes the SOT-23-5 surface-mount package used here, chosen for space-constrained designs where board real estate is limited. Its small footprint supports portable and compact systems, though it trades off thermal performance for integration density compared to larger packages.

What are the implications of the SN65LVDT2DBVRG4’s RoHS3 compliance for global regulatory adherence in consumer and industrial electronics?: RoHS3 compliance ensures the SN65LVDT2DBVRG4 meets stringent restrictions on hazardous substances including lead, mercury, cadmium, and certain phthalates, plus new requirements for PFAS and plasticizers. This makes the device suitable for worldwide deployment, including markets with strict environmental regulations like the EU, China, and California. Compliance avoids customs delays, enables green certifications, and aligns with sustainability goals in modern electronic system design.

How should termination be handled when extending the link length beyond 0.5 meters with the SN65LVDT2DBVRG4?: For links longer than 0.5 meters, termination becomes critical to prevent reflections that degrade signal integrity at 400 Mbps. The receiver expects a 100 Ω differential termination resistor placed near the source or load end, depending on topology. In point-to-point configurations, a 100 Ω resistor across the differential pair at the far end minimizes standing waves. Without proper termination, overshoot, ringing, and bit errors may occur due to impedance mismatches in the transmission line.

What is the significance of the ECCN code EAR99 for procurement and export of the SN65LVDT2DBVRG4?: The Export Control Classification Number (ECCN) EAR99 indicates that the SN65LVDT2DBVRG4 is subject to U.S. Export Administration Regulations (EAR) but not classified under specific control categories. This generally means it can be exported without a license to most countries, simplifying international sourcing and distribution. However, users must still comply with local regulations and verify end-use, especially in sensitive geographies or applications involving encryption or military technology.

Does the SN65LVDT2DBVRG4 support hot-swapping in live systems, and what precautions are recommended?: Hot-swapping is not officially supported and poses risks such as latch-up or ESD damage due to uncontrolled inrush currents and voltage transients. While some LVDS receivers tolerate brief hot-plug events, the SN65LVDT2DBVRG4 lacks dedicated hot-swap protection circuits. If hot insertion is required, series current-limiting resistors and TVS diodes should be added to limit stress on the IC’s inputs and power rails during connection.

How does the operating voltage range of 2.4 V to 3.6 V affect compatibility with common power architectures in battery-powered devices?: The SN65LVDT2DBVRG4’s wide supply range accommodates both 3.3 V logic systems and emerging low-voltage designs using buck-boost converters. In battery-operated devices, this flexibility allows operation across discharge cycles without reconfiguring hardware. However, as supply dips below 2.5 V, noise margins decrease, increasing vulnerability to false triggering. Stable, well-regulated power delivery is essential to maintain reliable operation throughout the battery life cycle.

What testing methodology is recommended to validate the SN65LVDT2DBVRG4 performance before committing to production?: Before mass production, designers should perform time-domain reflectometry (TDR) on PCB traces to confirm impedance continuity, conduct eye diagram analysis at 400 Mbps to assess jitter and margin, and run stress tests including temperature cycling and voltage variation. Additionally, error injection tests using PRBS patterns help quantify bit-error-rate (BER) under realistic link conditions. These steps ensure the SN65LVDT2DBVRG4 meets functional requirements in the actual system environment.

Why might a designer choose the SN65LVDT2DBVRG4 over an integrated PHY solution in a cost-sensitive embedded project?: The SN65LVDT2DBVRG4 offers a minimalist interface solution ideal for custom serial links where full PHY functionality (e.g., auto-negotiation, link training) is unnecessary. By omitting complex digital logic, it reduces bill-of-materials cost, board space, and development effort. In applications like sensor readout or debug interfaces, its simplicity and deterministic behavior make it a pragmatic choice over heavier PHYs, especially when leveraging existing LVDS-compatible transceivers already present in the system.

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments SN65LVDT2DBVRG4

Product Attribute
Part Number	SN65LVDT2DBVTG4	SN65LVDT2YDBVR	SN65LVDT2DBVR	SN65LVDT2DBVT
Manufacturer	Texas Instruments	Texas Instruments	Texas Instruments	Texas Instruments
Data Rate	-	-	-	-
Package	-	Tape & Reel (TR)	Tube	Tape & Reel (TR)
Base Product Number	-	DAC34H84	MAX500	ADS62P42
Mounting Type	-	Surface Mount	Through Hole	Surface Mount
Series	-	-	-	-
Package / Case	-	196-LFBGA	16-DIP (0.300', 7.62mm)	64-VFQFN Exposed Pad
Voltage - Supply	-	-	-	-
Duplex	-	-	-	-
Type	-	-	-	-
Protocol	-	-	-	-
Number of Drivers/Receivers	-	-	-	-
Operating Temperature	-	-40°C ~ 85°C	0°C ~ 70°C	-40°C ~ 85°C
Supplier Device Package	-	196-NFBGA (12x12)	16-PDIP	64-VQFN (9x9)

SN65LVDT2DBVRG4 Datasheet PDF

Download SN65LVDT2DBVRG4 pdf datasheets and Texas Instruments documentation for SN65LVDT2DBVRG4 - Texas Instruments.

PCN Assembly/Origin: Assembly/Test Site Addition 30/Jul/2015.pdf
HTML Datasheet: SN65LVDS1/S2, SN65LVDT2.pdf

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Customer Reviews

Evaluation: 10 Articles

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.
Aman***arris

Apr 3, 2026

It was great—the entire process, from placing the order to receiving the package, went very smoothly. The components were consistent, the price was fair, and I had a very pleasant shopping experience.
Mike***nch

Apr 3, 2026

Better than expected! The resistance and capacitance readings were spot-on, and it passed the test on the first try. The service was reliable, and the packaging was thoughtful—I highly recommend it.
Daic***K.

Mar 23, 2026

Very good. No issue after long time testing.

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