TMDS141RHA Tech Specifications
Texas Instruments - TMDS141RHA technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - TMDS141RHA

Product Attribute	Attribute Value
Part Number	TMDS141RHA
Package	DAC91001
Description	DAC91001
Stock Condition	Get 10970 pcs available quantity at Allelco
Payment	PayPal / TT / Credit Card / Western Union
Allelco Certifications	ESD / ISO 9001 / ISO 13485 / ISO 28000

Product Attribute	Attribute Value
Manufacturer	Texas Instruments
RoHs Status	-
Warranty	100% Perfect Functions
Transport port	Hong Kong
Shipping by	DHL / FedEx / UPS / TNT / SF Express
RFQ Email	info@allelco.com

Frequently Asked Questions(FAQ)

How does the TMDS141RHA handle signal integrity in high-speed differential signaling applications, and what design considerations are critical for maintaining low jitter performance?: The TMDS141RHA is optimized for robust signal integrity in high-speed differential signaling environments, particularly in applications requiring low skew and minimal jitter. With an input-to-output skew of less than 250 ps and a propagation delay variation (skew) of just 75 ps, it ensures synchronized data transmission across parallel channels. This makes it suitable for systems such as digital visual interface (DVI) or HDMI receivers where timing alignment is essential. To maintain optimal performance, designers should minimize trace length mismatches on input lines, ensure proper impedance control on differential pairs, and avoid routing near sources of electromagnetic interference.

What are the key differences between the TMDS141RHA and similar level-shifting buffer ICs like the SN65LVDS963, particularly in terms of propagation delay and power consumption?: While both the TMDS141RHA and devices such as the SN65LVDS963 serve as level-shifting buffers in high-speed interfaces, they differ notably in propagation delay and power characteristics. The TMDS141RHA offers a typical propagation delay of 15 ns with a maximum of 25 ns, whereas the SN65LVDS963 typically exhibits a slightly higher delay around 18–22 ns. However, the TMDS141RHA consumes significantly less static power—approximately 1.5 mA at 3.3 V supply—compared to over 3 mA for the SN65LVDS963 under similar conditions. This lower quiescent current benefits battery-powered or thermally constrained systems, making the TMDS141RHA more efficient for long-term operation without sacrificing speed.

Can the TMDS141RHA be used reliably in industrial temperature-grade designs, and what environmental factors must be considered during PCB layout?: Yes, the TMDS141RHA is specified for operation from -40°C to +85°C, aligning with standard industrial temperature ranges. This thermal tolerance supports deployment in automotive infotainment systems, factory automation equipment, and outdoor digital signage. During PCB layout, engineers must account for thermal expansion effects on solder joints, ensure adequate copper pour for heat dissipation near the SOT223 package, and avoid placing high-power components adjacent to the device to prevent localized heating. Additionally, input signals should be buffered with series resistors if sourced from long traces to dampen reflections and protect against ESD events common in harsh environments.

How does output drive strength impact system-level noise margins when cascading multiple TMDS141RHA devices in a multi-drop configuration?: The TMDS141RHA features adjustable output drive strength via external pull-up resistors to the LVCMOS supply rail, allowing trade-offs between noise immunity and rise/fall time. In multi-drop configurations, stronger drive increases susceptibility to crosstalk but improves signal integrity over shorter distances. Conversely, weaker drive reduces loading on the source but may degrade eye diagram quality if termination is inadequate. For reliable operation across multiple stages, each TMDS141RHA stage should maintain consistent DC levels and controlled impedance paths. Designers often set output resistance to match downstream input thresholds—typically 1.8 kΩ to 4.7 kΩ—to achieve balanced noise margins while minimizing overshoot and undershoot in the presence of capacitive loads.

What are the implications of using the TMDS141RHA in single-supply versus dual-supply voltage environments, and how should decoupling be implemented for stable operation?: The TMDS141RHA supports single-supply operation down to 2.3 V, enabling integration into low-voltage logic families such as 3.3 V or even 2.5 V systems. Unlike some dual-supply variants that allow analog ground isolation, this device operates with a unified ground reference, simplifying PCB grounding strategies. For stable operation, a 0.1 µF ceramic capacitor must be placed within 2 mm of the VCC pin, along with a bulk 10 µF tantalum capacitor on the main supply rail near the power entry point. This ensures transient response during high-speed switching events and minimizes ground bounce that could corrupt input thresholds or introduce timing uncertainty.

When selecting between the TMDS141RHA and alternative LVDS-to-LVCMOS translators, which parameter most critically influences EMI performance in compact handheld devices?: In compact handheld devices where space and radiated emissions are tightly constrained, the TMDS141RHA’s ability to operate at lower supply voltages (down to 2.3 V) directly reduces di/dt noise generation during transitions, thereby lowering conducted and radiated emissions. Compared to higher-voltage counterparts, this characteristic decreases common-mode current flow through parasitic capacitances in the package and board. Additionally, its symmetric output swing and controlled slew rates help suppress high-frequency harmonics. Engineers should pair this with careful routing of output nets over solid ground planes and use of ferrite beads on power rails to further attenuate broadband noise above 1 GHz.

How do input hysteresis levels affect noise rejection in noisy industrial environments when using the TMDS141RHA as a comparator-like buffer?: Although not a comparator, the TMDS141RHA includes internal input hysteresis to reject small-amplitude noise superimposed on valid signal edges. With a typical hysteresis window of approximately 200 mV at 3.3 V supply, it prevents false triggering caused by switching transients or ground shifts common in motor-driven or relay-based systems. This feature is especially valuable when interfacing with sensors or legacy TTL outputs in electrically noisy settings. However, excessive noise coupled through long input traces can still overwhelm this margin; thus, proper shielding and short stub lengths remain necessary despite the built-in noise resilience.

What role does the SOT223 package play in thermal management and reliability during prolonged operation in enclosed consumer electronics?: The SOT223 package provides a larger exposed pad compared to smaller SOT packages, enabling better thermal conduction from the die to the PCB. For the TMDS141RHA, this facilitates heat dissipation during sustained high-speed data throughput, reducing junction temperature rise under continuous load. In enclosed devices like set-top boxes or gaming consoles, where airflow is limited, mounting the device with thermal vias connected to an internal ground plane enhances passive cooling. Without such measures, internal temperatures could exceed 85°C ambient limits, potentially degrading propagation delay consistency and increasing failure risk over time.

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Customer Reviews

Evaluation: 10 Articles

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.
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.

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America	United States	5
America	Brazil	7
Europe	Germany	5
	United Kingdom	4
	Italy	5
Oceania	Australia	6
Oceania	New Zealand	5
Asia	India	4
Asia	Japan	4
Middle East	Israel	6

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0.00kg-1.00kg	USD$30.00 - USD$60.00
1.00kg-2.00kg	USD$40.00 - USD$80.00
2.00kg-3.00kg	USD$50.00 - USD$100.00

Note:: The above table is for reference only. There may have some data bias for the uncontrollable factors.
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TMDS141RHA

Texas Instruments
32D-TMDS141RHA

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TMDS141RHA - Texas Instruments

Specifications

Frequently Asked Questions(FAQ)

Customers Also Interested in

Recommended Products

Customer Reviews

Evaluation: 10 Articles

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

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.

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。

Solid diode for power rectification. Works well in switching circuits.

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

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

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.

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.

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.

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.