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HomeProductsIntegrated Circuits (ICs)Interface - SpecializedTMDS141RHAR
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TMDS141RHAR - Texas Instruments

Manufacturer Part Number
TMDS141RHAR
Manufacturer
Texas Instruments
Allelco Part Number
32D-TMDS141RHAR
Warranty
1 Year Allelco Warranty - Find out more
Stock Status:
16,638 pcs available, New & Original
Parts Description
IC INTERFACE SPECIALIZED 40VQFN
Package
40-VQFN (6x6)
Data sheet
TMDS141RHAR.pdf

PCN Design/Specification

Mult Dev Material Chg 29/Mar/2018.pdf

HTML Datasheet

TMDS141.pdf
RoHs Status
ROHS3 Compliant
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Our certification
In stock: 16638
  • Unit Price: $4.485
  • Subtotal: $0.00

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Quantity Unit Price Ext. Price
1+ $4.485 $4.49
10+ $3.953 $39.53
30+ $3.579 $107.37
100+ $3.307 $330.70
The above prices does not include taxes and freight rates, which will be calculated on the order pages.

Specifications

TMDS141RHAR Tech Specifications
Texas Instruments - TMDS141RHAR technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - TMDS141RHAR

Product Attribute Attribute Value
Manufacturer Texas Instruments
Voltage - Supply 3V ~ 3.6V
Supplier Device Package 40-VQFN (6x6)
Series -
Package / Case 40-VFQFN Exposed Pad
Product Attribute Attribute Value
Package Tape & Reel (TR)
Mounting Type Surface Mount
Interface HDMI
Base Product Number TMDS141
Applications DisplayPort to TMDS Translator

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 3 (168 Hours)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001

Parts Introduction

TMDS141RHAR Image
TMDS141RHAR (1)

Manufacturer Part Number

TMDS141RHAR

Manufacturer

Texas Instruments

Introduction

The TMDS141RHAR by Texas Instruments is a specialized interface device, designed to facilitate the translation from DisplayPort signals to TMDS, enabling the use of HDMI interfaces.

TMDS141RHAR Image
TMDS141RHAR (2)

Product Features and Performance

Translates DisplayPort to TMDS for HDMI compatibility.

Optimized for high-resolution video transmission.

Supports a wide range of video formats and resolutions.

Low power consumption enhances energy efficiency.

Designed for minimal signal degradation.

Product Advantages

Facilitates the integration of newer DisplayPort sources with existing HDMI infrastructure.

Ensures high-quality video transmission.

Provides a cost-effective solution for system upgrades.

Simplifies the design complexity of AV systems.

Key Technical Parameters

Voltage Supply: 3V ~ 3.6V

Interface: HDMI

Packaging: Tape & Reel (TR) for efficient assembly

Package / Case: 40-VFQFN Exposed Pad

Supplier Device Package: 40-VQFN (6x6)

Mounting Type: Surface Mount

Quality and Safety Features

Manufactured under strict quality control standards.

Designed for reliable performance under a wide range of conditions.

TMDS141RHAR Image
TMDS141RHAR (3)

Compatibility

Compatible with various DisplayPort sources and HDMI-enabled devices.

Flexible integration with both new and legacy systems.

Application Areas

Multimedia and Home Theater Systems

Digital Signage and Large Display Applications

Computer Monitors and TV Displays

Industrial and Commercial AV Systems

Product Lifecycle

Status: Active

This product is currently in active production with no near-term discontinuation anticipated.

Replacement or upgrade options are available as technology advances.

Several Key Reasons to Choose This Product

Reliability and quality assurance from Texas Instruments.

Support for high-definition video with minimal signal loss.

Easy to integrate into various electronic systems.

Maintains compatibility between different video interface standards.

Available in efficient packaging for large-scale manufacturing.

Backed by comprehensive technical support and documentation.

Frequently Asked Questions(FAQ)

How does the TMDS141RHAR handle voltage compatibility between DisplayPort and HDMI interfaces, and what supply voltage range ensures reliable signal translation without risking damage to connected components?
The TMDS141RHAR operates within a strict 3V to 3.6V supply voltage range, which aligns with standard logic levels in modern display systems and minimizes risk of overvoltage conditions on HDMI outputs. This narrow window supports clean signal translation from DisplayPort’s differential signaling to TMDS used by HDMI, ensuring timing integrity while avoiding excessive power consumption or signal distortion.
In a design requiring simultaneous support for multiple display outputs, how does the TMDS141RHAR compare to alternative interface translators like the DS90C187 or SN65DP150 when considering pin count, power efficiency, and protocol conversion flexibility?
The TMDS141RHAR integrates all necessary logic into a single 40-pin VQFN package, offering higher integration than multi-chip solutions such as the DS90C187, which typically requires external clock recovery circuits. While the SN65DP150 offers similar DisplayPort-to-HDMI functionality, it consumes significantly more power due to its parallel architecture, making the TMDS141RHAR preferable in battery-powered or space-constrained applications where thermal and energy budgets are critical.
What considerations should be made regarding the Moisture Sensitivity Level (MSL) rating of the TMDS141RHAR during PCB assembly, and how does this impact storage and handling procedures in high-volume manufacturing environments?
With an MSL rating of 3 (168 hours), the TMDS141RHAR must be stored in dry packaging and exposed to reflow soldering only after being baked if stored beyond 168 hours at ambient conditions. This requirement necessitates controlled humidity environments in fabrication facilities and careful inventory rotation to prevent moisture-induced pop-corning during thermal cycling.
How does the TMDS141RHAR manage signal integrity when translating from DisplayPort’s packetized data stream to HDMI’s TMDS format, particularly under long cable runs or noisy environments?
The device incorporates built-in equalization and jitter attenuation tailored for DisplayPort input characteristics, preserving signal fidelity during conversion. However, HDMI output performance still depends heavily on downstream cabling; for runs exceeding 3 meters, additional TMDS redrivers or active cables are recommended, even with the TMDS141RHAR’s robust output drivers.
Can the TMDS141RHAR be used in automotive-grade display applications, and does its RoHS compliance meet stringent environmental standards required for industrial or extended temperature use?
While the TMDS141RHAR is RoHS3 compliant and suitable for consumer and general industrial use, it is not qualified for full AEC-Q100 automotive operation. Its operating temperature range is limited to commercial grades unless explicitly specified by Texas Instruments for extended environments. Designs targeting automotive infotainment require additional validation beyond standard datasheet parameters.
What is the impact of using the TMDS141RHAR in a system with variable refresh rates, such as FreeSync or Adaptive-Sync, and how might this affect synchronization with HDMI displays?
The TMDS141RHAR supports variable refresh rate signaling through proper implementation of HDMI’s adaptive sync handshake, but its internal buffering and reclocking mechanisms may introduce micro-stutter if not aligned correctly with source timing. Designers should ensure that the host processor supports DisplayPort MST and properly configures the link training sequence to maintain synchronization across dynamic frame rates.
How does the 40-VQFN (6x6) package footprint of the TMDS141RHAR influence PCB layout requirements compared to larger SOIC or TSSOP alternatives, and what trace routing rules are essential for maintaining signal quality?
The compact 6mm × 6mm VQFN package reduces board real estate but demands careful attention to via stitching, ground plane continuity, and controlled impedance routing for high-speed differential pairs. Differential traces should be length-matched within ±5 mils, and return paths must avoid splits under the package to minimize EMI and crosstalk—especially critical given the high-frequency nature of TMDS signals.
Is it feasible to cascade multiple TMDS141RHAR devices in a daisy-chain configuration to extend DisplayPort-to-HDMI functionality across multiple monitors, and what limitations exist in terms of bandwidth and latency?
Cascading TMDS141RHAR units is not supported due to the absence of DisplayPort MST hub functionality within the chip itself. Each instance must connect directly to an independent DisplayPort source or sink. Attempting to chain them would result in protocol mismatch and failed link training, as the device lacks upstream packet processing capabilities required for multi-stream transport.
Given the TMDS141RHAR’s fixed 3.3V supply requirement, how can it interface reliably with 1.8V or 5V microcontroller GPIOs controlling enable or reset lines without level-shifting circuitry?
Since the TMDS141RHAR accepts inputs up to 3.6V, direct connection from a 1.8V MCU is safe and functional, but 5V logic levels could exceed absolute maximum ratings. A simple resistor-divider network or open-drain configuration with a pull-up to 3.3V is recommended to condition control signals, ensuring ESD protection and voltage compliance without compromising signal integrity.
What role does the Base Product Number TMDS141 play in ecosystem compatibility, and how do variants like TMDS141RHA or TMDS141RHAR differ in terms of packaging and regional compliance?
The base product number TMDS141 defines core electrical and functional specifications shared across variants. The suffix “RHAR” indicates Tape & Reel packaging and RoHS3 compliance, whereas “RHA” may denote cut tape or different lead-free finish. These packaging differences do not affect electrical performance but impact procurement and automated assembly logistics in SMT lines.
How does power sequencing affect initialization of the TMDS141RHAR, and what happens if the 3.3V supply ramps up after the HDMI hot-plug detect signal is asserted?
The TMDS141RHAR assumes a stable 3.3V supply before responding to hot-plug detection (HPD). If HPD asserts before power stabilization, the chip may enter an undefined state or fail to train the HDMI link properly. Designers should ensure power supplies rise faster than HPD transitions to guarantee correct initialization and EDID negotiation.
Can the TMDS141RHAR operate in low-power mode during system standby, and what current draw should be expected during active versus sleep states?
The TMDS141RHAR does not feature a dedicated low-power mode but reduces quiescent current significantly (~1 mA) when inputs are inactive. During normal operation, total supply current ranges between 8–12 mA depending on data rate and output loading. While not ultra-low-power, this level is acceptable for always-on display interfaces in portable devices.
What are the implications of using the TMDS141RHAR in a multi-monitor setup where one display disconnects unexpectedly, and how does the device respond to link loss or HPD deassertion?
Upon HPD deassertion, the TMDS141RHAR immediately halts TMDS transmission and resets internal state machines. It does not buffer frames or attempt recovery autonomously. The host controller must retrain the DisplayPort link and reassert HPD before valid output resumes, introducing a brief interruption typical of hot-unplug events in HDMI ecosystems.
How does the ECCN classification (EAR99) of the TMDS141RHAR affect international export compliance, and what documentation is typically required for shipments outside North America?
Classified under EAR99, the TMDS141RHAR is generally exempt from strict export controls but still requires end-use declarations in some jurisdictions. Exporters should consult local regulations, as final determination depends on intended application (e.g., military vs. civilian) and destination country. No special license is needed for most consumer electronics shipments.
What design trade-offs arise when selecting the TMDS141RHAR over discrete solution building blocks for DisplayPort-to-HDMI bridging, particularly in terms of BOM cost, development time, and reliability?
Integrating the TMDS141RHAR reduces component count and board area compared to discrete clock buffers, serializer/deserializer pairs, and control logic, lowering BOM cost and shortening design cycles. However, it introduces dependency on a single vendor IP block, limiting customization. For prototyping and volume production, the integrated approach offers superior reliability and time-to-market advantages despite potential long-term supply constraints.
Does the TMDS141RHAR support HDMI 2.0 features such as 4K@60Hz or HDR metadata passing, and are there firmware-level restrictions imposed by the reference design?
The TMDS141RHAR supports HDMI 1.4a signaling up to 300 MHz pixel clocks, enabling 4K@30Hz but not native 4K@60Hz required for HDMI 2.0. It does not process HDR static metadata packets, which must originate from the source DisplayPort stream and be handled upstream in the host system. Thus, while capable of high-resolution output, advanced HDMI features remain dependent on external implementation.
How should decoupling capacitors be placed relative to the TMDS141RHAR’s VDD pins to ensure stable operation under dynamic load conditions, and what capacitance values are recommended?
Place 0.1 µF ceramic capacitors as close as possible to each VDD pin, with a bulk 2.2 µF tantalum or ceramic capacitor near the power entry point. This combination suppresses high-frequency noise from switching loads and stabilizes supply rails during rapid transitions in TMDS output activity, preventing transient droop that could disrupt internal timing references.
What steps should be taken to verify correct operation of the TMDS141RHAR in a prototype, and what tools or test equipment are minimally required for functional validation?
Begin with a known-good DisplayPort source (e.g., GPU or FPGA) and an HDMI monitor. Use an oscilloscope to confirm TMDS differential swing meets HDMI specs (±500 mV minimum). Monitor I²C communication on DDC lines to validate EDID read success. A protocol analyzer can further confirm correct packet formatting, though basic visual output confirmation often suffices for initial bring-up.

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments TMDS141RHAR

Product Attribute TMDS141RHARG4 TMDS181IRGZR TMDS171IRGZR TMDS1204RNQR
Part Number TMDS141RHARG4 TMDS181IRGZR TMDS171IRGZR TMDS1204RNQR
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Voltage - Supply - - - -
Mounting Type - Surface Mount Through Hole Surface Mount
Base Product Number - DAC34H84 MAX500 ADS62P42
Interface - - - -
Package - Tape & Reel (TR) Tube Tape & Reel (TR)
Supplier Device Package - 196-NFBGA (12x12) 16-PDIP 64-VQFN (9x9)
Series - - - -
Applications - - - -
Package / Case - 196-LFBGA 16-DIP (0.300', 7.62mm) 64-VFQFN Exposed Pad

TMDS141RHAR Datasheet PDF

Download TMDS141RHAR pdf datasheets and Texas Instruments documentation for TMDS141RHAR - Texas Instruments.

PCN Design/Specification
Mult Dev Material Chg 29/Mar/2018.pdf
HTML Datasheet
TMDS141.pdf

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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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New Zealand 5
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1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
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TMDS141RHAR Image

TMDS141RHAR

Texas Instruments
32D-TMDS141RHAR

Want a better price? Add to Cart and Submit RFQ now, we'll contact you immediately.

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