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HomeProductsIntegrated Circuits (ICs)Specialized ICsTMUX1111RSVR
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TMUX1111RSVR - Texas Instruments

Manufacturer Part Number
TMUX1111RSVR
Manufacturer
Texas Instruments
Allelco Part Number
41D-TMUX1111RSVR
Warranty
1 Year Allelco Warranty - Find out more
Stock Status:
6,980 pcs available, New & Original
Parts Description
UQFN-16
Data sheet
-
Category
Integrated Circuits (ICs) > Specialized ICs
RoHs Status
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Our certification
In stock: 6980
  • Unit Price: $2.629
  • Subtotal: $0.00

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Quantity Unit Price Ext. Price
1+ $2.629 $2.63
200+ $1.018 $203.60
500+ $0.982 $491.00
1000+ $0.965 $965.00
The above prices does not include taxes and freight rates, which will be calculated on the order pages.

Specifications

TMUX1111RSVR Tech Specifications
Texas Instruments - TMUX1111RSVR technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - TMUX1111RSVR

Product Attribute Attribute Value
Part Number TMUX1111RSVR
Package UQFN-16
Description UQFN-16
Stock Condition Get 6980 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

Parts Introduction

Manufacturer Part Number

TMUX1111RSVR

Manufacturer

Texas Instruments

Introduction

The TMUX1111RSVR is a high-performance, high-bandwidth analog switch from Texas Instruments. It features a 1:1 multiplexer/demultiplexer circuit with four independent SPST switches, allowing for versatile signal routing and control in a wide range of applications.

Product Features and Performance

Four independent SPST switches with low on-state resistance (4Ω max)

Channel-to-channel matching of 130mΩ for consistent performance

Wide supply voltage range of 1.08V to 5.5V

High -3dB bandwidth of 300MHz

Low charge injection of -1.5pC

Low channel capacitance (7pF off, 10pF on)

Extremely low leakage current (80pA max)

Excellent crosstalk performance of -90dB at 10MHz

Product Advantages

Compact 16-UFQFN package for space-constrained designs

Robust operation over a wide temperature range (-40°C to 125°C)

Suitable for a variety of analog signal switching and routing applications

Key Reasons to Choose

Uncompromising performance with high bandwidth, low on-resistance, and exceptional signal integrity

Versatile functionality with four independent SPST switches

Reliable operation across a wide range of supply voltages and temperatures

Space-saving package for efficient board layout

Quality and Safety Features

Designed and manufactured to Texas Instruments' high-quality standards

Robust thermal management for reliable operation

Compatibility

The TMUX1111RSVR is compatible with a wide range of analog and mixed-signal circuits, making it suitable for use in various applications.

Application Areas

Analog signal routing and switching

Test and measurement equipment

Industrial automation and control systems

Communications and networking equipment

Automotive electronics

Product Lifecycle

The TMUX1111RSVR is an active product. Texas Instruments currently does not have any direct replacement or alternative models for this part. For the latest product information and availability, please contact our website's sales team.

Frequently Asked Questions(FAQ)

How does the TMUX1111RSVR handle crosstalk at high frequencies, and what design considerations should be made for sensitive analog signals?
The TMUX1111RSVR exhibits a crosstalk performance of -90dB at 10MHz, which indicates strong isolation between channels during switching events. This level of isolation is critical in multi-channel signal routing applications where leakage from one channel to another could corrupt low-level analog measurements. For designs involving precision instrumentation or RF signal paths, maintaining this isolation requires careful PCB layout—keeping analog traces short, avoiding parallel routing between active channels, and minimizing ground plane splits beneath the device. Given its 300MHz bandwidth and sub-nanosecond switching characteristics, the TMUX1111RSVR is suitable for high-speed digital control of sensitive analog front-ends, provided that return path integrity is preserved.
What is the typical on-state resistance matching accuracy between channels in the TMUX1111RSVR, and how does it affect gain consistency in multiplexed amplifier configurations?
The TMUX1111RSVR features a channel-to-channel resistance matching (ΔRon) of 130mΩ, meaning the difference in on-resistance between any two channels is typically within 130 milliohms under nominal supply conditions. In a four-channel multiplexer feeding a unity-gain buffer amplifier, this mismatch introduces a maximum gain error of approximately 0.5% when source impedances vary by up to 4Ω across channels. While not significant for coarse multiplexing, this deviation can become relevant in high-impedance sensor interfaces where even small resistive mismatches amplify into measurable offset errors. Designers should account for this when calibrating multi-sensor systems or using auto-zero techniques.
Can the TMUX1111RSVR reliably switch capacitive loads above 5pF without degrading rise times, given its charge injection specification?
The TMUX1111RSVR has a charge injection of -1.5pC, with channel capacitances of 7pF (CS(off)) and 10pD (CD(off)). When switching a capacitive load greater than 5pF, the interaction between these parasitic capacitances and the switch’s internal architecture may introduce timing uncertainty. However, due to the device’s fast 300MHz bandwidth and absence of explicit Ton/Toff delay specifications in the datasheet, it is generally capable of driving moderate capacitive loads (<100pF) with acceptable edge rates in buffered environments. For unamplified loads exceeding ~20pF, external buffering is recommended to prevent loading effects on control logic and ensure clean transitions.
How does the TMUX1111RSVR compare to other single-supply muxes like the TMUX1699 when operating near the lower end of its 1.08V supply range?
At 1.08V operation, the TMUX1111RSVR maintains functionality with an on-resistance of approximately 4Ω and leakage current below 80pA—critical for battery-powered applications. Compared to devices like the TMUX1699, which also support rail-to-rail input/output but may exhibit higher Ron or slower switching at such low voltages, the TMUX1111RSVR offers superior low-voltage performance due to its optimized CMOS process. Additionally, its 16-UQFN package enables compact layouts, making it more suitable for space-constrained, ultra-low-power systems. However, the TMUX1699 may offer higher channel counts or broader temperature ranges in certain variants, so trade-offs depend on specific system requirements.
What impact does the TMUX1111RSVR’s 80pA maximum off-leakage current have on precision ADC sampling in multi-channel data acquisition systems?
With a maximum off-leakage current of 80pA, the TMUX1111RSVR contributes negligible charge to high-impedance sources (<1mV shift over 10MΩ in steady state). In a 4-channel multiplexed setup driving a 16-bit SAR ADC with 1MSPS throughput, this leakage translates to less than 0.01 LSB error assuming a 5V reference and 10kΩ source impedance. Even at 12-bit resolution, the error remains well below quantization noise. Therefore, the TMUX1111RSVR is appropriate for precision data acquisition where long acquisition times allow settling, though simultaneous switching of multiple channels must be coordinated to avoid transient glitches during ADC conversion windows.
Is the TMUX1111RSVR suitable for use in automotive ECU signal routing given its operating temperature range and package reliability?
Yes, the TMUX1111RSVR operates across -40°C to +125°C (TA), meeting standard industrial and automotive grade thresholds. Its 16-UQFN package (2.6x1.8mm) supports automated assembly and has an MSL rating of 1, indicating unlimited shelf life before reflow. While not explicitly AEC-Q100 qualified, its robust design and RoHS3 compliance make it viable for non-critical automotive subsystems such as body electronics or infotainment signal routing. For safety-related applications (e.g., powertrain control), formal qualification would be required, but the part’s electrical characteristics remain stable across the full automotive temperature envelope.
How does the TMUX1111RSVR’s bandwidth interact with its propagation delay in real-world signal integrity scenarios?
Although the TMUX1111RSVR specifies a -3dB bandwidth of 300MHz, it lacks explicit propagation delay figures in the datasheet. Bandwidth alone does not define switching latency; however, based on similar architectures, typical propagation delays are in the tens of nanoseconds. In high-speed digital control loops where the switch transitions coincide with data edges, this delay must be factored into timing budgets. For analog video or RF routing, the combination of high bandwidth and minimal charge injection ensures minimal distortion during channel transitions. Still, designers should simulate or measure actual edge rates when interfacing with high-speed serial protocols like LVDS or USB 2.0.
What precautions should be taken when cascading multiple TMUX1111RSVR units to increase channel count beyond four?
Cascading TMUX1111RSVR switches increases overall crosstalk, cumulative leakage, and effective on-resistance due to series stacking. Each additional stage adds ~4Ω of resistance, potentially degrading signal integrity in low-level analog paths. Moreover, control logic must coordinate enable signals to prevent shoot-through or undefined states during transitions. To mitigate risks, use dedicated addressable switches or integrate level-shifting circuitry if interfacing with different voltage domains. Alternatively, consider Texas Instruments’ higher-channel-count mux families such as the TMUX15xx series, which offer integrated control and better matched performance across many channels—reducing the need for cascading altogether in complex routing matrices.
How does the TMUX1111RSVR’s SPST configuration influence its suitability compared to SPDT or DPDT topologies in bidirectional communication lines?
As an SPST (Single Pole Single Throw) switch, the TMUX1111RSVR connects one input to one output per channel without bidirectional capability. In contrast, SPDT configurations allow either of two outputs to connect to a common input, enabling flexible signal directionality. For I²C, SPI, or CAN bus routing requiring dynamic polarity or redundant paths, SPST blocks like the TMUX1111RSVR necessitate external SPDT components or complementary switches to achieve equivalent functionality. Thus, while cost-effective for unidirectional routing (e.g., sensor selection), it imposes architectural constraints in bidirectional communication systems unless paired with additional switching elements.
What role does the base product number TMUX1111 play in selecting compatible evaluation modules or reference designs?
The base product number TMUX1111 identifies a family of pin-compatible variants differing primarily in packaging, temperature grades, or minor electrical tweaks. This allows engineers to leverage existing reference designs built around TMUX1111-based platforms when evaluating the TMUX1111RSVR. For instance, TI’s TMPMUX1111EVM may support the RSV variant with minor firmware adjustments. Using standardized bases accelerates prototyping and reduces risk during design-in phases, especially when scaling from development boards to production-ready layouts with consistent thermal and layout footprints.

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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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Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

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  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
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.
Contact us if you have any questions.
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Texas Instruments

TMUX1111RSVR

Texas Instruments
41D-TMUX1111RSVR

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

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