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Switches & multiplexers

Switches & multiplexers

Switches & multiplexers forum

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Texas Instruments (TI) Switches & multiplexers support forum is an extensive online knowledge base where millions of technical questions and solutions are available 24/7. You can search switches & multiplexers IC content or ask technical support questions on everything from analog and protocol-specific switches/multiplexers (muxes) to power switches, encoders and decoders. Find the right solution for your circuit design challenges by using our TI E2E™ support forums that are supported by thousands of contributing TI experts.
Frequent questions
  • [FAQ] Can I use Dual Supply Analog Switches/Multiplexers with a Single or Asymmetric Supply?

    Bryan Marshall
    Bryan Marshall
    Other Parts Discussed in Thread: TMUX6219 Many of TI’s Analog Multiplexers and Signal switches offer the ability to not only pass positive signals, but negative signals as well. These types of devices are referred to as dual supply switches/multiplexers…
    • over 3 years ago
    • Switches & multiplexers
    • Switches & multiplexers forum
  • [FAQ] How to Handle Replacing a Pin-to-Pin Multiplexer that has a Logic Supply Pin

    Bryan Marshall
    Bryan Marshall
    Other Parts Discussed in Thread: TMUX8212 TI Multiplexers and Signal Switches often are designed without the need for an external logic supply, however, there are still many pin-to-pin multiplexer devices out there that still utilize this architecture…
    • over 3 years ago
    • Switches & multiplexers
    • Switches & multiplexers forum
  • [FAQ] How do I Select the Right Analog Switch/Multiplexer Bandwidth Based on the Data Rate of my Protocol?

    Rajat Arora
    Rajat Arora
    Other Parts Discussed in Thread: TS3L501E How do I select the right analog switch and mux bandwidth based on the data rate of my protocol? Bandwidth has a specific definition when referring to TI IC’s. When discussing a device’s specific bandwidth,…
    • over 4 years ago
    • Switches & multiplexers
    • Switches & multiplexers forum
  • [FAQ] How does Injection Current Control Work in TI Analog Multiplexers & Switches?

    Bryan Marshall
    Bryan Marshall
    What is Injection Current? Injection current is the current that is being forced into a pin by an input voltage (VIN) higher than the positive supply (VDD + ∆V) or lower than the ground reference (VSS or GND). The current flows through the input protection…
    • over 4 years ago
    • Switches & multiplexers
    • Switches & multiplexers forum
  • [FAQ] What are the differences between the Autonomous Audio Accessory Detection & Configuration Switch IC's from TI (TS3A225E, TS3A226AE, TS3A227E)

    Parker Dodson
    Parker Dodson
    Other Parts Discussed in Thread: TS3A227E , TS3A225E , TS3A226AE All of TI’s Autonomous Audio Accessory and Switch Routing IC’s (TS3A225E, TS3A226AE, and TS3A227E) all have the same common goal: to detect audio accessory type and to route ground and/or…
    • over 4 years ago
    • Switches & multiplexers
    • Switches & multiplexers forum
  • [FAQ] How do I Design with TI's Autonomous Audio Accessory Detection & Configuration Switch IC's (TS3A225E, TS3A226AE, and TS3A227E)

    Parker Dodson
    Parker Dodson
    Other Parts Discussed in Thread: TS3A227E , TS3A225E , TS3A226AE The Autonomous Audio Accessory and Switch Routing IC line from Texas Instruments includes the TS3A225E, TS3A226AE, and TS3A227E devices. At first glance these parts can seem difficult to…
    • over 4 years ago
    • Switches & multiplexers
    • Switches & multiplexers forum
  • [FAQ] How do the Autonomous Audio Accessory Detection & Configuration Switch IC's from TI (TS3A225E, TS3A226AE, and TS3A227E) Detect Audio Accessory Type?

    Parker Dodson
    Parker Dodson
    Other Parts Discussed in Thread: TS3A227E , TS3A225E , TS3A226AE The autonomous accessory detection IC line from TI are useful devices that will automatically route a 3 or 4 pole audio accessory based on the type of accessory detected. However, when implementing…
    • over 4 years ago
    • Switches & multiplexers
    • Switches & multiplexers forum
  • [FAQ] What is the Difference between an Analog Signal Chain Multiplexer and a Relay?

    Parker Dodson
    Parker Dodson
    At the surface a relay and an analog signal multiplexer seem like they are interchangeable terms as both are devices that can switch a signal by the use of a control signal on a different terminal; however due to architecture differences these parts cannot…
    • over 4 years ago
    • Switches & multiplexers
    • Switches & multiplexers forum
  • [FAQ] Multiplexers and Switches Selection Guide | Low Voltage VSIGNAL =< 24V

    Saminah C
    Saminah C
    Other Parts Discussed in Thread: TMUX1309 The following table helps select th e right multiplexer and switch with Low Voltage VSIGNAL =< 24V in different configurations: Precision , Protection , Automotive , General Purpose Configuration…
    • over 5 years ago
    • Switches & multiplexers
    • Switches & multiplexers forum
  • [FAQ] Debugging and Fixing Overshoot in Switching Events

    Kate Dickson
    Kate Dickson
    Other Parts Discussed in Thread: TMUX1247 , TMUX1237 Parasitic inductance due to the length of PCB traces can cause overshoot and ringing during switching events. The output voltage may briefly exceed the expected output voltage value, due to overshoot…
    • over 5 years ago
    • Switches & multiplexers
    • Switches & multiplexers forum
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View FAQ threads
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  • Answered

    MPC506: MUX Circuit Design confirmation 0 Locked

    454 views
    2 replies
    Latest over 4 years ago
    by Jonathan Geronga
  • Suggested Answer

    SN74HC4066: What is the difference between SN74HC4066PWR and 74LVC4066PW? 0 Locked

    776 views
    2 replies
    Latest over 4 years ago
    by Rami Mooti1
  • Not Answered

    TS3A27518E: TS3A27518E: NC to COM has some issue 0 Locked

    1092 views
    7 replies
    Latest over 4 years ago
    by Kate Dickson
  • Suggested Answer

    SN74LVC1G3157: Pullup at the B terminals 0 Locked

    798 views
    2 replies
    Latest over 4 years ago
    by Parker Dodson
  • Suggested Answer

    TS5A3159-Q1: How do I protect 5V mux from 12V short to battery scenario? Will diode clamp be sufficient? 0 Locked

    613 views
    1 reply
    Latest over 4 years ago
    by Parker Dodson
  • Suggested Answer

    CD74HC4067: Internal protection diodes inside CD74HC4067 or CD74HCT4067? 0 Locked

    728 views
    4 replies
    Latest over 4 years ago
    by Parker Dodson
  • Answered

    Is there any multiplexer that keep maintaining the control input decision after the input is off? 0 Locked

    338 views
    2 replies
    Latest over 4 years ago
    by Hyun Kyu Park
  • Suggested Answer

    SN74CB3Q3257: What is the maximum junction temperature when it is not listed in the abs max table? 0 Locked

    466 views
    3 replies
    Latest over 4 years ago
    by Parker Dodson
  • Suggested Answer

    TS12A12511: Does this part have the excess current consumption issue that most CMOS logic circuits have? 0 Locked

    471 views
    3 replies
    Latest over 4 years ago
    by Parker Dodson
  • Answered

    TMUX136: EVM with SMB connectors 0 Locked

    268 views
    1 reply
    Latest over 4 years ago
    by Parker Dodson
  • Suggested Answer

    CD4051B: If Pin 7 VEE of CD4051B is connected to GND at all the time, can I support 12V signals? 0 Locked

    595 views
    2 replies
    Latest over 4 years ago
    by Clemens Ladisch
  • Suggested Answer

    TS3A24159: Normally Closed Switch During Power Loss 0 Locked

    550 views
    3 replies
    Latest over 4 years ago
    by Kate Dickson
  • Answered

    TMUX1209: Can TMUX1209 be used as the multiplexer before ADS1118 to connect more thermocouplers? 0 Locked

    751 views
    2 replies
    Latest over 4 years ago
    by Bin Hu
  • Not Answered

    DS90LV028ATLD 0 Locked

    401 views
    10 replies
    Latest over 4 years ago
    by Joseph SEMAAN
  • Suggested Answer

    TS3A24159: test for notification - please ignore 0 Locked

    441 views
    4 replies
    Latest over 4 years ago
    by Richard Barthel
  • Answered

    TMUX1574: Are Sx pin output state fixed during power-on and power-down? 0 Locked

    372 views
    1 reply
    Latest over 4 years ago
    by Parker Dodson
  • Suggested Answer

    TS3A5018: I don't see propagation delay information listed in the datasheet. 0 Locked

    448 views
    1 reply
    Latest over 4 years ago
    by Rami Mooti1
  • Suggested Answer

    TS3A24159: signal attenuation 0 Locked

    690 views
    5 replies
    Latest over 4 years ago
    by Kate Dickson
  • Answered

    TMUX1574: Do we have Propagation Delay Data on TMUX1574 and TS3A5018? 0 Locked

    481 views
    1 reply
    Latest over 4 years ago
    by Kate Dickson
  • Answered

    SN74LVC2G53: MUX doesn't give any output 0 Locked

    1246 views
    11 replies
    Latest over 4 years ago
    by user6202586
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