• OPA4872: OPA4872: OPA4872 50R termination causes distorted input

  

  Joe Miller

  TI Thinks Resolved

  Part Number: OPA4872 Other Parts Discussed in Thread: OPA695 Dear Sir/Madam, I built the following circuit. There are three OPA4872 in the first stage, one OPA4872 in the second stage and OPA695 in the last stage to form a 10:1 multiplexer. I have a…

  • over 1 year ago
  • Amplifiers
  • Amplifiers forum

• OPA4872: 10:1 multiplexer

  

  Joe Miller

  TI Thinks Resolved

  Part Number: OPA4872 Other Parts Discussed in Thread: OPA4172 , OPA695 , Dear Sir/Madam, I need a 10:1 mux that supports from 0Hz to 200MHz. I am wondering if it is a good idea to cascade as shown below and whether I need an additional op amp to drive a…

  • over 1 year ago
  • Amplifiers
  • Amplifiers forum

• OPA4872-EP: opa4872

  

  Raheel Bari

  TI Thinks Resolved

  Part Number: OPA4872-EP Other Parts Discussed in Thread: OPA4872 Hi I'm using three OPA4872 as 8*1 multiplexer. What is the propagation delay of one channel of a multiplexer? Regards;

  • over 3 years ago
  • Space & High Reliability
  • Space & High Reliability Forum (Read Only)

• OPA4872: OPA4872

  

  Raheel Bari

  TI Thinks Resolved

  Part Number: OPA4872 Hi I'm using OPA4872-EP as video multiplexer of 4*1. I've two grounds. 1)- Digital ground. 2)- Analog Ground. There are 04 inputs which are to be controlled by the microcontroller which is using digital ground. However…

  • over 3 years ago
  • Switches & multiplexers
  • Switches & multiplexers forum
Answered

• OPA4872-EP: What is the resistance from junction to case (Theta_jc)

  

  Michael T Schneider

  Resolved

  Part Number: OPA4872-EP What is the resistance from junction to case (Theta_jc) for the OPA4872-EP?

  • Resolved

  • over 2 years ago
  • Switches & multiplexers
  • Switches & multiplexers forum
Answered

• propagation delay of OPA4872

  

  Zain Ul Abideen

  Resolved

  Other Parts Discussed in Thread: OPA4872 , TINA-TI Hello, I need the propagation delay of "OPA4872MDREP", but I can't find in datasheet. Can you please help me out to find this?

  • Resolved

  • over 3 years ago
  • Switches & multiplexers
  • Switches & multiplexers forum

• OPA4872-EP: as a video mutiplexer

  

  Raheel Bari

  TI Thinks Resolved

  Part Number: OPA4872-EP Other Parts Discussed in Thread: OPA4872 Hi I intend to use OPA4872-ep as a video multiplexer as a replacement of Max440. Is it recommended for video multiplexer? From the spec it looks that it can be used as a video multiplexer…

  • over 3 years ago
  • Space & High Reliability
  • Space & High Reliability Forum (Read Only)

• RE: Digital LPF by Operational Amplifier

  

  Michael Steffes

  Also, I found the other part I was thinking of, the OPA4872 https://www.ti.com/product/OPA4872

  • 11 months ago
  • Amplifiers
  • Amplifiers forum

• OPA4872 4:1 video multiplexer. Basic setup

  

  Drew Anderson

  Other Parts Discussed in Thread: OPA4872 Hello, My questions concern the OPA4872. I would like to use this component for 4:1 composite video multiplexing, however, I am new to the field of circuit building and am not familiar with all of the OPA4872's…

  • over 10 years ago
  • Amplifiers
  • Amplifiers forum
Answered

• RE: LMH6570: LMH6570

  

  Michael Steffes

  Resolved

  Morning Giora, I couldn't find a model for the LMH6570 (or the 4:1 version either). There was a flurry of what I called buffered mux developmentsback in the 2006 to 2009 timeframe, The TI high speed group did a few, 1. the 2:1 version is the OPA875…

  • 9 months ago
  • Amplifiers
  • Amplifiers forum

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