• ISO7721-Q1: Tolerance of the marking in component

  

  Virginia Faúndez

  Part Number: ISO7721-Q1 We have difference between the positioning of the marking of the component inside the same batch. what is your tolerance for positioning of the marking?

  • 1 month ago
  • Isolation
  • Isolation forum

• ISO7721-Q1: ISO7721FQDRQ1 - Device marking position

  

  Jose Maroto

  Part Number: ISO7721-Q1 Dear team, Please see below the question from our customer with regards to ISO7721FQDRQ1 marking position: "We are having a lot of problems with the screen printing of the next component as it is very variable, even within…

  • 2 months ago
  • Isolation
  • Isolation forum

• ISO7721-Q1: parts produced before end2025, marking as 7721 instead of 7721Q

  

  PAN XIAO

  TI Thinks Resolved

  Part Number: ISO7721-Q1 Other Parts Discussed in Thread: ISO7721 the latest version of ISO7721 data sheet released on 2026 Feb, indicating ISO7721QDQ1 can physically mark as either 7721Q or 7721. but data sheet before 2026feb only says marking as 7721Q…

  • 10 days ago
  • Isolation
  • Isolation forum
Answered

• ISO7721-Q1: Shorting the two isolated grounds of Isolator damages the isolator or communications

  

  Vasu Poojary

  Resolved

  Part Number: ISO7721-Q1 Other Parts Discussed in Thread: ISO7721 Tool/software: Hello Team, We are using ISO7721 for CAN communication (digital side , connected to logic level of controller ) where two grounds are connected via switch . In some use…

  • Resolved

  • 7 months ago
  • Isolation
  • Isolation forum
Answered

• ISO7721-Q1: OOK Based Modulation Scheme

  

  Yuya Shoji

  Resolved

  Part Number: ISO7721-Q1 Tool/software: Hi team, What is the frequency [Hz] of carrier signal for OOK based modulation? Best regards, Shoji

  • Resolved

  • over 1 year ago
  • Isolation
  • Isolation forum

• ISO7721-Q1: Short primary GND and secondary GND

  

  Naizeng Wang

  TI Thinks Resolved

  Part Number: ISO7721-Q1 Hi team, Can we short primary GND and secondary GND if we don't need isolation? Nison

  • over 2 years ago
  • Isolation
  • Isolation forum
Answered

• ISO7721-Q1: Modulation frequency

  

  saeki.akinori

  Resolved

  Part Number: ISO7721-Q1 Other Parts Discussed in Thread: ISO7721 Hi, could you please tell me what oscillator'frequency of ON-OFF keying (OOK) modulation scheme? I have searched around the ISO7721's datasheet but couldn't find explanation. My customer…

  • Resolved

  • over 2 years ago
  • Isolation
  • Isolation forum
Answered

• ISO7721-Q1: ISO7721-Q1 application issues

  

  Hangjie Wang

  Resolved

  Part Number: ISO7721-Q1 Other Parts Discussed in Thread: ISO7721 Hi team, Will direct grounding of pin8(NC) of ISO7721 - Q1 affect insulation performance? Thanks, take care and have a wonderful day.

  • Resolved

  • over 4 years ago
  • Isolation
  • Isolation forum

• ISO7721-Q1: ISO7721-Q1 and ISO7221A-Q1 EMC

  

  Carlo

  TI Thinks Resolved

  Part Number: ISO7721-Q1 Other Parts Discussed in Thread: ISO7221A-Q1 , Hi team, Good day. Our customer would like to switch from ISO7221A-Q1 to ISO7721-Q1 since it offers a 100Mbps data rate compared to 1Mbps of ISO7221A-Q1. Since both devices have…

  • over 5 years ago
  • Isolation
  • Isolation forum

• ISO7721-Q1: Si8621 pin to pin solution

  

  Kevin Huang8

  TI Thinks Resolved

  Part Number: ISO7721-Q1 Hi Team, I just find ISO7721-Q1 package is same Si8621, but pin define is reverse, please help suggest same pin define and same package solution with Si8621 Si861x/2x Data Sheet (silabs.com)

  • over 4 years ago
  • Isolation
  • Isolation forum

Didn't find what you are looking for? Post a new question.