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

  • 3 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 3 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

• ISO7721-Q1: replacement of ISO7721FDR

  

  Xiaonan Lu

  TI Thinks Resolved

  Part Number: ISO7721-Q1 ISO7721FDR is out stock and long lead time and what could be the replacement? how about ISO7721FQDQ1? Thanks! Xiaonan

  • over 4 years ago
  • Isolation
  • Isolation forum

• ISO7721-Q1: Electromagnetic immunity level

  

  Anjana Gopinath

  TI Thinks Resolved

  Part Number: ISO7721-Q1 Hello TI, The ISO7721-Q1 datasheet mentions "The ISO772x devices provide high electromagnetic immunity and low emissions at low power consumption, while isolating CMOS or LVCMOS digital I/Os". So what is known about this high…

  • over 4 years ago
  • Isolation
  • Isolation forum
Answered

• RE: ISO7721-Q1: Dual-Channel Digital Isolators

  

  Koteshwar Rao

  Resolved

  Hi Musthakali, Welcome to TI E2E forum! Spice simulations currently do not support simulation of devices with two isolated GNDs hence, we do not have Spice model for ISO7721-Q1. For I/O characterization of device, you can use IBIS model that is available…

  • over 4 years ago
  • Isolation
  • Isolation forum

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