SCL and SDA Internal Pull Up Resistor Value For USB-8452

Updated Jul 25, 2023

Reported In

Hardware

  • USB-8452

Issue Details

What is the pullup resistors value for SCL and SDA pin for USB-8452?

Solution

USB-8452 consists of 2 kΩ switchable on both SCL and SDA to VRef.

Additional Information

Note that there also a pull-up current source to meet timing (rising edge slew rate) in HS-mode.

Other Support Options

Ask the NI Community

Collaborate with other users in our discussion forums



Request Support from an Engineer

A valid service agreement or active software subscription may be required, and support options vary by country.