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• TMS320F28379S: ADC buffer interface voltage

  

  Mojo

  Resolved

  Part Number: TMS320F28379S Other Parts Discussed in Thread: OPA320 , REF6033 , REF3433 Hi, We're using the 28379S in motor control application. we use Vrefhi @ 3V with REF5030AIDR (powered from 5V) followed by OPA320 (powered from 3.3V). output series…

  • Resolved

  • over 5 years ago
  • C2000™︎ microcontrollers
  • C2000 microcontrollers forum
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• RE: REF3233: The output voltage question for REF3233

  

  Marcoo Z

  Resolved

  Hi Mickey, Table 1 on pg 9 of the REF3233 datasheet has recommended values for R1 and C1. The issue is that these values assume a fast rise time. The simplest solution would be to just replace the REF3233 with the REF3433. P2P stands for pin to pin…

  • over 6 years ago
  • Power management
  • Power management forum
Answered

• RE: LM4132-Q1: LM4132-3.3V reference produces up to 4.0V at the output during power-up!

  

  kai klaas69

  Resolved

  Or see section 10.2.2.3 in the datasheet of TI's REF3433: 10.2.2.3 VIN Slew Rate Considerations In applications with slow-rising input voltage signals, the reference exhibits overshoot or other transient anomalies that appear on the output. These phenomena…

  • over 7 years ago
  • Power management
  • Power management forum

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