• ADS1278-SP: VREEFP Power Sequence

  

  saman kholdebarin

  TI Thinks Resolved

  Part Number: ADS1278-SP Tool/software: Hello, Is there a sequencing required for VREFP pin if external source is used (2.5V dedicated precision reference source). In what order should power on VREFP come up in reference to DVDD and AVDD? Thanks, Sam…

  • 1 month ago
  • Data converters
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• ADS1278-SP: overstressing

  

  Adam Daluga

  TI Thinks Resolved

  Part Number: ADS1278-SP Tool/software: If for the ADS1278WHFQ-MLS device, only has applied power to AVDD, VREFEN, VREFP and NOT DVDD, IOVDD is there risk for damage or overstress of the component? Powered Domains Powered Inputs Unpowered Do…

  • 1 month ago
  • Data converters
  • Data converters forum

• ADS1278-SP: availability of EM version

  

  Erik Laurila

  Part Number: ADS1278-SP Tool/software: ADS1278HFQ/EM: when will this EM version of this ADC be available again? Looks like only the flight version is available now.

  • 1 month ago
  • Data converters
  • Data converters forum
Answered

• ADS1278-SP: thermal pad

  

  Noriyuki Takahashi

  Resolved

  Part Number: ADS1278-SP Tool/software: Hi team, I think the pad would be used for the heat dissipation. If the pad is not connected electrically to GND, can this affect something in terms of electrical charactristics exept for thermal performance? …

  • Resolved

  • 3 months ago
  • Data converters
  • Data converters forum
Answered

• ADS1278-SP: If voltage constrains are violated briefly during intial power up, will that affect the part's reliability?

  

  Charles Wolfe

  Resolved

  Part Number: ADS1278-SP Other Parts Discussed in Thread: ADS1278 Tool/software: If the AINP1 - AINP8 analog inputs experience transients during power up that go more than 0.1 V above where AVDD is currently at (or 0.1 V below AGND), thus violating the…

  • Resolved

  • 2 months ago
  • Data converters
  • Data converters forum

• ADS1278-SP: ADS1278-SP

  

  Ravindran Periasamy

  TI Thinks Resolved

  Part Number: ADS1278-SP Other Parts Discussed in Thread: ADCPRO Although the test eval board has non-rad hard components, we plan to shield all the components except the device under test (ADS1278-SP) with Pb brick. This Pb shielding will prevent radiation…

  • 7 months ago
  • Data converters
  • Data converters forum
Answered

• ADS1278-SP: power-up sequence

  

  Noriyuki Takahashi

  Resolved

  Part Number: ADS1278-SP Other Parts Discussed in Thread: ADS1278 Tool/software: Hi team, Please let me confirm below just in case. Could you tell whether there are any time restrictions that they need to follow for the power sequence? There are no descpritions…

  • Resolved

  • 4 months ago
  • Data converters
  • Data converters forum
Answered

• ADS1278-SP: Request about metal lid

  

  Miguel Ballesteros Delgado

  Resolved

  Part Number: ADS1278-SP Tool/software: Dear Texas Instruments colleagues, I am Miguel Ballesteros, member of the PE department at Alter Technology. Could you please confirm if the following components has metal lid connections to ground? ADS1278MHFQ…

  • Resolved

  • 4 months ago
  • Data converters
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• ADS1278-SP: Request about Metal Lid

  

  Miguel Ballesteros Delgado

  TI Thinks Resolved

  Part Number: ADS1278-SP Tool/software: Dear TI colleagues, I am Miguel Ballesteros, member of Alter Technology. Could you please confirm if the following components has metal lid connections to ground? OPA2192ID: https://www.ti.com/lit/gpn/OPA2192 …

  • 5 months ago
  • Data converters
  • Data converters forum
Answered

• ADS1278-SP: ADS1278-SP commercial counterpart

  

  Roger Backhus

  Resolved

  Part Number: ADS1278-SP Other Parts Discussed in Thread: ADS1278 Hello, What is the TI commercial counterpart product to the ADS1278-SP? Thanks.

  • Resolved

  • 8 months ago
  • Data converters
  • Data converters forum

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