Answered

• DAC8775: Slew Time Calculation

  

  PY (Pengyu) Song

  Resolved

  Part Number: DAC8775 Hi team, On equation 8, can you please help give an numerical example on how to calculate the slew time? For example - Output change = -10V to +10V, i.e. 20V. Step Size = 8 LSB (SR_STEP[2:0] = 011). Update Clock Frequency = 200,000Hz…

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  • over 2 years ago
  • Data converters
  • Data converters forum
Answered

• DAC8775: Initial Programming

  

  Brian Wang0928

  Resolved

  Part Number: DAC8775 There are two questions about DAC8775 initial Programming. 1. Pls help to check if below setup is correct? DAC8775_WriteToRegister(0x01, 0x0001); // Reset Register DAC8775_WriteToRegister(0x02, 0x0012); // Internal Reference 5V…

  • Resolved

  • over 2 years ago
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• DAC8775: Do we have DAC8775 software code example?

  

  Zoe Yang

  TI Thinks Resolved

  Part Number: DAC8775 Dear team, Do we have DAC8775 software code example designing for PLC IO module?

  • over 2 years ago
  • Data converters
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• DAC8775: Calibration step

  

  Sirui Zhu

  Part Number: DAC8775 Other Parts Discussed in Thread: , DAC8565 , DAC8760 Hi team, Hope you have a good hoilday! My customer compared DAC8775EVM and their own design, and have below test result: They set the full range at ±10V, and EVM only shows ±0.003V…

  • over 2 years ago
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• DAC8775: supply 10V

  

  PRAHLAD Supeda

  TI Thinks Resolved

  Part Number: DAC8775 Is it possible to operate DAC8775 with10V supply? Require stability data of internal reference. Can you help to share or point in datasheet if part of datasheet?

  • over 2 years ago
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• DAC8775: What case requires 200us to start reading the register? HW reset, POR reset or SW reset?

  

  Motoyasu Hattori

  TI Thinks Resolved

  Part Number: DAC8775 Hi, According to the following E2E, DAC8775 requires 200us from asserting RESET to starting SPI access. https://e2e.ti.com/support/data-converters-group/data-converters/f/data-converters-forum/843867/dac8775-how-long-does-it-take…

  • over 1 year ago
  • Data converters
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• DAC8775: DAC 8775 output update rate

  

  Kishore Kumar

  TI Thinks Resolved

  Part Number: DAC8775 Dear TI Team, I want to know about the output update rate for four channels in parellel for DAC 8775. It seems it works fine till 1 kHz after that it is not worked properly and I saw some cliiping in signals.

  • over 2 years ago
  • Data converters
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• DAC8775: STM32F446RE show no communication with DAC8775

  

  MOHAMMAD WASIM

  TI Thinks Resolved

  Part Number: DAC8775 Hi gents I am facing with an output of DAC8775 card, getting 0.0mA on any channel. DAC8775 Schematic DAC775_Schematics.pdf Clock Configuration Main.c (for getting 20mA out in Channel A) Settings: 1. Clock Polarity(CPOL): High …

  • over 2 years ago
  • Data converters
  • Data converters forum

• DAC8775: API to control DAC8775

  

  first_name last_name

  TI Thinks Resolved

  Part Number: DAC8775 Dear community For DAC8775, an API, driver or library to control it? Not to configure. An API to manage and control it (source code). Best regards, Benjamin Colomer

  • over 3 years ago
  • Data converters
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• DAC8775: VOUT_x, IOUT_x status on some POWER OFF condition

  

  Motoyasu Hattori

  TI Thinks Resolved

  Part Number: DAC8775 Hi, Could you please let us know the VOUT_x, IOUT_x pin status on the following conditions? CASE1: DVDD : Power_OFF AVDD : Powered VPOS_IN_x : Powered VNEV_IN_x : Powered CASE2: DVDD : Powered AVDD : Powered VPOS_IN_x : Powe…

  • over 2 years ago
  • Data converters
  • Data converters forum

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