Answered

• RE: DAC80504: Problems interfacing with DAC80504

  

  Ion Buzdugan

  Resolved

  Looks like this was the problem; CLK must go low before /CS goes low (as shown in timing diagram from spec below. Traces of updated /CS,CLK, and MOSI (MISO matches MOSI now):

  • 10 months ago
  • Data converters
  • Data converters forum
Answered

• DAC80504: DAC 80504 Interfacing Problem with TM4C129ENCPDT Using SPI

  

  George Mathew

  Resolved

  Part Number: DAC80504 HI, I am trying to interface DAC 80504 with TM4C120ENCPDET using SPI. I am trying to write DAC 0 using the following Procedure. 1. CS LOW 2. COnfig Register write 3. CS HIGH 4. CS LOW 5. Gain Register write 6. CS High 7. CS LOW …

  • Resolved

  • 8 months ago
  • Data converters
  • Data converters forum
Answered

• DAC80504: What is the read timing for the first bit?

  

  John Handwork

  Resolved

  Part Number: DAC80504 The SBAS871C (August 2017) data sheet illustrates the read timing in Figure 63 but fails to illustrate the start of the read data transaction properly with coordination of CS, SCLK, and read Bit 23.. SCLK is not illustrated properly…

  • Resolved

  • 10 months ago
  • Data converters
  • Data converters forum

• DAC80504: OUT0-OUT3

  

  Neal Zhu

  Part Number: DAC80504 Hi OUT0,OUT1,OUT2 channels work normally, OUT3 voltage from 0V instantaneous to 5V, What's going to interfere with OUT0,OUT1,OUT2?How much interference? Thanks!

  • over 1 year ago
  • Data converters
  • Data converters forum

• DAC80504: DAC80504 Digital Isolator

  

  USER170220

  TI Thinks Resolved

  Part Number: DAC80504 Hi there, I would like to isolate the circuit between CPLD and DAC. However this is the first time to work on isolator. The datasheet shows SCKL frequency is 50MHz for write operation and the minimum time of SPI is 5 ns, which…

  • over 1 year ago
  • Data converters
  • Data converters forum

• DAC80504: DAC80504

  

  Pulamathy Mohseen

  TI Thinks Resolved

  Part Number: DAC80504 Other Parts Discussed in Thread: TLV320AIC34 Dear All, Can anyone help out how to get (.tsc of DAC80504) with the help of IBIS Model of DAC80504.& one more thing can i get .tsc of another TI ic i.e,TLV320AIC34. Thanking you

  • over 1 year ago
  • Data converters
  • Data converters forum

• DAC80504: DAC80504

  

  Smitha R

  TI Thinks Resolved

  Part Number: DAC80504 We are planning to use DAC80504 in our application. we would want to give reference of 5V to REF pin. Our VDD is +5V. Datasheet says Reference input range can be equal to VDD if REFDIV is enabled. If we enable REFDIV(i.e, REFDIV…

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

• DAC80504: Cannot output a valid voltage, This is the input signals. C

  

  user4516881

  Resolved

  Part Number: DAC80504 Hello. I used DAC80504 chip in our board, But I didn’t get the output. Can you help me? Thanks. One DAC80504 connected to a MCU. The input pins of DAC80504 chip, CS, SCLK and SDI signals are generated by general IO ports of…

  • Resolved

  • over 1 year ago
  • Data converters
  • Data converters forum
Answered

• TMS320C6657: Interfacing ADS8920B, DAC80504 and TMS320C6657 via SPI

  

  Dejana Vukovic

  Resolved

  Part Number: TMS320C6657 Other Parts Discussed in Thread: DAC80504 , ADS8920B Hello everyone, I am working with evaluation boards for ADS8920B, DAC80504 and TMS320C6657 DSP. DAC will be connected to ultrasonic transducer and ADC will be connected to microphone…

  • Resolved

  • over 1 year ago
  • Processors
  • Processors forum

• CCS/TMS320C6748: How to read DACID(DAC80504) spi0 of tms320c6748?

  

  Ramachandra Parlapalli

  Part Number: TMS320C6748 Other Parts Discussed in Thread: DAC80504 , Tool/software: Code Composer Studio Hai Sir, I am using TMS320C6748 DSP Through SPI0 DAC80504 connected, While Chip Select(CS) , SCLK, DIO and DIO all values are getting through oscilloscope…

  • over 1 year ago
  • Processors
  • Processors forum

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