• DAC38RF80: how to control gain of DAC38RF80

  

  Aiden Lee

  TI Thinks Resolved

  Part Number: DAC38RF80 I will use DAC38RF80 for my project. I read (8.3.19), (8.5.39) and (8.5.40) on dac38rf80.pdf, so I have a few question. I want to know the maximum and minimum gain values when I control these registers. In Table56, when asserted…

  • over 4 years ago
  • RF & microwave
  • RF & microwave forum

• DAC38RF80: NCO operation of RF Sampling DAC

  

  Mark Halpern

  TI Thinks Resolved

  Part Number: DAC38RF80 Hello, I am trying to understand the operation of the NCO in a DAC38RF80 as shown in Figure 66 on document SLASEA3C, 1) What is the mapping between the 48 bit accumulator output and the 16 bits used to index into the lookup…

  • over 3 years ago
  • RF & microwave
  • RF & microwave forum

• DAC38RF80: DACB is giving 2 peaks instead of 1

  

  Gulla Krishna Mohan

  TI Thinks Resolved

  Part Number: DAC38RF80 Hi TI, I am using dac38rf80 in 88210(2 TX ) mode with x16 interpolation on our custom PCB. we are sending same data for both the DAC, but first TX is giving correct output of single peak, but second TX is giving 2 peaks. but configuration…

  • over 3 years ago
  • RF & microwave
  • RF & microwave forum
Answered

• DAC38RF80: DAC38RF80: single link driving both DAC channels.

  

  Scott Greeley1

  Resolved

  Part Number: DAC38RF80 Hello, For the DAC38RF80, can I use one JESD204B link to drive the both Multi-band DUC Channels with the same I/Q data. Multi-band DUC Channel 1 will drive DAC A, and Multi-band DUC Channel 2 will drive DAC B. The channels will…

  • Resolved

  • over 5 years ago
  • RF & microwave
  • RF & microwave forum
Answered

• AFE7950EVM: Can we set DAC outputs to a constant value (as in DAC38RF80) ?

  

  Khusro Saleem

  Resolved

  Part Number: AFE7950EVM Other Parts Discussed in Thread: TEST2 , DAC38RF80 , AFE7950 Hello, I am using the AFE9750-TRF1208-EVM in conjunction with the TSW14J56. I would like to know if it is possible to configure the DACs to generate a constant…

  • Resolved

  • over 3 years ago
  • RF & microwave
  • RF & microwave forum
Answered

• DAC38RF80: output resistors at output of DAC38RF80

  

  LALIT VERMA

  Resolved

  Part Number: DAC38RF80 Hi TI, We are using DAC38RF80 in our design which is a single ended output DAC. I have a query regarding the the resistors used on output of DAC38RF80 Eval Board. What is the purpose of these resistors? Do they function…

  • Resolved

  • over 6 years ago
  • Data converters
  • Data converters forum
Answered

• DAC38RF80: Maximum reflected RF power from load that the RF DAC can handle

  

  Khusro Saleem

  Resolved

  Part Number: DAC38RF80 Other Parts Discussed in Thread: TSW40RF80EVM , Hello all, I am using the TSW40RF80EVM to evaluate the DAC38RF80. I will be using the DAC to drive a variable load (across the entire Nyquist range of the DAC) where the impedance…

  • Resolved

  • over 3 years ago
  • RF & microwave
  • RF & microwave forum
Answered

• RE: WEBENCH® Tools/DAC38RF80: DAC38RF80

  

  dBrock

  Resolved

  Hi Roni, One of our device experts is looking into your question, and will be back with you soon. Best Regards, Dan

  • over 6 years ago
  • Data converters
  • Data converters forum

• DAC38RF80: DAC38RF80 SFDB calculate?

  

  HENRY JUNG

  TI Thinks Resolved

  Part Number: DAC38RF80 DEARS. We are using a DAC38RF80 on our board. Let me know How to calculate SFDB? Thank you

  • over 6 years ago
  • Data converters
  • Data converters forum

• DAC38RF80: dirving DAC38RF80 DACCLK +/- with LMX2582 output

  

  LALIT VERMA

  TI Thinks Resolved

  Part Number: DAC38RF80 Other Parts Discussed in Thread: LMX2582 , Hi, Can I use LMX2582 output as a reference clock input for DAC38RF80 DACCLK pins? Thanks, Lalit

  • over 6 years ago
  • Data converters
  • Data converters forum

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