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Showing 184 results View by: Thread Post Sort by
    Answered
  • DAC38RF82: Application question

    Kazuki Itoh
    Kazuki Itoh
    Resolved
    Part Number: DAC38RF82 Hi team, I'd like to design 2.3GHz-2.5GHz, typical 0.5dBm output system with two lanes input to the DAC. Should DAC38RF82 support the above application? If so, could you please let me know the recommended input configuration…
    • Resolved
    • 9 months ago
    • RF & microwave
    • RF & microwave forum
  • Answered
  • RE: DAC38RF82: Configuration of dac38rf82

    user6527955
    user6527955
    Resolved
    thanks a lot!
    • over 1 year ago
    • RF & microwave
    • RF & microwave forum
  • Answered
  • DAC38RF82: DAC38RF82 Not generating the required signal.

    Rajesh khanna
    Rajesh khanna
    Resolved
    Part Number: DAC38RF82 Hi, We are able to access the DAC registers. The DAC is Configured following 81180 Mode. Line Rate is 6.25 Gbps, DAC Sampling Clock generated 5 GSPS. F=1 & K=32, so Sysref Generated : 19.53125 MHz. DAC Device clock for FPGA : 156…
    • Resolved
    • over 1 year ago
    • RF & microwave
    • RF & microwave forum
  • Answered
  • DAC38RF82: Can dac38rf82 operate on 81180 with k=32

    Rajesh khanna
    Rajesh khanna
    Resolved
    Part Number: DAC38RF82 HI, Our JESD configuration requires serdes to be operated at 6.25 for 5 GSPS sampling on 81180 mode.(DAC38RF82, 8 bit mode) can we operate the DAC with following F=1 and K=32 so that SYSREF required is 19.53125 MHz. Regards, Rajesh…
    • Resolved
    • over 1 year ago
    • RF & microwave
    • RF & microwave forum
  • DAC38RF82: Spur generated from DAC

    Naveen kumar A
    Naveen kumar A
    TI Thinks Resolved
    Part Number: DAC38RF82 Other Parts Discussed in Thread: LMX2592 , TEST , LMX2592EVM , Hello, I am using DAC38RF82 interfaced with Kintex ultrascale FPGA. I am finding a spur generated from DAC when sampling rate is 6.4 GSPS. This spur starting from 1.5GHz…
    • over 1 year ago
    • RF & microwave
    • RF & microwave forum
  • DAC38RF82: Minimum pk-pk differential

    Mark Philip Felipe
    Mark Philip Felipe
    TI Thinks Resolved
    Part Number: DAC38RF82 Hi Team, we would like to confirm the minimum pk-pk differential clock signal Voltage that the device needs to see? Thank you in advance. -Mark
    • over 1 year ago
    • RF & microwave
    • RF & microwave forum
  • DAC38RF82: DAC38RF82

    zhang jiwei
    zhang jiwei
    Part Number: DAC38RF82 Hellow, when I used SPI to program DAC38RF82, the odd registers of the address read and write normally, but the even registers of the address read and write goes error. If you known , thanks for your help.
    • over 1 year ago
    • RF & microwave
    • RF & microwave forum
  • DAC38RF82: DAC38RF82 chip read back from 0x7f[15:10] is not B10000

    user4221793
    user4221793
    Part Number: DAC38RF82 Hi Jim, All the power and clocks are working properly,when I use the DAC38RF82.But now the value read back from 0x7f [15:10] is B11001, not B10000 as the datasheet said Regards, Wuge
    • over 1 year ago
    • RF & microwave
    • RF & microwave forum
  • DAC38RF82: bandwidth

    new2day
    new2day
    TI Thinks Resolved
    Part Number: DAC38RF82 Other Parts Discussed in Thread: DAC38RF89 It say in the datasheet: the DAC38RF82 or DAC38RF89 is capable of synthesizing wideband signals up to 2 GHz bandwidth with 16-bit input resolution and 2.66 GHz bandwidth with 12-bit input…
    • over 1 year ago
    • RF & microwave
    • RF & microwave forum
  • Answered
  • DAC38RF82: SPI Clock Rate

    Antenna_Head
    Antenna_Head
    Resolved
    Part Number: DAC38RF82 The typical SPI clock rate is 100 ns for all registers except for temperature, and 1 us second for the temperature sensor per page 19 of the data sheet. Any problems with using the slower 1 us period for ALL of the registers? There…
    • Resolved
    • over 1 year ago
    • RF & microwave
    • RF & microwave forum
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