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Showing 133 results View by: Thread Post Sort by
    Answered
  • RE: DAC38J82: Interpolation details

    Neeraj Gill
    Neeraj Gill
    Resolved
    YES, DAC38RF82 operate in same way in terms of interpolation. Regards, Neeraj
    • 7 days ago
    • Data converters
    • Data converters forum
  • Answered
  • DAC38J82: How to turn on NRZ output mode

    Amy Luo
    Amy Luo
    Resolved
    Part Number: DAC38J82 Other Parts Discussed in Thread: TEST Hi team, Here is a question from one of our customers: When using DAC38J82EVM , I use DDS on FPGA to generate a sine wave and output it. The waveform measured by oscilloscope is as follows: …
    • Resolved
    • 2 months ago
    • Data converters
    • Data converters forum
  • RE: DAC38J82: Serdes PLL cannot be locked, and FIFO reports an error

    jim s
    jim s
    Amy, 1. No. Either the DAC input clock or the DAC PLL VCO is used by the Serdes PLL. The FIFO errors and others will not be valid until the Serdes PLL is locked and they are cleared by writing "0" to them. 2. No. No. 3. Makes sure the customer…
    • 2 months ago
    • Data converters
    • Data converters forum
  • DAC38J82: DAC38J82 output issue in complex input

    Loganathan Natarajan
    Loganathan Natarajan
    Part Number: DAC38J82 Hello All, I'm working with DAC38J82 in a customised hardware. I'm having an issue in getting the DAC output. Here is my configuration. DAC input clock is 2457.6MHz. DAC PLL is not used. No SYSREF input. I'm trying to use…
    • 7 months ago
    • Data converters
    • Data converters forum
  • Answered
  • DAC37J82: DAC38J82

    RICHARD ROLLINS
    RICHARD ROLLINS
    Resolved
    Part Number: DAC37J82 Other Parts Discussed in Thread: DAC38J82 Table 47 on Page 69 of the datasheet shows the following register configuration for register 16: The datasheet says: The QMC correction phase term for the DACAB path. The range is –0.5 to…
    • Resolved
    • 6 months ago
    • Data converters
    • Data converters forum
  • DAC38J82: DAC38J82 : Complex Input and IQ summation

    Loganathan Natarajan
    Loganathan Natarajan
    TI Thinks Resolved
    Part Number: DAC38J82 Other Parts Discussed in Thread: DAC38J84 , TSW38J84EVM , DAC38RF82 Hi all, I'm trying to bring up the DAC38J82 to operate with complex samples. I need few clarification regarding the internal path flow. I understand that the DAC38J82…
    • 10 months ago
    • Data converters
    • Data converters forum
  • Answered
  • DAC38J82: DAC GAIN

    Yaron Aronowicz
    Yaron Aronowicz
    Resolved
    Part Number: DAC38J82 Dear sirs, Could anybody tell me how can I control the output gain of the DAC ( DAC GAIN ) . I have used the Mixer_gain: 6dB and the Qmc_gainA and Qmc_gainB with another 6dB , but I cant find the DAC GAIN as shown on the Functional…
    • Resolved
    • over 1 year ago
    • Data converters
    • Data converters forum
  • Answered
  • RE: DAC38J82: Rising temperature appears DAC errors

    Evgeniy Fedosov
    Evgeniy Fedosov
    Resolved
    Jim, We find a problem. It is crosstalk issue. We find agressor net, but still don't understand what role temperature playing. Best regards Evgeniy
    • over 1 year ago
    • Data converters
    • Data converters forum
  • DAC38J82: FIFO Read Empty Alarm Flag and No DAC Output

    KC_Blackhawk
    KC_Blackhawk
    Part Number: DAC38J82 Other Parts Discussed in Thread: TEST , Hello, I am using a LMK 04828 along with a DAC38J82. An FPGA is transmitting ADC samples to the DAC and the LMK is providing all clocks. A few things about my board: Dclkout0_1 is for the Dac…
    • over 1 year ago
    • Data converters
    • Data converters forum
  • Answered
  • RE: DAC38J82: Problem with DAC PLL is out of lock sometimes

    Evgeniy Fedosov
    Evgeniy Fedosov
    Resolved
    Jim, where I can find phase noise calculation methodic for LMK04828+DAC38J82 clock system? or may be you can give me some advice?
    • over 1 year ago
    • Data converters
    • Data converters forum
>

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