• ADV7390 SD input standard autodetect feature

    Hi,

    Concerning the ADV7390, i noticed that the register Subaddress 0x87, Bit 5 can be used for input standard autodetection and i'd like to have some information about this feature.

    1) If I dynamically switch the input standard stream from NTSC to…

  • RE: [ADV7390] Can ADV7390 adjust an active video output data?

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    Thank you,
  • RE: [ADV7390] In case of PAL, which standard dose ADV7390 comply with?

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  • Input of ADV7610 is 1920x1080 and output is 8bit BT656, Is it able to be input to ADV7390(tv encoder)?

    I don't know how to set registers of ADV7610 which input format hdmi is 1920x1080 and output 8bit BT656, and then it to be input to ADV7390.

    Until now, I have concluded clkin of adv7390 should be 27MHz that adv7390 operate correctly, but when input…

  • ADV7390 H/V sync outputs while generating internal test signals

    I am using ADV7390 to generate SD color bars, and using CVBS output.  Everything is working fine in both NTSC and PAL.  However, while generating test signals, no /HSYNC and /VSYNC signals appear at the respective pins.  I have configured these two pins…

  • ADV7390, ADV7391: unused SFL pin

    Can you confirm that the Subcarrier Frequency Lock (SFL) pin on the ADV7391
    video encoder should be tied
    to ground if this function is not used?

     

    SFL pin can be input and output, hence do not tie it to GND when it is not
    used. Let…
  • ADV7390 DAC output

    I understand the DACs are current output.  Table 5. in the datasheet shows Full-Drive Output Current with all DACs enabled and Rset=510Ohms, RL=37.5Ohms as 34.6mA typ.  Many Figures in the datasheet (i.e. Figure 70) show a DAC max output level of 700mV…

  • RE: ADV7390 interface?

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  • RE: ADV7390 CLKIN Frequency

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    Thank you,