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DS90C385A: About Vin voltage in LVDS mode (Differrential input leakage current)

Part Number: DS90C385A

■TFT-LCD

 Himax8282A14 LVDS mode Differential input leakage current  0.2(Min)~0.6(Max)[V]

■LVDS transceiver

 DS90C385A Vod Differential output Voltage

 fig:LVDS  「Date0+/-」:blue(ch1)、 「CLK+/-」:lightblue(ch2)

Question:
①If the value of Min is 200 mv, can the waveform be recognized at the last minute as to whether it is an LCD-TFT waveform?

②We think that there is no problem in the specification of the IC, but is it wrong that you are trying to recognize the waveform of the LCD-TFT module with the Date signal?


We look forward to a good answer. Please
  • Hi Kobayashi-san,

    I am not quite sure I understand your question. It seems that your image also did not attach correctly. If your concern is about the compatibility between the differential output voltage of the DS90C385a and the differential input voltage of your panel, then there should be no issue. The differential output voltage range of the DS90C385A is 250mV min to 450mV max, which is within the range of the 200mV min to 600mV max range of your panel.

    Regards,
    I.K.