MAX3816ACUE 查看數據表（PDF） - Maxim Integrated

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MAX3816ACUE

I2C 2-Wire Extender for DDC in DVI, HDMI, and VGA Interfaces

Maxim Integrated 

I2C 2-Wire Extender for DDC in DVI,

HDMI, and VGA Interfaces

VXX

CABLE/

SOURCE

SIDE

(NOTE 1)

DDC VIH = 70% VXX

DDC VIL = 30% VXX

DDC VOL(max) = 0.4V

GND

STATE

NUMBER

VXX

DDC VIH = 70% VXX

DISPLAY

SIDE

(NOTE 1)

DDC VIL = 30% VXX

DDC VOL(max) = 0.4V

GND

VTRIGIH = 75% VXX

3

1

2

4

HOLDOFF TIMER

0μs 1.75μs 2.5μs

NOTES:

1) THIS EXAMPLE APPLIES TO TRANSMISSION IN EITHER DIRECTION. SOURCE TO DISPLAY IS SHOWN.

2) VXX IS USED GENERICALLY FOR THE VOLTAGE AT THE VCC OR VDD PINS.

Figure 1b. Signal Waveform Example Showing States

VTRIGIH = 12.5% VCC CLOCK_C,

17.5% VDD CLOCK_D

6

5

1

VHOLD = 15% VCC CLOCK_C,

20% VDD CLOCK_D

0μs 1.75μs 2.5μs

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