I2C 2-Wire Extender for DDC in DVI,
HDMI, and VGA Interfaces
Typical Operating Characteristics (continued)
(VCC = +5.0V, VDD = +3.3V, TA = +25°C, unless otherwise noted.)
CLOCK_C TRANSIENT RESPONSE
WITH AND WITHOUT MAX3816A, 30m CABLE LOAD
(3100pF)
CLOCK_C TRANSIENT RESPONSE
WITH AND WITHOUT MAX3816A, 60m CABLE LOAD
(4700pF)
DATA_C TRANSIENT RESPONSE
WITH AND WITHOUT MAX3816A, 60m CABLE LOAD
(4700pF)
WITH
MAX3816A
WITH
MAX3816A
WITH
MAX3816A
WITHOUT
MAX3816A
WITHOUT
MAX3816A
WITHOUT
MAX3816A
2μs/div
3.3kΩ PULLUP RESISTOR AT EACH END OF CABLE.
PULLDOWN SOURCE: 25Ω CMOS SWITCH SIGNAL
INITIATED AND MEASURED AT REMOTE SOURCE.
2μs/div
3.3kΩ PULLUP RESISTOR AT EACH END OF CABLE.
PULLDOWN SOURCE: 25Ω CMOS SWITCH SIGNAL
INITIATED AND MEASURED AT REMOTE SOURCE.
2μs/div
3.3kΩ PULLUP RESISTOR AT EACH END OF CABLE.
PULLDOWN SOURCE: 25Ω CMOS SWITCH SIGNAL
INITIATED AND MEASURED AT REMOTE SOURCE.
CLOCK_C TRANSIENT RESPONSE
WITH AND WITHOUT MAX3816A, 62pF CABLE LOAD
WITHOUT
MAX3816A
WITH
MAX3816A
2μs/div
PULLUP RESISTORS: TWO 3.3kΩ IN PARALLEL.
PULLDOWN SOURCE: 25Ω CMOS SWITCH.
CABLE SIDE TRANSITION TIME
vs. CABLE CAPACITANCE
1200
VCC = 5V, 3.3kΩ PULLUP RESISTOR AT EACH
END OF CABLE
1000
800
600
RISE TIME
400
200
FALL TIME
0
0 1000 2000 3000 4000 5000 6000
CAPACITANCE (pF)
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