NT68P61A Datasheet, PDF (45/48 Pages) List of Unclassifed Manufacturers – 8-Bit Microcontroller for Monitor (24K OTP ROM Type)

NT68P61A
DDC1 Mode
Symbol
Parameter
Min.
Typ.
Max.
Unit
tVPW
Vsync High Time
0.5
Fvsync
Vsync Input Frequency
32
300
us
25K
Hz
tDD
Data Valid
200
500
ns
tMODE
Time for Transition to DDC2B
Mode
500
ns
Condition
tVSYNC = 1/Fvsync
SCL
SDA
VSYNC
tDD
Bit 0
Null Bit
Bit 7
Bit 6
tMODE
tVPW
Composite
Hsync Input
Extracted
Vsync Output
(no loading)
tHPW1
ååå
tHPW2
45