NT68P61A Datasheet, PDF (44/48 Pages) List of Unclassifed Manufacturers – 8-Bit Microcontroller for Monitor (24K OTP ROM Type)

NT68P61A
AC Electrical Characteristics(VDD = 5V, TA = 25°C, oscillator freq. = 8MHz, unless otherwise specified)
Symbol
Parameter
Fsys System Clock
tCNVT ^{A/D Conversion Time}
Voffset A/D Converter Offset Error
Vlinear A/D Input Dynamic Range of Linearity
Conversion
tinst The Inserted Hsync Pulse Width
tdev
tRESET
Fvsync
tVPW
Fhsync
tHPW1
tHPW2
tERROR1
tERROR2
The time deviation at the end edge of
inserted Hsync pulse
Reset Pulse Width Low
Vsync Input Frequency
Vsync Input Pulse Width
Hsync Input Frequency
Hsync Input Pulse Width High
Hsync Input Pulse Width Low
Counting Deviation of Base Timer
Counting Deviation of Base Timer
Min.
0.3
Typ.
8
Max.
375
39
0.7
Unit
Condition
MHz
µs
mV Vin = 2V for A/D converter
VDD
2
µs Composite sync
(Refer Figure 18)
250
ns Composite mode &
insertion function activated
2
tCYCLE tCYCLE = 2/Fsys
32
25K
Hz _{tVSYNC = 1/Fvsync}
8
300
µs
30
120
KHz _{tHSYNC = 1/Fhsync}
0.5
7
µs
8
µs Composite sync
1
µs 1µs clock source
1
ms 1ms clock source
44