LC87F40C8A Datasheet, PDF (25/26 Pages) Sanyo Semicon Device – Internal 128K-byte FROM (ROM/CGROM), 2048 byte RAM, 1024-byte CGRAM, and 704×10-bit CRT Display RAM 8-bit 1-chip Microcontroller

HS
tTHL
VS
LC87F40C8A
tPIL(6)
0.75VDD
0.25VDD
tPIL(6)
more than ±1 tCYC
Figure 7 Pulse Input Timing Signal Waveform 2
HS
OSDCKI
tOSCKI
tOSCKI
Note: Last transition of the t0SCKI must be saving constant.
Figure 8 Pulse Input Timing Signal Waveform 3
C-Video
Noise filter
200Ω
1µF
CVIN
1000pF
Coupling capacitor
Note: The output impedance of the C-Video side as viewed from the input of the noise filter must be 100Ω or less.
Figure 9 Recommended CVIN Circuit
1MΩ
100Ω
+ _2.2µF
-
FILT
33000pF
Note: Place the components to be connected to the FILT pin so that their trace length is minimum.
Figure 10 Recommended Filter Circuit
No.A0139-25/26