EF9345 Datasheet, PDF (8/38 Pages) STMicroelectronics – HMOS2 SINGLE CHIP SEMI-GRAPHIC DISPLAY PROCESSOR

EF9345
VIDEO INTERFACE R, G, B, I, HP, HVS/HS, PC/VS
V_CC = 5.0V ±5%, T_A = 0 to + 70°C, CLK Duty Cycle = 50%, C_L = 50pF
Reference Levels : V_IL = 0.8V and V_IH = 2.2V on CLK Inputs. V_OL = 0.4V and V_OH = 2.4V on all Outputs.
Symbol
t_SU
tHO
tD
t_PWCH
tPWCL
Parameter
Setup Time R, G, B, I to HP
Hold Time R, G, B, I from HP
Output Delay from CLK Edge
CLK High Pulse Width
CLK Low Pulse Width
Min. Typ. Max. Unit
10
ns
50
ns
60
ns
30
ns
30
ns
Figure 6
CLK
R, G, B, I,
40 char/row
HP
R, G, B, I,
80 char/row
HVS/HS
PC/VS
INPUT CLK
CLK
t_D
t _SU
t_D
t_D
t_D
t_D
t _HO
t_D
t _PWCH
t _PWCL
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