Datasheet

DEM 320240I TMH-PW-N (A-TOUCH) Production Specification
Version: 0 PAGE: 7
3.3 AC Timing Characteristic
3.3.1 Timing Condition
Signal Parameter Symbol Min. Typ. Max. Unit. Remark
DCLK period TOSC - 156 - ns
DCLK
Frequency FOSC - 6.4 - MHz
Data setup time TSU 12 - - ns RGB
DATA
Data hold time THD 12 - - ns
Hsync period TH - 408 - TOSC
Hsync pulse width THS 5 30 - TOSC
Back-Porch THB 38 TOSC
Front-Porch THF 20 TOSC
Hsync rising time(Setup) TCr 12 - - ns
Hsync
Hsync falling time(Hold) TCf 12 - - ns
NTSC - 262 - TH
Vsync period
PAL - 312 - TH
Vsync pulse width TVS 1 3 5 TH
NTSC 15 TH
Back-Porch
PAL
TVB
23 TH
Display Period TVD 240 TH
NTSC 5 TH
Front Porch
PAL
TVF
46 TH
Vsync rising time(Setup) TVr 12 - - ns
Vsync falling time(Hold) TVf 12 - - ns
Vsync falling to Hsync
rising time for odd field
THVO 1 - - TOSC
Vsync
Vsync falling to Hsync
falling time for even field
THVE 1 - - TOSC
NTSC TVSE - 18 - TH
Vsync-DEN time
PAL TVSE - 26 - TH
Hsync-DEN time THE 36 68 88 TOSC
DEN
DEN plus width TEP - 320 - TOSC
Note : If DEN is fixed to low, the SYNC mode is used. Otherwise DE mode is used. When SYNC mode is
used, 1st data start from 68th CLK after H-sync falling