LQ121S1DG41 Sharp Electronics, LQ121S1DG41 Datasheet - Page 11

• Manufacturer Part Number: LQ121S1DG41
• Manufacturer: Sharp Electronics

Specifications of LQ121S1DG41

• Lead Free Status / Rohs Status: Compliant

8. Timing Characteristics of input signals
8-2. Horizontal display position
8-3. Vertical display position
8-4. Input Data Signals and Display Position on the screen
8-1. Timing characteristics
Timing diagrams of input signal are shown in Fig.2.
[Note] In case of lower frequency, the deterioration of display quality, flicker etc.,may be occurred.
The horizontal display position is determined by ENAB signal and the input data corresponding to the
rising edge of ENAB signal is displayed at the left end of the active area.
signal
[Note] When ENAB is fixed "Low", the display starts from the data of C88(clock) as shown in Fig.2.
The vertical display position, TVs is fixed “23” (line).
Clock
Data
Horizontal
sync. signal
Vertical
sync. signal Pulse width
Horizontal display period
Hsync-Clock
phase difference
Hsync-Vsync
phase difference
Vertical data start position
Enable
Hsync-Enable signal
phase difference
Parameter
Parameter
D1,DH600
D1,DH1
D1,DH3
D1,DH2
Frequency
High time
Low time
Duty ratio
Setup time
Hold time
Cycle
Pulse width
Cycle
Setup time
Pulse width
Dis p la y p osition of in p ut data
D2,DH2
D2,DH1
Symbol
symbol
D3,DH1
Th/T
1/Tc
THp
TVp
THd
THc
TVh
THe
Tdh
TVs
Tch
Tds
Tep
Tes
Tcl
TH
TV
R G B
Min.
Min.
20.8
832
628
800
35
40
23
6
6
3
5
2
2
3
1
5
2
0
1056
Typ.
Typ.
40.0
26.4
128
666
800
800
50
23
4
-
-
-
-
-
-
-
-
TH-THp
TH-THp
TH-10
Tc-10
Tc-10
Max.
1395
Max.
-800
42.0
39.9
D800,DH600
200
798
800
D800,DH1
60
23
6
-
-
-
-
clock
clock
clock
clock
clock
clock
MHz
Unit
Unit
line
line
line
ns
µs
ns
ns
ns
%
ns
ns
UP
Remark
Remark
LD15604D-8
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-