LQ121S1DG31 Sharp Electronics, LQ121S1DG31 Datasheet - Page 9

• Manufacturer Part Number: LQ121S1DG31
• Manufacturer: Sharp Electronics

Specifications of LQ121S1DG31

• Lead Free Status / Rohs Status: Not Compliant

【Note7】 It is required to have the inverter designed so that to allow the impedance deviation
7. Timing Characteristics of input signals
7-2. Horizontal display position
7-1. Timing characteristics
Note) In case of lower frequency, the deterioration of display quality, flicker etc.,may be occurred.
Note) When ENAB is fixed "Low", the display starts from the data of C88(clock) as shown
Enable signal
Hsync-Enable signal
phase difference
Clock
Data
Horizontal
sync. signal
Vertical
sync. signal
Horizontal display period
Hsync-Clock
phase difference
Hsync-Vsync
phase difference
Vertical data start position
to the rising edge of ENAB signal is displayed at the left end of the active area.
Timing diagrams of input signal are shown in Fig.2.
The horizontal display position is determined by ENAB signal and the input data corresponding
in Fig.2.
independently. Otherwise, when one side of the CCFT is open, the excess current may possibly
be applied to the other side of the lamp.
Parameter
Parameter
of the two CCFT lamps and the capacity deviation of barast capacitor.
Frequency
High time
Low time
Duty ratio
Setup time
Hold time
Cycle
Pulse width
Cycle
Pulse width
Setup time
Pulse width
Symbol
symbol
Th/T
THe
1/Tc
THp
TVp
THd
TVh
THc
TVs
Tep
Tdh
Tes
Tch
Tds
TH
TV
Tcl
Min.
Min.
20.8
832
628
800
58
－
40
23
5
2
6
6
3
5
2
2
0
0
Typ.
1056
Typ.
40.0
26.4
800
128
666
800
－
88
－
－
50
－
－
－
－
23
4
TH-THp
TH-10
Tc-10
Tc-10
Max.
Max.
170
42.0
200
798
800
60
23
－
－
－
－
－
－
6
clock
clock
MHz
clock
clock
clock
Unit
Unit
line
line
line
μs
ns
ns
ns
ns
ns
ns
ns
%
Remark
Remark
－
－
－
－
－
－
－
－
－
－
－
－
－
－
－
－
－
－
LD-12204-7