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LQ035Q7DH01 Datasheet, PDF (10/24 Pages) Sharp Electrionic Components – TFT-LCD Module
7-2) Timing Characteristics of input signals
Table 8 AC Characteristics (1)
(VSHA=+5V, VSHD=+3.3V, Ta=25 )
Parameter
Symbol Min. Typ.
Max.
Unit
Remark
Clock frequency of source driver
fCK
4.5
6.8
MHz
Rising time of clock
Tcr
20
ns
Falling time of clock
Tcf
20
ns DCLK
Pulse width (High level)
Tcwh
40
ns
Pulse width (Low level)
Tcwl
40
ns
Frequency of start pulse
fsp
16.5
28
kHz
Setup time of start pulse Tsusp 15
ns SPL,SPR
Hold time of start pulse
Thsp
10
Source
Pulse width of start pulse Twsp
driver
Setup time of latch pulse Tsulp 20
ns
1.5/fCK
ns
Note 7-7
ns
Hold time of latch pulse
Thlp
20
ns LP
Pulse width of latch pulse Twlp
60
ns
Setup time of PS
Tsups
0
s
Setup time of PS
Hold time of PS
Tsulps
1
Thps
0
s
PS
s
Hold time of PS
Thlps 30
ns
Set up time of data
Tsud
15
ns R0 R5,G0 G5
Hold time of data
Thd
10
ns ,B0 B5
Clock frequency
fcls
16.5
28
kHz
Pulse width of clock(Low)
Twlcls
5
(1/fcls)-30
s
Pulse width of clock(High) Twhcls 30
s
Rising time of clock
Trcls
100
ns CLS
Falling time of clock
Tfcls
100
ns
Gate Setup time of clock
Tsucls
3
s
driver Hold time of clock
Thcls
0
s
Frequency of start pulse
fsps
58
86
Hz
Setup time of start pulse
Tsusps 100
ns
Hold time of start pulse
Thsps 300
ns SPS
Rising time of start pulse
Trsps
100
ns
Falling time of start pulse Tfsps
100
ns
Vcom Setup time of Vcom
Tsuvcom 0
s Vcom
Hold time of Vcom
Thvcom 1
s
Note 7-7 There must be only one up-edge of DCLK (includes Tsusp and Thsp time) in the period of
SPL=”Hi”.