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PD16721_15 Datasheet, PDF (23/30 Pages) Renesas Technology Corp – 384-OUTPUT TFT-LCD SOURCE DRIVER (COMPATIBLE WITH 256-GRAY SCALES) | |||
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µPD16721
5 Timing Requirements (TA = â10 to +75°C, VDD1 = 2.5 to 3.4 V, VSS1 = 0 V, tr = tf = 5.0 ns)
Parameter
Symbol
Condition
MIN.
TYP.
5 Clock pulse width
PWCLK 2.5 V ⤠VDD1 ⤠3.0 V
18
3.0 V ⤠VDD1 ⤠3.4 V
14
5 Clock pulse high period
PWCLK (H) 2.5 V ⤠VDD1 ⤠3.0 V
6
3.0 V ⤠VDD1 ⤠3.4 V
4
Clock pulse low period
PWCLK (L)
4
Data setup time
tSETUP1
0
Data hold time
tHOLD1
4
Start pulse setup time
tSETUP2
0
Start pulse hold time
tHOLD2
4
POL21/22 setup time
tSETUP3
0
POL21/22 hold time
tHOLD3
4
5 STB pulse width
PWSTB
1.0
Last data timing
tLDT
2
CLK-STB time
tCLK-STB CLK ââ STBâ
4
STB-CLK time
tSTB-CLK STB ââ CLKâ
4
Time between STB and start pulse tSTB-STH STB ââ STHR (STHL) â
2
POL-STB time
tPOL-STB POL â or ââ STB â
4
STB-POL time
tSTB-POL STB ââ POL â or â
4
STB-SRC time
t STB-SRC STB â â SRC â
0
STB-ORC time
tSTB-ORC STB ââ ORC â
0
5 Remark Unless otherwise specified, the input level is defined to be VIH = 0.7 VDD1, VIL = 0.3 VDD1.
MAX.
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
µs
CLK
ns
ns
CLK
ns
ns
ns
ns
DataSheet S14791EJ1V0DS
21
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