PT6547 Datasheet, PDF (22/35 Pages) Princeton Technology Corp – LCD Driver IC with Key Input Function

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LCD Driver IC with Key Input Function
PT6547
ALLOWABLE OPERATING CONDITIONS
(Unless otherwise specified, Ta=-40 to +85°C, Vss=0V)
Parameter
Symbol
Conditions
Min.
Typ.
Supply voltage
VDD
VLCD
VDD
VLCD
4.5
-
VDD-0.5
-
Input voltage
VLCD1
VLCD2
VLCD 1
VLCD 2
-
2/3VLCD
-
1/3VLCD
Input high level voltage
VIH1 DIN, CLK, STB, /RES 0.8VDD
VIH2
KI1 to KI5
0.6VLCD
-
-
Input low level voltage
VIL
DIN, CLK, STB, /RES,
(KI1 to KI5)
0
-
Recommended external
resistance
ROSC
OSC
-
39
Recommended external
capacitance
COSC
OSC
-
1000
Data setup time
tds
CLK, DIN
160
-
Data hold time
tdh
CLK, DIN
160
-
High level clock pulse
width
tOH
CLK
160
-
Low level clock pulse
width
tOL
CLK
160
-
Rise time
tr
STB, CLK, DIN
-
160
Fall time
tf
STB, CLK, DIN
-
160
DO output delay time
tdc
DOUT
-
-
DO rise time
tdr
DOUT
-
-
Max. Unit
6.0
6.0
V
VLCD
VLCD
V
VDD
VLCD
V
0.2VDD
(0.2VLCD)
V
-
KΩ
-
pF
-
ns
-
ns
-
ns
-
ns
-
ns
-
ns
1.5
µs
1.5
µs
PT6547 V1.2
- 22 -
January, 2006