PT6520_10 Datasheet, PDF (16/21 Pages) Princeton Technology Corp – LCD Driver IC

AC CHARACTERISTICS
READ/WRITE TIMING FOR THE 80-PORT MPU
(Ta=25℃, VDD=0V, VSS=-5V)
Parameter
Address hold time
Address set-up time
Signal
A0, CS
System cycle time
Control pulse width
WR, RD
Data set-up time
Data hold time
RD access time
D0~D7
Output disable time
Symbol
tAH8
tAW8
tCYC8
tCC
tDS8
tDH8
tACC8
tOH8
Condition
VSS=-5V
VSS=-3V
VSS=-5V
VSS=-3V
VSS=-5V
VSS=-3V
VSS=-5V
VSS=-3V
VSS=-5V
VSS=-3V
VSS=-5V
VSS=-3V
VSS=-5V
VSS=-3V
CL=100pF
CL=100pF,
VSS=-3V
PT6520
Min.
10
20
20
40
1000
2000
250
500
100
200
40
80
-
-
10
20
Typ. Max Unit
-
-
ns
-
-
ns
-
-
ns
-
-
ns
-
-
ns
-
-
ns
-
-
ns
-
-
ns
-
-
ns
-
-
ns
-
-
ns
-
-
ns
- 120 ns
- 250 ns
-
60
ns
- 120 ns
V1.9
16
July 2010