PCF8811U/2DA/1 NXP [NXP Semiconductors], PCF8811U/2DA/1 Datasheet - Page 59

• Manufacturer Part Number: PCF8811U/2DA/1
• Description: 80 x 128 pixels matrix LCD driver
• Manufacturer: NXP [NXP Semiconductors]

NXP Semiconductors
[2]
[3]
[4]
[5]
[6]
16. Dynamic characteristics
Table 31.
V
[1]
[2]
PCF8811_4
Product data sheet
Symbol
f
f
t
t
ext
frame
VHRL
RW
DD1
Valid for values of temperature, V
During power-down all static currents are switched off.
Conditions are: V
V
Normal mode.
TC7 can only be used when V
All specified timings are based on 20 % and 80 % of V
RES can be LOW before V
= 1.7 V to 3.3 V; V
LCD
generation, V
Dynamic characteristics
Parameter
external frequency
frame frequency
V
RES LOW pulse width
DD
16.1 Parallel interface timing characteristics
to RES LOW
DD1
LCD
= 1.8 V, V
SS
output is loaded by 10 A and T
Table 32.
V
see
Symbol
t
t
T
t
t
t
t
t
t
t
t
t
t
SU;DC
HD;DC
DS(L)
DS(H)
SU;RW
HD;RW
SU;CE
HD;CE
SU;DAT
HD;DAT
DAT;ACC
DAT;OH
DD1
= 0 V; V
cyc(DS)
DD
Figure 39
= 1.8 V to 3.3 V; V
goes HIGH.
DD2
DD2
PR
LCD
= V
= 2.7 V, V
and TC used at calibration.
Parallel interface (6800 series) timing characteristics
DD3
[1]
and
9 V; T
= 2.4 V or higher.
Conditions
external clock
T
see
see
amb
Figure
LCD
Parameter
data/command set-up time
data/command hold time
data strobe cycle time
data strobe LOW time
data strobe HIGH time
read/write set-up time
read/write hold time
chip enable set-up time
chip enable hold time
data set-up time
data hold time
data output access time
data output disable time
Figure 47
Figure 47
amb
= 25 C; V
= 8.05 V, voltage multiplier 4
SS
= 40 C to +85 C; unless otherwise specified.
Rev. 04 — 27 June 2008
40.
= 0 V; V
DD
amb
.
= 25 C.
DD1
LCD
= 2.4 V
9 V; T
amb
V
= 40 C to +85 C; unless otherwise specified;
DD2
[2]
, inputs at V
Min
-
54
43
0
500
80 x 128 pixels matrix LCD driver
DD1
Typ
200
60
58
-
-
or V
Min
40
20
1000
320
300
280
20
280
0
20
40
-
-
SS
, interface inactive, internal
PCF8811
© NXP B.V. 2008. All rights reserved.
Max
-
66
73
1
-
Max
-
-
-
-
-
-
-
-
-
-
-
280
20
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Unit
kHz
Hz
Hz
ns
59 of 81
s