
2004 Mar 05
39
Philips Semiconductors
Product specification
(67 + 1)
×
102 pixels matrix LCD driver
PCF8813
15 DC CHARACTERISTICS
V
DD1
= 1.7 to 3.3 V; V
SS
= 0 V; V
LCD
= 3.0 to 9.0 V; T
amb
=
40 to +85
°
C; unless otherwise specified.
Notes
1.
2.
3.
4.
5.
V
DD2
and V
DD3
are always equal.
The maximum possible V
LCD
voltage that may be generated depends on voltage, temperature and load (display).
Valid for the temperature, V
PR
and TC values used at calibration.
Normal mode and internal clock.
Conditions: V
DD1
= 1.8 V; V
DD2
= 2.70 V; V
LCD
= 7.6 V; voltage multiplier = 4
×
V
DD2
; bias system
1
/
9
; inputs at V
DD1
or V
SS
; V
LCD
generation = internal; V
LCD
output loaded by 10
μ
A; T
amb
= 25
°
C.
f
INTCLK
= 0 (no data bus clock).
Power-down mode; during Power-down all static currents are switched off.
6.
7.
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
V
DD1
V
DD2
, V
DD3
V
LCDIN
V
LCDOUT
V
LCD(tol)
supply voltage (logic circuits)
supply voltage (voltage multiplier)
LCD supply voltage input
generated LCD supply voltage
tolerance of generated LCD supply
voltage
total supply current
(I
DD1
+ I
DD2
+ I
DD3
)
1.7
2.4
3.0
4.5
70
3.3
4.5
9.0
9.0
+
70
V
V
V
V
mV
note 1
note 2
note 3
I
DD(tot)
normal mode; notes 4, 5, 6
Power-down mode; note 7
external V
LCD
; notes 4, 6, 8
external V
LCD
; notes 4, 6, 8
100
0.5
10
30
300
10
35
μ
A
μ
A
μ
A
μ
A
I
DD1
I
LCD
Logic circuits
supply current
LCD supply current
V
OL
V
OH
V
IL
V
IH
I
L
Column and row outputs
LOW-level output voltage
HIGH-level output voltage
LOW-level input voltage
HIGH-level input voltage
leakage current
I
OL
= 0.5 mA
I
OH
=
0.5 mA
V
SS
0.8V
DD
V
SS
0.8V
DD
1
0.2V
DD
V
DD
0.2V
DD
V
DD
+1
V
V
V
V
μ
A
V
I
= V
DD
or V
SS
R
col
column output resistance
C0 to C101
row output resistance R0 to R67
bias tolerance C0 to C101
bias tolerance R0 to R67
V
LCD
= 7.6 V; note 9
5
20
k
R
row
V
col(tol)
V
row(tol)
LCD supply voltage generator
V
LCD
= 7.6 V; note 9
note 9
note 9
100
100
5
0
0
20
+100
+100
k
mV
mV
TC
V
LCD
temperature compensation
temperature coefficient 0
temperature coefficient 1
temperature coefficient 2
temperature coefficient 3
V
LCD(nom)
= 8.6 V
0.00
0.23
0.48
0.64
mV/K
mV/K
mV/K
mV/K