
1999 Mar 02
36
Philips Semiconductors
Product specification
LCD controllers/drivers
PCF2119x
13 DC CHARACTERISTICS
V
DD
= 2.2 to 4.0 V (external V
LCD
: V
DD
= 2.2 to 5.5 V); V
SS
= 0 V; V
LCD
= 2.2 to 6.5 V; T
amb
=
30 to +85
°
C;
unless otherwise specified.
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
Supplies
V
DD1
supply voltage
internal V
LCD
generation
external V
LCD
generation
internal V
LCD
generation
2.2
2.2
2.2
4.0
5.5
4.0
V
V
V
DD2
high voltage generator supply
voltage
LCD supply voltage
ground supply current
V
LCD
I
SS
2.2
6.5
V
external V
LCD
; note 1
internal V
LCD
; notes 1 and 3
I
SS1
I
SS3
I
SS4
ground supply current 1
ground supply current 3
ground supply current 4
70
45
25
120
80
45
μ
A
μ
A
μ
A
V
DD
= 3 V; V
LCD
= 5 V; note 2
icon mode; V
DD
= 3 V;
V
LCD
= 2.5 V; note 2
power-down mode; V
DD
= 3 V;
V
LCD
= 2.5 V; DB7 to DB0,
RS and R/W = 1; OSC = 0;
PD = 1
I
SS5
ground supply current 5
2
5
μ
A
I
SS6
I
SS8
I
SS9
ground supply current 6
ground supply current 8
ground supply current 9
190
160
120
400
400
μ
A
μ
A
μ
A
V
DD
= 3 V; V
LCD
= 5 V; note 2
icon mode; V
DD
= 3 V;
V
LCD
= 2.5 V; note 2
Logic
V
IL1
LOW-level input voltage pads T1, E,
RS, R/W, DB7 to DB0 and SA0
HIGH-level input voltage pads T1,
E, RS, R/W, DB7 to DB0 and SA0
LOW-level input voltage pad PD
HIGH-level input voltage pad PD
LOW-level input voltage pad OSC
HIGH-level voltage pad OSC
LOW-level output current
pads DB7 to DB0
HIGH-level output current
pads DB7 to DB0
pull-up current pads DB7 to DB0
leakage current pads OSC, E, RS,
R/W, DB7 to DB0 and SA0
0
0.3V
DD
V
V
IH1
0.7V
DD
V
DD
V
V
IL(PD)
V
IH(PD)
V
IL(osc)
V
IH(osc)
I
OL(DB)
0
0.8V
DD
0
V
DD
0.1
1.6
0.2V
DD
V
DD
V
DD
1.5 V
V
DD
V
V
V
mA
V
OL
= 0.4 V; V
DD
= 5 V
4
I
OH(DB)
V
OH
= 4 V; V
DD
= 5 V
1
8
mA
I
pu
I
L
V
I
= V
SS
V
I
= V
DD
or V
SS
0.04
1
0.15
1
+1
μ
A
μ
A