1997 Apr 07
37
Philips Semiconductors
Product specification
LCD controller/drivers
PCF2116 family
Notes
1.
LCD outputs are open-circuit; inputs at V
DD
or V
SS
; V
0
= V
DD
; bus inactive; internal or external clock with duty cycle
50% (I
DD1
only).
LCD outputs are open-circuit; LCD supply voltage generator is on; load current at V
LCD
= 20
μ
A.
Resets all logic when V
DD
< V
POR
.
When the voltages are above or below the supply voltages V
DD
or V
SS
, an input current may flow; this current must
not exceed
±
0.5 mA.
Tested on sample basis.
Resistance of output terminals (R1 to R32 and C1 to C60) with load current = 150
μ
A; V
OP
= V
DD
V
LCD
= 9 V;
outputs measured one at a time; (external V
LCD
).
LCD outputs open-circuit; external V
LCD
.
Maximum value occurs at 85
°
C.
2.
3.
4.
5.
6.
7.
8.
15 DC CHARACTERISTICS (PCF2116K)
V
DD
= 2.5 to 6 V; V
SS
= 0 V; V
LCD
= V
DD
3.5 to V
DD
9 V; T
amb
=
40
°
C to +85
°
C; unless otherwise specified.
Note
1.
R
0
has a temperature coefficient of resistance of +0.6%/K.
I
2
C-bus
SDA, SCL
V
IL2
V
IH2
I
L2
C
i
I
OL(SDA)
LOW level input voltage
HIGH level input voltage
leakage current
input capacitance
LOW level output current (SDA)
note 4
note 4
V
I
= V
DD
or V
SS
note 5
V
OL
= 0.4 V; V
DD
= 5 V 3
V
SS
0.7V
DD
1
0.3V
DD
V
DD
+1
7
V
V
μ
A
pF
mA
LCD outputs
R
ROW
R
COL
V
tol1
row output resistance R1 to R32
column output resistance C1 to C60 note 6
bias voltage tolerance R1 to R32
and C1 to C60
LCD supply voltage (V
LCD
)
tolerance
note 6
1.5
3
±
20
3
6
±
130
k
k
mV
note 7
V
tol2
note 2
±
40
±
300
mV
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
V
DD
V
LCD
V
0
supply voltage
LCD supply voltage
voltage generator control input
voltage
voltage generator control input
resistance
2.5
V
DD
9
V
SS
6.0
V
DD
3.5
V
DD
0.5
V
V
V
R
0
T
amb
= 25
°
C; note 1
700
1000
1300
k
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT