Philips Semiconductors
LCD controllers/drivers
Product specification
PCF2103 family
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
I2C-bus
SDA AND SCL
VIL
LOW-level input voltage
VIH
HIGH-level input voltage
IL
input leakage current
Ci
input capacitance
IOL
LOW-level output current
pin SDA
0
−
0.7VDD −
VI = VDD or VSS
−1
−
note 4
−
−
VOL = 0.4 V; VDD = 5 V 3
−
0.3VDD V
5.5
V
+1
µA
10
pF
−
mA
LCD outputs
Ro(ROW) row output resistance on
pins R1 to R18
Ro(COL)
column output resistance on
pins C1 to C60
Vbias(tol) bias tolerance on
pins R1 to R18 and C1 to C60
note 5
note 5
note 6
−
10
30
kΩ
−
15
40
kΩ
−
20
130
mV
Notes
1. LCD outputs are open-circuit; inputs at VDD or VSS; bus inactive.
2. Tamb = 25 °C; fosc = 200 kHz.
3. Resets all logic when VDD < VPOR; 3 oscillator clock cycles required.
4. Tested on sample basis.
5. Resistance of output terminals (R1 to R18 and C1 to C60) with a load current of 20 µA; outputs measured one at a
time.
6. LCD outputs open-circuit.
1998 May 11
34