pcf8812 NXP Semiconductors, pcf8812 Datasheet - Page 20

• Manufacturer Part Number: pcf8812
• Description: 65 X 102 Pixels Matrix Lcd Driver
• Manufacturer: NXP Semiconductors

Philips Semiconductors
13 DC CHARACTERISTICS
V
2004 Feb 23
V
V
V
V
I
I
Logic
V
V
I
Column and row outputs
R
R
V
V
DD(tot)
LCDIN
IL
DD
SYMBOL
DD1
DD2,
LCDIN
LCDOUT
IL
IH
bias(col)
bias(row)
col
row
65
= 2.5 to 5.5 V; V
V
DD3
102 pixels matrix LCD driver
supply voltage
supply voltage for internal
voltage generator
LCD input supply voltage
LCD output supply voltage
total supply current
supply current from external
V
LOW-level input voltage
HIGH-level input voltage
input leakage current
column output resistance
row output resistance
column bias tolerance
row bias tolerance
LCD
SS
PARAMETER
= 0 V; V
LCD
= 4.5 to 9.0 V; T
LCD voltage internally
generated (voltage
generator enabled)
LCD voltage externally
supplied (voltage generator
disabled)
LCD voltage internally
generated (voltage
generator enabled); note 1
normal display mode;
V
f
display load;
4
notes 2 and 3
Power-down mode; with
internal or external V
supply voltage; note 4
V
f
no display load;
notes 2, 3 and 5
V
I
one at a time
I
one at a time
SCLK
SCLK
L
L
DD1
DD1
I
= 10 A; outputs tested
= 10 A; outputs tested
= V
charge pump;
= 2.8 V; V
= 2.8 V; V
= 0; T
= 0; T = 25 C;
DD1
amb
CONDITIONS
or V
= 40 to +85 C; unless otherwise specified.
amb
20
SS1
LCD
= 25 C; no
LCD
= 7.6 V;
= 7.6 V;
LCD
2.5
2.5
4.5
4.5
V
0.7V
1
100
100
SS
MIN.
DD
220
1.5
30
12
12
0
0
TYP.
Product specification
PCF8812
5.5
4.5
9.0
9.0
350
0.3V
V
+1
20
20
+100
+100
MAX.
DD
DD
V
V
V
V
V
V
k
k
mV
mV
UNIT
A
A
A
A