PCF8576 Philips Semiconductors, PCF8576 Datasheet - Page 28

• Manufacturer Part Number: PCF8576
• Description: Universal LCD driver for low multiplex rates
• Manufacturer: Philips Semiconductors

Philips Semiconductors
10 DC CHARACTERISTICS
V
Notes
1. V
2. LCD outputs are open-circuit; inputs at V
3. Resets all logic when V
4. Periodically sampled, not 100% tested.
5. Outputs measured one at a time.
1998 Feb 06
Supplies
V
V
I
Logic
V
V
V
V
I
I
I
I
I
I
R
V
C
LCD outputs
V
V
R
R
SYMBOL
DD
OL1
OH1
OL2
L1
L2
pd
DD
DD
LCD
IL
IH
OL
OH
POR
BP
S
SYNC
I
BP
S
Universal LCD driver for low multiplex
rates
= 2 to 9 V; V
LCD
V
supply voltage
LCD supply voltage
supply current
LOW-level input voltage
HIGH-level input voltage
LOW-level output voltage
HIGH-level output voltage
LOW-level output current
CLK, SYNC
HIGH-level output current CLK
LOW-level output current
SDA and SCL
leakage current SA0, A0 to A2,
CLK, SDA and SCL
leakage current OSC
A0, A1, A2 and OSC pull-down
current
pull-up resistor (SYNC)
Power-on reset voltage level
input capacitance
DC voltage component BP0 to BP3
DC voltage component S0 to S39
output resistance BP0 to BP3
output resistance S0 to S39
DD
normal mode
power-saving mode
SS
3 V for
= 0 V; V
PARAMETER
1
3
bias.
DD
LCD
< V
= V
POR
DD
.
2 V to V
SS
or V
DD
note 1
note 2
f
f
V
connected to V
I
I
V
V
V
V
V
V
note 3
note 4
C
C
note 5; V
note 5; V
clk
clk
OL
OH
DD
LCD
OL
OH
OL
I
I
I
BP
S
= 1 V; V
9 V; T
= V
= V
= 200 kHz
= 35 kHz; V
; external clock with 50% duty factor; I
= 5 nF
= 0 mA
= 0 mA
= 1 V; V
= 0.4 V; V
= 35 nF
= 4 V; V
= 0 V; A0, A1 and A2
DD
DD
CONDITIONS
28
amb
or V
LCD
LCD
DD
= 40 to +85 C; unless otherwise specified.
DD
DD
= V
= V
SS
= 5 V
DD
DD
SS
= 5 V
= 5 V
DD
DD
= 5 V
= 3.5 V;
5 V
5 V
2
V
V
0.7V
V
1
1
3
20
20
DD
SS
DD
MIN.
DD
9
0.05
2
50
50
1.0
20
20
C-bus inactive.
TYP.
Product specification
9
V
180
60
0.3V
V
0.05
1
1
150
150
1.6
7
5
7.5
PCF8576
MAX.
DD
DD
DD
2 V
V
V
V
V
V
mA
mA
mA
k
V
pF
mV
mV
k
k
UNIT
A
A
A
A
A