PCF8576C Philips Semiconductors, PCF8576C Datasheet - Page 30

• Manufacturer Part Number: PCF8576C
• Description: Universal LCD driver for low multiplex rates
• Manufacturer: Philips Semiconductors

Philips Semiconductors
11 AC CHARACTERISTICS
V
Notes
1. At f
2. All timing values are valid within the operating supply voltage and ambient temperature range and are referenced to
1998 Jul 30
f
t
t
t
t
t
Timing characteristics: I
t
t
t
t
t
t
t
C
t
t
t
SYMBOL
clk
clkH
clkL
PSYNC
SYNCL
PLCD
BUF
HD;STA
SU;STA
LOW
HIGH
r
f
SU;DAT
HD;DAT
SU;STO
DD
B
Universal LCD driver for low multiplex
rates
V
= 2 to 6 V; V
IL
clk
and V
< 125 kHz, I
oscillator frequency
CLK HIGH time
CLK LOW time
SYNC propagation delay time
SYNC LOW time
driver delays with test loads
bus free time
START condition hold time
set-up time for a repeated START condition
SCL LOW time
SCL HIGH time
SCL and SDA rise time
SCL and SDA fall time
capacitive bus line load
data set-up time
data hold time
set-up time for STOP condition
IH
normal mode
power-saving mode
with an input voltage swing of V
SS
= 0 V; V
2
C-bus maximum transmission speed is derated.
2
PARAMETER
C-bus; note 2
LCD
= V
BP0 to BP3, and
S0 to S39
SYNC
DD
CLK
2 V to V
3.3 k
6.8
(2%)
(2%)
SS
1 nF
DD
Fig.20 Test loads.
to V
V DD
0.5V DD
V DD
6 V; T
DD
.
V
V
V
30
amb
DD
DD
LCD
= 5 V; note 1
= 3.5 V
= 40 to + 85 C; unless otherwise specified.
= V
CONDITIONS
SDA,
SCL
DD
5 V
1.5 k
(2%)
MBE544
V DD
125
21
1
1
1
4.7
4.0
4.7
4.7
4.0
250
0
4.0
MIN.
200
31
TYP.
Product specification
PCF8576C
315
48
400
30
1
0.3
400
MAX.
kHz
kHz
ns
pF
ns
ns
UNIT
s
s
s
s
s
s
s
s
s
s
s
s