PCF8533 Philips Semiconductors, PCF8533 Datasheet - Page 28

• Manufacturer Part Number: PCF8533
• Description: Universal LCD driver for low multiplex rates
• Manufacturer: Philips Semiconductors

Philips Semiconductors
11 AC CHARACTERISTICS
V
Notes
1. Typical output duty cycle of 50%.
2. All timing values are valid within the operating supply voltage and ambient temperature range and are referenced to
1999 Jul 30
handbook, full pagewidth
f
t
t
t
t
t
Timing characteristics: I
f
t
t
t
t
t
t
t
C
t
t
t
t
SYMBOL
CLK
CLKH
CLKL
d(p)SYNC
SYNCL
d(PLCD)
SCL
BUF
HD;STA
SU;STA
LOW
HIGH
r
f
SU;DAT
HD;DAT
SU;STO
SW
DD
b
Universal LCD driver for low multiplex rates
V
= 1.8 to 5.5 V; V
IL
and V
oscillator frequency at pad CLK
input CLK HIGH time
input CLK LOW time
SYNC propagation delay time
SYNC LOW time
driver delays with test loads
SCL clock frequency
bus free time between a STOP and START
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
tolerable spike width on bus
IH
with an input voltage swing of V
SS
= 0 V; V
2
PARAMETER
C-bus; note 2
LCD
BP0 to BP3, and
S0 to S79
SYNC
= 2.5 to 6.5 V; T
CLK
3.3 k
6.8
(2%)
(2%)
SS
1 nF
Fig.18 Test loads.
to V
amb
V DD
0.5V DD
V SS
DD
= 40 to + 85 C; unless otherwise specified.
.
V
V
28
DD
LCD
= 5 V; note 1
= 5 V
CONDITIONS
SDA,
SCL
1.5 k
(2%)
MGS120
V DD
797
130
130
1
1.3
0.6
0.6
1.3
0.6
100
0
0.6
MIN.
1536
30
TYP.
Product specification
PCF8533
3046
30
400
0.3
0.3
400
50
MAX.
Hz
ns
kHz
pF
ns
ns
ns
UNIT
s
s
s
s
s
s
s
s
s
s
s
s