pcf8535 NXP Semiconductors, pcf8535 Datasheet - Page 35

• Manufacturer Part Number: pcf8535
• Description: 65 X 133 Pixel Matrix Driver
• Manufacturer: NXP Semiconductors

Philips Semiconductors
11 AC CHARACTERISTICS
V
Notes
1. V
2. Decoupling capacitor on V
3. All timing values are valid within the operating supply voltage and ambient temperature range and are referenced to
4. C
2001 Nov 07
SYMBOL
Frequencies
f
f
Reset tuning (see Fig.28)
t
t
t
t
Serial-bus interface; note 3 (see Fig.27)
f
t
t
t
t
t
t
C
t
t
t
t
t
fr(LCD)
clk(ext)
W(RESL)
W(RESH)
SU;RESL
R(op)
SCL
LOW
HIGH
SU;DAT
HD;DAT
r
f
SU;STA
HD;STA
SU;STO
SP
BUF
DD
b
65
reduces t
V
= 4.5 to 5.5 V; V
DD1
IL
b
is total capacitance of one bus line in pF.
and V
to V
133 pixel matrix driver
LCD frame frequency (internal clock)
external clock frequency
reset LOW pulse width
reset HIGH pulse width
reset LOW pulse set-up time after power-on
end of reset pulse to interface being operational
SCL clock frequency
SCL LOW time
SCL HIGH time
data set-up time
data hold time
rise time SDA and SCL
fall time SDA and SCL
capacitive load represented by each bus line
set-up time repeated START
hold time START condition
set-up time STOP condition
tolerable spike width on bus
bus free time (between a STOP and START
condition)
SU;RESL
IH
DD3
with an input voltage swing of V
= 5 V.
).
SS
= 0 V; V
PARAMETER
LCD
LCD
and V
= 4.5 to 16.0 V; T
SS
is 100 nF (higher capacitor value increases t
SS
to V
amb
DD
.
= 40 to +85 C; unless otherwise specified.
35
see Table 20
notes 1 and 2
note 4
note 4
CONDITIONS
48
120
1
5
0
1.3
0.6
100
0
20 + 0.1C
20 + 0.1C
0.6
0.6
0.6
1.3
MIN.
SU;RESL
b
b
80
TYP.
and higher V
Product specification
165
410
30
3
400
0.9
300
300
400
50
MAX.
PCF8535
DD1
Hz
kHz
kHz
ns
ns
ns
pF
ns
to V
UNIT
s
s
s
s
s
s
s
s
s
s
s
DD3