PCA85133 NXP [NXP Semiconductors], PCA85133 Datasheet - Page 28

• Manufacturer Part Number: PCA85133
• Description: Universal LCD driver for low multiplex rates
• Manufacturer: NXP [NXP Semiconductors]

NXP Semiconductors
11. Dynamic characteristics
Table 17.
V
[1]
[2]
[3]
[4]
PCA85133_1
Product data sheet
Symbol
Clock
Internal: output pin CLK
f
f
External: input pin CLK
f
t
t
Synchronization: input pin SYNC
t
t
Outputs: pins BP0 to BP3 and S0 to S79
t
I
Pin SCL
f
t
t
Pin SDA
t
t
Pins SCL and SDA
t
t
t
t
t
t
C
t
clk
fr
clk(ext)
clk(H)
clk(L)
PD(SYNC_N)
SYNC_NL
PD(drv)
2
SCL
HIGH
LOW
SU;DAT
HD;DAT
BUF
SU;STO
HD;STA
SU;STA
r
f
w(spike)
DD
C-bus: timing
b
= 1.8 V to 5.5 V; V
Typical output duty cycle of 50 %.
The corresponding frame frequency is
All timing values are valid within the operating supply voltage and ambient temperature range and are referenced to V
input voltage swing of V
For I
2
C-bus timings see
Dynamic characteristics
Parameter
clock frequency
frame frequency
external clock frequency
HIGH-level clock time
LOW-level clock time
SYNC propagation delay
SYNC LOW time
driver propagation delay
SCL clock frequency
HIGH period of the SCL clock
LOW period of the SCL clock
data set-up time
data hold time
bus free time between a STOP and START condition
set-up time for STOP condition
hold time (repeated) START condition
set-up time for a repeated START condition
rise time of both SDA and SCL signals
fall time of both SDA and SCL signals
capacitive load for each bus line
spike pulse width
[3][4]
SS
SS
= 0 V; V
Figure
to V
DD
19.
LCD
.
= 2.5 V to 8.0 V; T
f
fr
=
---------
f
24
clk
.
Rev. 1 — 23 October 2009
amb
= 40 C to +95 C; unless otherwise specified.
Conditions
pin FF = V
pin FF = V
pin FF = V
pin FF = V
V
on bus
LCD
Universal LCD driver for low multiplex rates
= 5 V
DD
SS
DD
SS
[1][2]
[1][2]
[2]
Min
1440
1920
60
80
800
90
90
-
1
-
-
0.6
1.3
100
0
1.3
0.6
0.6
0.6
-
-
-
-
Typ
1970
2640
82
110
-
-
-
30
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
PCA85133
© NXP B.V. 2009. All rights reserved.
Max
2640
3600
110
150
5000
-
-
-
-
30
400
-
-
-
-
-
-
-
-
0.3
0.3
400
50
IL
and V
IH
Unit
Hz
Hz
Hz
Hz
Hz
ns
kHz
ns
ns
pF
ns
28 of 44
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