pca8576c NXP Semiconductors, pca8576c Datasheet - Page 31

• Manufacturer Part Number: pca8576c
• Description: Universal Lcd Driver For Low Multiplex Rates
• Manufacturer: NXP Semiconductors

NXP Semiconductors
11. Dynamic characteristics
Table 16.
V
[1]
[2]
PCA8576C
Product data sheet
Symbol
Timing characteristics: driver timing waveforms (see
f
t
t
t
t
t
Timing characteristics: I
t
t
t
t
t
t
t
C
t
t
t
clk
clk(H)
clk(L)
PD(SYNC_N)
SYNC_NL
PD(drv)
BUF
HD;STA
SU;STA
LOW
HIGH
r
f
SU;DAT
HD;DAT
SU;STO
DD
b
= 1.8 V to 5.5 V; V
f
All timing values are valid within the operating supply voltage and ambient temperature range and are referenced to V
input voltage swing of V
clk
< 125 kHz, I
Dynamic characteristics
Parameter
clock frequency
clock HIGH time
clock LOW time
SYNC propagation delay
SYNC LOW time
driver propagation delay
bus free time between a STOP and START
condition
hold time (repeated) START condition
set-up time for a repeated START condition
LOW period of the SCL clock
HIGH period of the SCL clock
rise time of both SDA and SCL signals
fall time of both SDA and SCL signals
capacitive load for each bus line
data set-up time
data hold time
set-up time for STOP condition
2
C-bus maximum transmission speed is derated.
SS
SS
= 0 V; V
2
C-bus (see
to V
DD
LCD
.
= 2.5 V to 6.5 V; T
Figure
All information provided in this document is subject to legal disclaimers.
26)
Rev. 1 — 22 July 2010
amb
Figure
Conditions
V
power-saving mode;
V
V
normal-power mode;
=
DD
DD
LCD
−
40
= 5 V
= 3 V
= 5 V
25)
°
C to +85
Universal LCD driver for low multiplex rates
°
C; unless otherwise specified.
[1]
[2]
Min
125
21
1
1
-
1
-
4.7
4.0
4.7
4.7
4.0
-
-
-
250
0
4.0
Typ
200
31
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
PCA8576C
© NXP B.V. 2010. All rights reserved.
Max
315
48
-
400
30
-
-
-
-
1
400
-
-
-
-
-
-
0.3
IL
and V
IH
31 of 44
with an
Unit
kHz
kHz
μs
μs
ns
μs
μs
μs
μs
μs
μs
μs
μs
μs
pF
ns
ns
μs