pca8576d NXP Semiconductors, pca8576d Datasheet - Page 27

• Manufacturer Part Number: pca8576d
• Description: Automotive 40 X 4 Lcd Segment Driver For Low Multiplex Rates Up To 1 4
• Manufacturer: NXP Semiconductors

NXP Semiconductors
10. Static characteristics
Table 16.
V
[1]
[2]
[3]
[4]
[5]
[6]
[7]
PCA8576D
Product data sheet
Symbol
Supplies
V
V
I
I
Logic
V
V
V
I
I
I
I
C
LCD outputs
V
R
DD
DD(LCD)
OL
OH(CLK)
L
L(OSC)
DD
DD
LCD
P(POR)
IL
IH
I
O
O
= 1.8 V to 5.5 V; V
V
LCD outputs are open-circuit; inputs at V
The I
When tested, I
Propagation delay of driver between clock (CLK) and LCD driving signals.
Periodically sampled, not 100 % tested.
Outputs measured one at a time.
LCD
[3]
2
> 3 V for
C-bus interface of PCA8576D is 5 V tolerant.
Static characteristics
Parameter
supply voltage
LCD supply voltage
supply current
LCD supply current
power-on reset supply voltage
LOW-level input voltage
HIGH-level input voltage
LOW-level output current
HIGH-level output current on pin CLK
leakage current
leakage current on pin OSC
input capacitance
output voltage variation
output resistance
1
2

C pins SCL and SDA have no diode to V
3
bias.
SS
= 0 V; V
LCD
= 2.5 V to 6.5 V; T
SS
All information provided in this document is subject to legal disclaimers.
or V
DD
; external clock with 50 % duty factor; I
Automotive 40 x 4 LCD segment driver for low multiplex rates
Rev. 1 — 4 April 2011
Conditions
f
f
on pins CLK, SYNC,
OSC, A0 to A2, SA0,
SCL, SDA
on pins CLK, SYNC,
OSC, A0 to A2, SA0,
SCL, SDA
output sink current;
V
output source current;
V
V
on pins CLK, SCL, SDA,
A0 to A2 and SA0
V
on pins BP0 to BP3 and
S0 to S39
V
clk(ext)
clk(ext)
DD
OL
OH
I
I
LCD
V
T
V
T
on pins CLK and SYNC
on pin SDA
on pins BP0 to BP3
on pins S0 to S39
amb
= V
= V
and may be driven to the V
amb
amb
DD
LCD
= 0.4 V; V
= 4.6 V; V
= 5 V
DD
DD
=
= 1536 Hz
= 1536 Hz
= 3.0 V;
= 25 C
= 25 C
= 3.0 V;

or V
40

SS
C to +85
DD
DD
;
= 5 V
= 5 V

C; unless otherwise specified.
I
[1]
[2]
[2]
[4][5]
[6]
[7]
limiting values given in
2
C-bus inactive.
Min
1.8
2.5
-
-
-
-
1.0
V
0.7V
1
3
1
1
1
-
100
-
-
SS
DD
PCA8576D
Typ
-
-
6
2.7
18
17.5
1.3
-
-
-
-
-
-
-
-
-
1.5
6.0
Table
© NXP B.V. 2011. All rights reserved.
15.
Max
5.5
6.5
20
-
30
-
1.6
0.3V
V
-
-
-
+1
+1
7
+100
-
-
DD
DD
27 of 42
Unit
V
V
A
A
A
A
V
V
V
mA
mA
mA
A
A
pF
mV
k
k