PCF8566_7 © NXP B.V. 2009. All rights reserved.
Product data sheet Rev. 07 — 25 February 2009 28 of 48
NXP Semiconductors
PCF8566
Universal LCD driver for low multiplex rates
11. Static characteristics
Table 19. Static characteristics
V
SS
= 0 V; V
DD
= 2.5 V to 6.0 V; V
LCD
= V
DD
2.5 V to V
DD
6.0 V; T
amb
=
40
°
C to +85
°
C; unless otherwise specified.
Symbol Parameter Conditions Min Typ Max Unit
Supplies
V
DD
supply voltage 2.5 - 6.0 V
V
LCD
LCD supply voltage V
DD
6.0 - V
DD
2.5 V
I
DD
supply current: f
clk
= 200 kHz
[1]
-3090µA
I
DD(lp)
low-power mode supply current V
DD
= 3.5 V;
V
LCD
= 0 V;
f
clk
= 35 kHz;
A0 to A2 tied to
V
SS
[1]
-1540µA
Logic
V
i
input voltage V
SS
0.5 - V
DD
+ 0.5 V
V
IL
LOW-level input voltage V
SS
- 0.3V
DD
V
V
IH
HIGH-level input voltage 0.7V
DD
-V
DD
V
I
OL
LOW-level output current on pins CLK and
SYNC;
V
OL
= 1.0 V;
V
DD
= 5.0 V
1- - mA
I
L
leakage current on pins SA0, CLK,
OSC, A0 to A2;
V
I
=V
DD
or V
SS
1- +1µA
I
OH(CLK)
HIGH-level output current on pin
CLK
V
OH
= 4.0 V;
V
DD
= 5.0 V
- - +1 mA
I
pd
pull-down current on pins OSC and
A0 to A2;
V
I
= 1.0 V;
V
DD
= 5.0 V
15 50 150 µA
R
PU
pull-up resistance on pin SYNC 15 25 60 k
V
POR
power-on reset voltage
[2]
- 1.3 2 V
C
I
input capacitance
[3]
--7pF
I
2
C-bus; pins SDA and SCL
V
i
input voltage V
SS
0.5 - 6 V
V
IL
LOW-level input voltage V
SS
- 0.3V
DD
V
V
IH
HIGH-level input voltage 0.7V
DD
-6V
I
L
leakage current V
I
=V
DD
or V
SS
10 +1µA
I
OL
LOW-level output current V
OL
= 0.4 V;
V
DD
= 5.0 V
3- - mA
C
I
input capacitance
[3]
--7pF
t
w(spike)
spike pulse width on bus - - 100 ns
PCF8566_7 © NXP B.V. 2009. All rights reserved.
Product data sheet Rev. 07 — 25 February 2009 29 of 48
NXP Semiconductors
PCF8566
Universal LCD driver for low multiplex rates
[1] Outputs open; inputs at V
SS
or V
DD
; external clock with 50 % duty factor; I
2
C-bus inactive.
[2] Resets all logic when V
DD
< V
POR
.
[3] Periodically sampled, not 100 % tested.
[4] Outputs measured one at a time.
11.1 Typical supply current characteristics
LCD outputs
V
BP
voltage on pin BP BP0 to BP3;
C
bpl
= 35 nF
- ±20 - mV
V
S
voltage on pin S S0 to S23;
C
sgm
= 5 nF
- ±20 - mV
Z
o
output impedance on pin BP0 to BP3;
V
LCD
= V
DD
5 V
[4]
-15k
on pin S0 to S23;
V
LCD
= V
DD
5 V
[4]
-37k
Table 19. Static characteristics
…continued
V
SS
= 0 V; V
DD
= 2.5 V to 6.0 V; V
LCD
= V
DD
2.5 V to V
DD
6.0 V; T
amb
=
40
°
C to +85
°
C; unless otherwise specified.
Symbol Parameter Conditions Min Typ Max Unit
V
LCD
= 0 V; f
clk(ext)
= 200 kHz. V
LCD
= 0 V; f
clk(ext)
= 35 kHz.
Fig 20. Normal mode Fig 21. Low power mode
40
30
10
20
mgg397
0
0
24 86
V
DD
(V)
I
DD
(µA)
+85 °C
40 °C
0
24
16
8
0
24 86
mgg398
V
DD
(V)
I
DD
(µA)
40 °C
+85 °C
PCF8566_7 © NXP B.V. 2009. All rights reserved.
Product data sheet Rev. 07 — 25 February 2009 30 of 48
NXP Semiconductors
PCF8566
Universal LCD driver for low multiplex rates
11.2 Typical LCD output characteristics
V
DD
= 5 V; T
amb
= 40 °C to +85 °C. V
DD
= 5 V.
Fig 22. Backplane output impedance BP0 to BP3 (R
BP
) Fig 23. Segment output impedance S0 to S23 (R
S
)
0
6
4
2
0
24 86
mgg399
V
DD
(V)
R
BP
(k)
0
12
8
4
0
24 86
mgg400
V
DD
(V)
R
S
(k)
+25 °C
+85 °C
40 °C

PCF8566TS/1,118

Mfr. #:
Manufacturer:
NXP Semiconductors
Description:
LCD Drivers 24 SGMT 315KHz
Lifecycle:
New from this manufacturer.
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