pcf8532 NXP Semiconductors, pcf8532 Datasheet - Page 28

• Manufacturer Part Number: pcf8532
• Description: Universal Lcd Driver For Low Multiplex Rates
• Manufacturer: NXP Semiconductors

NXP Semiconductors
10. Static characteristics
Table 17.
V
[1]
[2]
[3]
[4]
PCF8532_1
Product data sheet
Symbol Parameter
Supplies
V
V
I
I
Logic
V
V
V
V
I
I
V
I
LCD outputs
R
DD
DD(LCD)
OH
OL
L
DD
V
DD
LCD
I
IH
IL
O
POR
O
O
= 1.8 V to 5.5 V; V
LCD outputs are open-circuit; inputs at V
External clock with 50 % duty factor.
Variation between any 2 backplanes on a given voltage level; static measured.
Variation between any 2 segments on a given voltage level; static measured.
supply voltage
LCD supply voltage
supply current
LCD supply current
input voltage
HIGH-level input voltage on pins CLK, SYNC, OSC, A0,
LOW-level input voltage
output voltage
HIGH-level output
current
LOW-level output current V
power-on reset voltage
leakage current
output voltage variation
output resistance
Static characteristics
SS
= 0 V; V
LCD
Conditions
f
with internal oscillator running
f
with internal oscillator running
on pins SDA, SDAACK and SCL
all other input pins
A1, SA0, SCL and SDA
on pins CLK, SYNC, OSC, A0,
A1, SA0, SCL and SDA
on pins SCL and SYNC
pin SDAACK
V
CLK
V
CLK, A0, A1, SA0, SDA,
SDAACK and SCL
on pins BP0 to BP3 and S0 to
S159
V
V
clk(ext)
clk(ext)
= 2.5 V to 8.0 V; T
OH
OL
I
LCD
LCD
on pins CLK and SYNC
on pin SDAACK
= V
SS
= 0.4 V; V
= 4.6 V; V
= 5 V; on pins BP0 to BP3
= 5 V; on pins S0 to S159
DD
or V
= 1.800 kHz
= 1.800 kHz
or V
DD
; I
Rev. 1 — 10 February 2009
SS
2
DD
DD
C-bus inactive; V
; on pin OSC,
= 5 V;
= 5 V; on pin
amb
= 40 C to +85 C; unless otherwise specified.
LCD
= 8.0 V, V
[1][2
]
[1]
[1][2
]
[1]
[3][4
]
Universal LCD driver for low multiplex rates
Min
1.8
1.8
-
-
-
-
0.7V
-
1.5
-
-
1.0
-
-
0.5
0.5
0.5
0.5
1
30
DD
DD
= 5.0 V and RAM written with all logic 1.
Typ
-
-
4
18
30
30
-
-
-
-
-
-
-
-
-
1.3
-
-
1.5
2.0
Max
5.5
8.0
20
60
70
70
5.5
(V
-
0.3V
(V
5.5
-
1.6
+1
+30
5
5
1.5
3
DD
DD
PCF8532
DD
© NXP B.V. 2009. All rights reserved.
+ 0.5)
+ 0.5)
5.5 V
5.5 V
28 of 44
Unit
V
V
V
V
V
V
mA
mA
mA
V
mV
k
k
A
A
A
A
A