PCF8531_11 Datasheet, PDF (34/51 Pages) NXP Semiconductors – 34 x 128 pixel matrix driver Single-chip LCD controller and driver

NXP Semiconductors
PCF8531
34 x 128 pixel matrix driver
13. Static characteristics
Table 15. Static characteristics
V_DD1 = 1.8 V (1.9 V) to 5.5 V; V_DD2 and V_DD3 = 2.5 V to 4.5 V; V_SS1 = V_SS2 = 0 V; V_DD1 to V_DD3 ≤ V_LCD ≤ 9.0 V;
T_amb = −40 °C to +85 °C; unless otherwise specified.
Symbol
Parameter
Conditions
Min
Typ
Max
Supplies
V_LCD
LCD supply voltage
icon mode
[1] _4.0
-
9.0
[1] _3.0
-
9.0
V_DD1
V_DD2
supply voltage 1
supply voltage 2
logic supply
T_amb ≥ −25 °C
multiplier supply; LCD voltage
internally generated
1.9
-
5.5
1.8
-
5.5
2.5
-
4.5
V_DD3
supply voltage 3
multiplier supply; LCD voltage
internally generated
2.5
-
4.5
I_DD
I_DD(LCD)
V_POR
Logic
supply current
LCD supply current
power-on reset voltage
power-down mode; internal V_LCD
normal mode; internal V_LCD
normal mode; external V_LCD
normal mode; external V_LCD
icon mode; external V_LCD
-
[2][3] _-
[2] _-
[2][4] _-
[2][5] _-
[6] _0.9
2
10
170
350
10
50
25
100
15
70
1.2
1.6
V_IL
V_IH
I_OL(SDA)
LOW-level input voltage
HIGH-level input voltage
LOW-level output current
on pin SDA
V_OL = 0.4 V; V_DD = 5.0 V
V_SS
-
0.7V_DD -
3.0
-
0.3V_DD
V_DD
-
I_LI
input leakage current
Column and row outputs
V_I = V_DD or V_SS
−1
-
+1
R_O
output resistance
column outputs: C0 to C127
[7] _-
12
20
row outputs: R0 to R33
-
12
20
ΔV_bias
bias voltage variation
outputs R0 to R33 and
C0 to C127
−100 0
+100
ΔV_LCD
TC
T_ints
LCD voltage variation
temperature coefficient
intersection temperature
TC₁ to TC₇
T_amb = −20 °C to +70 °C
TC₀; TC[2:0] = 000
TC₁; TC[2:0] = 001
TC₂; TC[2:0] = 010
TC₃; TC[2:0] = 011
TC₄; TC[2:0] = 100
TC₅; TC[2:0] = 101
TC₆; TC[2:0] = 110
TC₇; TC[2:0] = 111
[8] _-
-
±3.9
-
0
-
-
−0.026 -
-
−0.039 -
-
−0.052 -
-
−0.078 -
-
−0.13 -
-
−0.19 -
-
−0.26 -
-
27
-
Unit
V
V
V
V
V
V
μA
μA
μA
μA
μA
V
V
V
mA
μA
kΩ
kΩ
mV
%
%/K
%/K
%/K
%/K
%/K
%/K
%/K
%/K
°C
PCF8531
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 6 — 16 May 2011
© NXP B.V. 2011. All rights reserved.
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