pcf8535 NXP Semiconductors, pcf8535 Datasheet - Page 34

• Manufacturer Part Number: pcf8535
• Description: 65 X 133 Pixel Matrix Driver
• Manufacturer: NXP Semiconductors

Philips Semiconductors
10 DC CHARACTERISTICS
V
otherwise specified.
Notes
1. LCD outputs are open-circuit, inputs at V
2. Conditions are: V
3. I
2001 Nov 07
SYMBOL
Supplies
V
I
V
V
I
Logic
V
V
I
I
Column and row outputs
R
R
V
V
LCD supply voltage generator
V
Temperature coefficient
T
LCDIN
DD
OL
L
DD
cut
LCDIN
LCDOUT
DD
IL
IH
bias(col)
bias(row)
LCD(tol)
o(col)
o(row)
65
= 4.5 to 5.5 V; V
LCD
= 10 A. Outputs tested one at a time.
133 pixel matrix driver
LCD supply voltage
I
generated LCD supply voltage
supply voltage
I
LOW-level input voltage
HIGH-level input voltage
LOW-level output current (SDA)
leakage current
column output resistance
C0 to C132
row output resistance R0 to R64
bias tolerance C0 to C132
bias tolerance R0 to R64
V
cut point temperature
LCD
DD
LCD
; V
; LCD supply current
tolerance (internal V
DD
SS
DD1
supply current
PARAMETER
= 0 V; V
to V
DD3
LCD
= 5.0 V; IB = 0; D = 1; E = 0; internal oscillator and RAM contains all 0s.
= 4.5 to 16.0 V; T
LCD
)
DD
or V
all Mux modes
power-down; note 1
display active; Mux 1:65, bias 1/9;
V
display active; Mux 1:17, bias 1/5;
V
LCD voltage generator enabled
power-down; note 1
display active; V
Mux 1:65, bias 1/9; notes 1 and 2
display active; V
times 3 multiplier; Mux 1:65; bias
1/9; notes 1 and 2
display active; V
Mux 1:17; bias 1/5; notes 1 and 2
display active; direct mode; Mux
1:17, bias 1/5; notes 1 and 2
V
V
V
V
T
amb
LCDIN
LCDIN
OL
I
LCD
LCD
SS
= V
amb
, bus inactive, f
= 0.4 V; V
= 20 to +85 C; V
= 12 V; note 3
= 12 V; note 3
DD
= 40 to +85 C; all voltages referenced to V
= 12 V; notes 1 and 2
= 5 V; notes 1 and 2
34
or V
CONDITIONS
SS
DD
LCDIN
LCDOUT
LCDIN
= 5 V
OSC
= 12 V;
= 5 V;
= typical internal oscillator frequency.
= 12 V;
LCD
12 V
4.5
4.5
V
0.7V
3.0
MIN.
1
100
100
SS
DD
0
63
44
2
30
315
22
95
0
0
27
TYP.
Product specification
SS
PCF8535
16.0
10
125
88
16.0
5.5
10
60
630
45
190
0.3V
V
+1
10
3.0
+100
+100
4.6
; unless
MAX.
DD
DD
V
V
V
V
V
mA
k
k
mV
mV
%
UNIT
C
A
A
A
A
A
A
A
A
A