pcf8534 NXP Semiconductors, pcf8534 Datasheet - Page 29

• Manufacturer Part Number: pcf8534
• Description: Universal Driver Multiplex Rates
• Manufacturer: NXP Semiconductors

NXP Semiconductors
Table 20.
V
[1]
[2]
[3]
10. Dynamic characteristics
Table 21.
V
PCF8534_0
Preliminary datasheet
Symbol
I
I
I
I
C
V
LCD outputs
V
V
R
R
Symbol
f
f
t
t
t
t
t
t
t
Timing characteristic: I
f
t
OH1
OL2
L1
L2
CLK(int)
CLK(ext)
CLKH
CLKL
r
f
d(p)SYNC
SYNCL
d(PLCD)
SCL
BUF
DD
DD
POR
BP
S
1
BP
S
LCD outputs are open circuit; inputs at V
Not tested, design spec only.
Outputs measured individually and sequentially.
= 1.8 to 5.5 V; V
= 1.8 to 5.5 V; V
Static characteristics
Dynamic characteristics
Parameter
High-level output
current pad CLK
Low-level output
current pad SDA
leakage current pads
SA0, A0 to A2, CLK,
SDA and SCL
leakage current pad
OSC
input capacitance
power on reset
voltage level
DC voltage
component on pads
BP0 to BP3
DC voltage
component on pads
S0 to S59
output resistance at
pads BP0 to BP3
output resistance at
pads S0 to S59
Parameter
oscillator frequency on pad CLK (internal clock)
oscillator frequency on pad CLK (external clock)
input CLK HIGH time
input CLK LOW time
CLK rise time
CLK fall time
SYNC propagation delay time
SYNC LOW time
driver delays with test loads
SCL clock frequency
bus free time between a stop and a start
SS
SS
= 0 V; V
= 0 V; V
2
C bus
LCD
LCD
= 2.5 to 6.5 V; T
= 2.5 to 6.5 V; T
Conditions
V
V
V
V
C
C
V
V
OH
OL
1
1
LCD
LCD
BP
S
= V
= V
SS
= 5 nF
= 0.4 V; V
= 35 nF
= 4.6 V; V
= 5 V
= 5 V
or V
DD
DD
DD
or V
Rev. 00.05 — 20 February 2007
; external clock with 50% duty factor; I
SS
DD
AMB
AMB
DD
= 5 V
= 5 v
=
=
−
−
40 to +85°C; unless otherwise specified
40 to +85°C; unless otherwise specified
Conditions
V
V
V
DD
DD
LCD
= 5 V
= 5 V
= 5 V
Universal LCD driver for low multiplex rates
[2]
[3]
[3]
Min
−1
3
−1
−1
-
1.0
−100
−100
-
-
2
[2]
[1]
C-bus inactive.
Min
960
797
130
130
-
-
-
1
-
-
1.3
Typ
-
-
-
-
-
1.3
-
-
1.5
6.0
Typ
1536
1536
-
-
-
-
30
-
-
-
-
PCF8534
Max
-
-
+1
+1
7
1.6
+100
+100
10
13.5
© NXP B.V. 2007. All rights reserved.
Max
3046
3046
-
-
-
-
-
-
30
400
-
Unit
mA
mA
μA
μA
pF
V
mV
mV
kΩ
kΩ
29 of 40
Unit
Hz
Hz
μs
μs
ns
ns
ns
μs
μs
kHz
μs