參數(shù)資料
型號(hào)： PCF85176T
廠商： NXP SEMICONDUCTORS
元件分類： 顯示驅(qū)動(dòng)器
英文描述： Universal LCD driver for low multiplex rates
中文描述： LIQUID CRYSTAL DISPLAY DRIVER, PDSO56
封裝： 6.10 MM, PLASTIC, MO-153, SOT364-1, TSSOP-56
文件頁(yè)數(shù)： 31/47頁(yè)
文件大小： 405K
代理商： PCF85176T
PCF85176
All information provided in this document is subject to legal disclaimers.
NXP B.V. 2011. All rights reserved.
Product data sheet
Rev. 2 — 27 June 2011
31 of 47
NXP Semiconductors
PCF85176
Universal LCD driver for low multiplex rates
11. Static characteristics
[1]
V
LCD
> 3 V for
1
3
bias.
LCD outputs are open-circuit; inputs at V
SS
or V
DD
; external clock with 50 % duty factor; I
2
C-bus inactive.
For typical values, see
Figure 21
.
[2]
[3]
[4]
For typical values, see
Figure 22
.
[5]
When tested, I
2
C pins SCL and SDA have no diode to V
DD
and may be driven to the V
I
limiting values given in
Table 17
(see
Figure 20
as well).
[6]
Propagation delay of driver between clock (CLK) and LCD driving signals.
[7]
Periodically sampled, not 100 % tested.
[8]
Outputs measured one at a time.
Table 18.
V
DD
= 1.8 V to 5.5 V; V
SS
= 0 V; V
LCD
= 2.5 V to 6.5 V; T
amb
=
40
C to +85
C; unless otherwise specified.
Symbol
Parameter
Supplies
V
DD
supply voltage
V
LCD
LCD supply voltage
I
DD
supply current
I
DD(LCD)
LCD supply current
Logic
V
P(POR)
power-on reset supply voltage
V
IL
LOW-level input voltage
Static characteristics
Conditions
Min
Typ
Max
Unit
1.8
2.5
-
-
-
-
-
-
5.5
6.5
20
60
V
V
A
A
[1]
f
clk(ext)
= 1536 Hz
f
clk(ext)
= 1536 Hz
[2][3]
[2][4]
1.0
V
SS
1.3
-
1.6
0.3V
DD
V
V
on pins CLK, SYNC,
OSC, A0 to A2, SA0,
SCL, SDA
on pins CLK, SYNC,
OSC, A0 to A2, SA0,
SCL, SDA
output sink current;
V
OL
= 0.4 V; V
DD
= 5 V
on pins CLK and SYNC
on pin SDA
output source current;
V
OH
= 4.6 V; V
DD
= 5 V
V
I
= V
DD
or V
SS
;
on pins CLK, SCL, SDA,
A0 to A2 and SA0
V
I
= V
DD
V
IH
HIGH-level input voltage
[5][6]
0.7V
DD
-
V
DD
V
I
OL
LOW-level output current
1
3
1
-
-
-
-
-
-
mA
mA
mA
I
OH(CLK)
HIGH-level output current on pin CLK
I
L
leakage current
1
-
+1
A
I
L(OSC)
C
I
LCD outputs
V
O
leakage current on pin OSC
input capacitance
1
-
-
-
+1
7
A
pF
[7]
output voltage variation
on pins BP0 to BP3 and
S0 to S39
V
LCD
= 5 V
on pins BP0 to BP3
on pins S0 to S39
100
-
+100
mV
R
O
output resistance
[8]
-
-
1.5
6.0
-
-
k
k
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