pca85232 NXP Semiconductors, pca85232 Datasheet - Page 32

• Manufacturer Part Number: pca85232
• Description: Pca85232 Lcd Driver For Low Multiplex Rates
• Manufacturer: NXP Semiconductors

NXP Semiconductors
Table 18.
V
[1]
[2]
[3]
[4]
[5]
[6]
PCA85232
Product data sheet
Symbol Parameter
LCD outputs
ΔV
R
DD
O
O
= 1.8 V to 5.5 V; V
LCD outputs are open-circuit; inputs at V
External clock with 50 % duty factor.
For typical values, see
For typical values, see
Variation between any 2 backplanes on a given voltage level; static measured.
Variation between any 2 segments on a given voltage level; static measured.
output voltage variation
output resistance
Static characteristics
SS
Figure 20
Figure 21
= 0 V; V
Fig 20. I
(1) I
(2) I
LCD
…continued
T
DD
DD
DD
amb
= 1.8 V to 8.0 V; T
Conditions
on pins BP0 to BP3 and S0 to S159
V
internal is measured with the internal oscillator.
external is measured with an external clock.
with respect to V
LCD
= 30 °C; 1:4 multiplex; V
on pins BP0 to BP3
on pins S0 to S159
SS
All information provided in this document is subject to legal disclaimers.
or V
= 5 V
DD
(μA)
; I
I
Rev. 1 — 8 December 2010
DD
2
C-bus inactive; V
25
20
15
10
5
0
1
amb
DD
=
−
LCD
2
40
= 8 V; all RAM written with logic 1; no display connected.
°
LCD
C to +95
3
= 8.0 V, V
(1)
(2)
°
C; unless otherwise specified.
4
DD
[5][6]
= 5.0 V and RAM written with all logic 1.
LCD driver for low multiplex rates
Min
−30
-
-
5
V
001aal525
DD
(V)
6
Typ
-
1.5
2.0
PCA85232
© NXP B.V. 2010. All rights reserved.
5
Max
+30
5
32 of 54
mV
kΩ
Unit
kΩ