PCF8562TT/2,118 NXP Semiconductors, PCF8562TT/2,118 Datasheet - Page 10
![IC LCD DRIVER 32/128SEG 48-TSSOP](/photos/6/50/65054/568-48-tssop_sot480-1_sml.jpg)
PCF8562TT/2,118
Manufacturer Part Number
PCF8562TT/2,118
Description
IC LCD DRIVER 32/128SEG 48-TSSOP
Manufacturer
NXP Semiconductors
Datasheet
1.PCF8562TT2118.pdf
(37 pages)
Specifications of PCF8562TT/2,118
Package / Case
48-TSSOP
Display Type
LCD
Configuration
7 Segment + DP, 14 Segment (32 Segment)
Interface
I²C
Current - Supply
32µA
Voltage - Supply
1.8 V ~ 5.5 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Number Of Digits
16
Number Of Segments
32
Maximum Clock Frequency
2640 Hz
Operating Supply Voltage
1.8 V to 5.5 V
Maximum Power Dissipation
400 mW
Maximum Operating Temperature
+ 85 C
Attached Touch Screen
No
Maximum Supply Current
20 uA
Minimum Operating Temperature
- 40 C
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
For Use With
OM6292 - DEMO BOARD PCA2125 RTCOM10088 - KIT FOR LCD DEMO LPC900622-1003 - KIT FOR LCD DEMO
Digits Or Characters
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
568-2029-2
PCF8562TT/2,518
PCF8562TT/2-T
PCF8562TT/2,518
PCF8562TT/2-T
NXP Semiconductors
PCF8562_5
Product data sheet
7.4.2 1:2 Multiplex drive mode
The 1:2 multiplex drive mode is used when two backplanes are provided in the LCD. This
mode allows fractional LCD bias voltages of
Figure
Fig 5.
(1) V
(2) V
(3) V
(4) V
6.
Waveforms for the 1:2 multiplex drive mode with
state1
on(RMS)
state2
off(RMS)
Sn+1
state 1
state 2
(t) = V
(t) = V
BP0
BP1
S n
All information provided in this document is subject to legal disclaimers.
= 0.791V
= 0.354V
Sn
Sn+1
(t) − V
V
V
V
V
V
V
V
V
V
V
V
V
−V
−V
V
V
−V
−V
0 V
0 V
(t) − V
LCD
LCD
SS
LCD
LCD
SS
LCD
SS
LCD
SS
LCD
LCD
LCD
LCD
Rev. 05 — 19 May 2010
LCD
LCD
LCD
LCD
LCD
LCD
BP0
/ 2
/ 2
/ 2
/ 2
.
.
/ 2
/ 2
BP1
(t).
(t).
(a) Waveforms at driver.
(b) Resultant waveforms
Universal LCD driver for low multiplex rates
at LCD segment.
1
⁄
2
bias or
T
fr
1
⁄
3
1
bias as shown in
⁄
2
bias
state 1
state 2
mgl746
LCD segments
PCF8562
© NXP B.V. 2010. All rights reserved.
Figure 5
10 of 37
and