PCF85162T/1,118 NXP Semiconductors, PCF85162T/1,118 Datasheet - Page 12

• Manufacturer Part Number: PCF85162T/1,118
• Description: IC LCD DISPLAY DVR 32SEG 48TSSOP
• Manufacturer: NXP Semiconductors

Specifications of PCF85162T/1,118

• Package / Case: 48-TSSOP
• Display Type: LCD
• Configuration: 32 Segment
• Interface: I²C
• Digits Or Characters: Any Digit Type
• Current - Supply: 8µA
• 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: 128
• Maximum Clock Frequency: 400 KHz
• 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: 50 mA
• Minimum Operating Temperature: - 40 C
• Dc: 1123
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 568-5059-2

NXP Semiconductors
PCF85162_2
Product data sheet
7.4.3 1:3 Multiplex drive mode
When three backplanes are provided in the LCD, the 1:3 multiplex drive mode applies, as
shown in
Fig 8.
state 1
state 2
Sn+1
Sn+2
Figure
BP2
V
V
V
V
Waveforms for the 1:3 multiplex drive mode with
BP0
BP1
state1
on(RMS)
state2
off(RMS)
Sn
(t) = V
(t) = V
All information provided in this document is subject to legal disclaimers.
V
2V
V
V
V
2V
V
V
V
2V
V
V
V
2V
V
V
V
2V
V
V
V
2V
V
V
V
2V
V
− V
− 2V
− V
V
2V
V
− V
− 2V
− V
8.
= 0.638V
= 0.333V
0 V
0 V
LCD
LCD
SS
LCD
LCD
SS
LCD
LCD
SS
LCD
LCD
SS
LCD
LCD
SS
LCD
LCD
SS
LCD
LCD
LCD
LCD
LCD
LCD
LCD
LCD
LCD
LCD
LCD
LCD
LCD
LCD
LCD
LCD
LCD
LCD
Sn
Sn
/3
/3
/3
/3
/3
/3
/3
/3
/3
/3
/3
/3
/3
/3
/3
/3
/3
/3
(t) − V
(t) − V
/3
/3
LCD
LCD
Rev. 02 — 7 May 2010
BP0
BP1
.
.
(t).
(t).
(a) Waveforms at driver.
(b) Resultant waveforms
at LCD segment.
Universal LCD driver for low multiplex rates
T
fr
1
⁄
3
bias
state 1
state 2
013aaa210
LCD segments
PCF85162
© NXP B.V. 2010. All rights reserved.
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