PCF8566T/1,118 NXP Semiconductors, PCF8566T/1,118 Datasheet - Page 11

• Manufacturer Part Number: PCF8566T/1,118
• Description: IC LCD DVR UNVRSL LOW-MUX 40VSOP
• Manufacturer: NXP Semiconductors

Specifications of PCF8566T/1,118

• Package / Case: 40-VSOP
• Display Type: LCD
• Configuration: 7 Segment + DP, 14 Segment (24 Segment)
• Interface: I²C
• Current - Supply: 30µA
• Voltage - Supply: 2.5 V ~ 6 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Number Of Digits: 12
• Number Of Segments: 96
• Maximum Clock Frequency: 315 KHz
• Operating Supply Voltage: 2.5 V to 6 V
• Maximum Power Dissipation: 400 mW
• Maximum Operating Temperature: + 85 C
• Maximum Supply Current: 90 uA
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Digits Or Characters: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 568-1070-2; 935278688118; PCF8566TD-T

NXP Semiconductors
PCF8566_7
Product data sheet
7.4.2 1:2 Multiplex drive mode
When two backplanes are provided in the LCD, the 1:2 multiplex mode applies. The
PCF8566 allows the use of
Fig 6.
V
V
V
V
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
= 0.791V
= 0.354V
Sn
Sn
(t)
(t)
Rev. 07 — 25 February 2009
V
V
V
V
V
V
V
V
V
V
V
V
V
V
0 V
0 V
V
V
V
V
LCD
LCD
SS
LCD
LCD
SS
LCD
SS
LCD
SS
LCD
LCD
LCD
LCD
LCD
LCD
LCD
LCD
LCD
LCD
V
V
/ 2
/ 2
/ 2
/ 2
BP0
BP1
.
/ 2
/ 2
1
(t).
(t).
2
bias or
1
3
(a) Waveforms at driver.
(b) Resultant waveforms
bias (see
Universal LCD driver for low multiplex rates
at LCD segment.
T
fr
Figure 6
1
2
and
bias
state 1
state 2
mgl746
Figure
LCD segments
PCF8566
7).
© NXP B.V. 2009. All rights reserved.
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