PCA85162T/Q900/1,1 NXP Semiconductors, PCA85162T/Q900/1,1 Datasheet - Page 7

• Manufacturer Part Number: PCA85162T/Q900/1,1
• Description: IC INTERFACE
• Manufacturer: NXP Semiconductors

Specifications of PCA85162T/Q900/1,1

• Package / Case: 48-TSSOP
• Display Type: LCD
• Configuration: 32 Segment
• Interface: I²C
• Current - Supply: 80µA
• Voltage - Supply: 1.8 V ~ 5.5 V
• Operating Temperature: -40°C ~ 95°C
• Mounting Type: Surface Mount
• Number Of Digits: 16
• Number Of Segments: 32
• Maximum Clock Frequency: 4800 Hz
• Operating Supply Voltage: 1.8 V to 5.5 V
• Maximum Power Dissipation: 400 mW
• Maximum Operating Temperature: + 95 C
• Attached Touch Screen: No
• Maximum Supply Current: 20 uA
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Digits Or Characters: -
• Lead Free Status / Rohs Status: Details
• Other names: 568-5119-2

NXP Semiconductors
PCA85162_1
Product data sheet
The RMS off-state voltage (V
Discrimination is the ratio of V
Using
1
1
The advantage of these LCD drive modes is a reduction of the LCD full scale voltage V
as follows:
These compare with
It should be noted that V
V
D
⁄
⁄
2
2
•
•
off RMS
bias is
bias is
=
(
1:3 multiplex (
1:4 multiplex (
---------------------- -
V
V
Equation
off RMS
on RMS
)
(
(
=
----------
3
3
21
V
LCD
)
)
=
=
=
All information provided in this document is subject to legal disclaimers.
3, the discrimination for an LCD drive mode of 1:3 multiplex with
1.732
----------------------------- -
n
a
1.528
1
1
×
2
⁄
⁄
(
------------------------------------------- -
(
2
2
a
a 1
–
(
bias):
bias):
V
1
+
2a
–
LCD
and the discrimination for an LCD drive mode of 1:4 multiplex with
Rev. 01 — 19 April 2010
+
1
.
LCD
+
)
a
)
2
2
)
n
V
V
=
2
+
+
is sometimes referred as the LCD operating voltage.
LCD
LCD
off(RMS)
(
(
on(RMS)
3V
n 1
n 1
–
–
off RMS
=
=
)
(
)
) for the LCD is calculated with
to V
(
--------------------- -
6
4
×
)
×
3
off(RMS)
V
when
Universal LCD driver for low multiplex rates
off RMS
3
)
(
1
=
⁄
and is determined from
3
)
2.309V
bias is used.
=
2.449V
off RMS
(
off RMS
(
)
Equation
PCA85162
)
© NXP B.V. 2010. All rights reserved.
Equation
2:
3:
7 of 42
LCD
(2)
(3)