OM6290 NXP Semiconductors, OM6290 Datasheet - Page 37
![DEMO BOARD LCD GRAPHIC DRIVER](/photos/9/4/90479/om6290_sml.jpg)
OM6290
Manufacturer Part Number
OM6290
Description
DEMO BOARD LCD GRAPHIC DRIVER
Manufacturer
NXP Semiconductors
Datasheets
1.PCF8576T1118.pdf
(44 pages)
2.OM6290.pdf
(30 pages)
3.OM6290.pdf
(51 pages)
4.OM6290.pdf
(83 pages)
Specifications of OM6290
Main Purpose
Displays, LCD Controller
Embedded
Yes, MCU, 16/32-Bit
Utilized Ic / Part
PCF2119, PCF8531, PCF8576
Primary Attributes
Character, Graphic and Segment LCD Drivers
Secondary Attributes
JTAG, I²C, UART & USB Interfaces
Description/function
Demo Board
Interface Type
USB, I2C, JTAG, UART
Data Bus Width
4 bit, 8 bit, 16 bit
Operating Voltage
1.8 V to 5.5 V
For Use With/related Products
PCF8576DT, PCF2119S, PCF8531
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Lead Free Status / RoHS Status
Lead free / RoHS Compliant, Lead free / RoHS Compliant
Other names
568-4703
NXP Semiconductors
PCF8531
Product data sheet
Fig 23. Supply current as a function of supply
Fig 25. LCD supply voltage as a function of
V
(μA)
(V)
LCD
I
DD
400
300
200
100
9
8
7
6
−50
V
BS = 100; no V
voltage 2 and supply voltage 3
V
no V
temperature
2
DD1
LCD
LCD
= 2 V; 4 × voltage multiplier; T
= 7.5 V; V
load.
3
0
LCD
DD1
V
load.
to V
LCD
DD3
= 9 V
7.5 V
4 V
= 2.7 V; T
V
50
4
DD2
and V
amb
T (°C)
All information provided in this document is subject to legal disclaimers.
amb
DD3
= 27 °C; TC = 0;
mgs479
mgs477
= 27 °C;
TC
TC
TC
TC
(V)
0
6
7
100
1
Rev. 05 — 10 August 2010
5
Fig 24. Supply current as a function of LCD supply
Fig 26. Supply current as a function of LCD supply
(μA)
I
(μA)
DD
400
300
200
100
I
30
20
10
0
2
2
V
f
voltage; different multiplication factors
V
T
voltage
osc
amb
DD1
DD1
= 34 kHz; no V
= 27 °C; TC = 0; BS = 100; no V
= 1.8 V; V
= 1.8 V; V
I
DD(LCD)
4
4
I
DD
DD2
DD2
LCD
and V
and V
34 x 128 pixel matrix driver
6
6
load.
DD3
DD3
= 2.6 V; T
= 2.5 V; external V
8
8
PCF8531
© NXP B.V. 2010. All rights reserved.
V
V
LCD
LCD
LCD
amb
mgs478
mgs480
(V)
(V)
load.
2×
5×
4×
3×
= 27 °C;
10
10
LCD
37 of 51
;