OM6290 NXP Semiconductors, OM6290 Datasheet - Page 37

• Manufacturer Part Number: OM6290
• Description: DEMO BOARD LCD GRAPHIC DRIVER
• Manufacturer: NXP Semiconductors

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
;