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| PCF8531_11 Datasheet, PDF (38/51 Pages) NXP Semiconductors – 34 x 128 pixel matrix driver Single-chip LCD controller and driver | |||
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NXP Semiconductors
PCF8531
34 x 128 pixel matrix driver
30
I
(μA)
20
I DD(LCD)
10
I DD
mgs481
86
IDD
(μA)
84
82
80
mgs482
0
0
20
40
60 f (kHz) 80
VDD1 = 2.5 V; VDD2 and VDD3 = 2.5 V; external VLCD;
Tamb = 27 °C; TC = 0; BS = 100; no VLCD load.
Fig 27. Supply current as a function of frequency
78
3
3.2
3.4
3.6
3.8
4
VLCD (V)
VDD1 = 1.8 V; VDD2 = 2.5 V; 2 Ã voltage multiplier;
Tamb = 27 °C; TC = 0; BS = 111; no VLCD load.
Fig 28. Supply current as a function of LCD supply
voltage
PCF8531
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 6 â 16 May 2011
© NXP B.V. 2011. All rights reserved.
38 of 51
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