PCF8811USLASH2DASLASH1 datasheet(56/81 Pages) NXP

56 / 81 page

PCF8811_4

Product data sheet

Rev. 04 — 27 June 2008

56 of 81

NXP Semiconductors

PCF8811

80 x 128 pixels matrix LCD driver

13. Internal circuitry

14. Limiting values

For test purposes only:

(1) The maximum forward current is 5 mA

(2) The maximum reverse voltage is 5 V

Fig 38. Device protection diagrams

001aai352

VDD1

VSS1

VSS2

VSS1

T3, T4,

VSS1(1), VDD(2)

VSS1

VDD1

OSC, RES,

D/C, PS[2:0],

T1, T2, T5, E/RD

VLCDOUT

VSS1

VLCDIN,

VLCDSENSE

VSS1

VDD2

VSS1

VSS2

VLCDIN

VSS1

VDD1

DB[7:0], SCLK,

SDATA, SDO, SA1,

SA0, R/W/WR

VSS1

VDD1

VSS1

VOTPPROG

VSS1

LCD

outputs

I2C-bus

pins

VDD3

VSS1

Table 29.

Limiting values[1]

In accordance with the Absolute Maximum Rating System (IEC 60134).

Symbol

Parameter

Conditions

Min

Max

Unit

VDD1

supply voltage 1

general

−0.5

+6.5

VDD2

supply voltage 2

for internal voltage

generator

[2]

−0.5

+4.5

VDD3

supply voltage 3

for internal voltage

generator

[2]

−0.5

+4.5

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