PCF8534 datasheet(28/40 Pages) PHILIPS

28 / 40 page

PCF8534_0

Preliminary datasheet

Rev. 00.05 — 20 February 2007

28 of 40

NXP Semiconductors

PCF8534

Universal LCD driver for low multiplex rates

Limiting values

8.1 ESD values

• ESD protection exceeds 2000 V HBM per JESD22-A114, 200 V MM per

JESD22-A115 and 2000 V CDM per JESD22-C101.

• Latch-up testing is done to JEDEC standard JESD78 which exceeds 100 mA.

Static characteristics

Table 19.

Limiting values

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

Symbol

Parameter

Min

Max

Unit

VDD

supply voltage

−0.5

+6.5

IDD

supply current

−50

+50

VLCD

LCD supply voltage

VSS

− 0.5

+7.5

ILCD

LCD supply current

−50

+50

ISS

negative supply current

−50

+50

VI(n)

input voltage on pads SDA,

SCL, CLK, SYNC, SA0, OSC

and A0 to A2

VSS

− 0.5

VDD + 0.5

VO(n)

output voltage on pads s= to

S59 and BP0 to BP3

VSS

− 0.5

VLCD + 0.5

DC input current

−10

+10

DC output current

−10

+10

PTOT

total power dissipation

400

P / out

power dissipation per output

100

TSTG

storage temperature

−65

+150

°C

Table 20.

Static characteristics

VDD = 1.8 to 5.5 V; VSS = 0 V; VLCD = 2.5 to 6.5 V; TAMB =

−40 to +85°C; unless otherwise specified

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

Supplies

VDD

supply voltage

1.8

5.5

VLCD

LCD supply voltage

2.5

6.5

μA

IDD

supply current

fCLK = 1536 Hz

[1] -8

μA

ILCD

LCD supply current

fCLK = 1536 Hz

[1] -24

μA

Logic

VIL

Low-level input

voltage

VSS

0.3 VDD

VIH

High-level input

voltage

0.7 VDD

-VDD

IOL1

Low-level output

current on pads CLK

and SYNC

VOL = 0.4 V; VDD = 5 V

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