PCF8534A datasheet(32/52 Pages) NXP

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PCF8534A

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Product data sheet

Rev. 6 — 25 July 2011

32 of 52

NXP Semiconductors

PCF8534A

Universal LCD driver for low multiplex rates

11. Static characteristics

Table 19.

Static characteristics

VDD = 1.8 V to 5.5 V; VSS = 0 V; VLCD = 2.5 V to 6.5 V; Tamb = 40 C 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

IDD

supply current

fclk = 1536 Hz

[1] -8

A

IDD(LCD)

LCD supply current

fclk = 1536 Hz

[1] -24

A

Logic

input voltage

VSS  0.5

VDD + 0.5 V

VIL

LOW-level input voltage

on pins CLK, SYNC, OSC, A0 to A2

and SA0

VSS

-0.3VDD

VIH

HIGH-level input voltage

on pins CLK, SYNC, OSC, A0 to A2

and SA0

0.7VDD

-VDD

VPOR

power-on reset voltage

1.0

1.3

1.6

IOL

LOW-level output current

VOL = 0.4 V; VDD = 5 V; on pins CLK

and SYNC

IOH

HIGH-level output current

VOH = 4.6 V; VDD = 5 V; on pin CLK

1-

leakage current

VI = VDD or VSS; on pins SA0, A0 to

A2 and CLK

1-

A

VI = VDD; on pin OSC

1-

A

input capacitance

[2] --

I2C-bus; pins SDA and SCL[3]

input voltage

VSS  0.5

5.5

VIL

LOW-level input voltage

pin SCL

VSS

-0.3VDD

pin SDA

VSS

-0.2VDD

VIH

HIGH-level input voltage

0.7VDD

-5.5

IOL

LOW-level output current

VOL = 0.4 V; VDD = 5 V; on pin SDA

leakage current

VI = VDD or VSS

1-

A

input capacitance

[2] --

PCF8534A Datasheet(PDF) 32 Page - NXP Semiconductors

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