PCF8545ATT datasheet(66/103 Pages) NXP

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PCA8530

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Product data sheet

Rev. 2 — 25 September 2014

66 of 103

NXP Semiconductors

PCA8530

Automotive 102 x 4 Chip-On-Glass LCD segment driver

13. Static characteristics

Table 48.

Static characteristics

VDD1, VDD2, VDD3 = 2.5 V to 5.5 V; VSS1 = 0 V; VLCD = 4.0 V to 12.0 V; Tamb = 40 C to +105 C; unless otherwise specified.

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

Supplies

VDD1

supply voltage 1

2.5

5.5

VDD2

supply voltage 2

2.5

5.5

VDD3

supply voltage 3

2.5

5.5

VLCD

LCD supply voltage

VLCD  VDD2

external supply, input on

pin VLCDIN

4.0

12.0

internal supply, output on

pin VLCDOUT

4.0

12.0

IDD1

supply current 1

on pin VDD1

default condition after

power-on and Initialize

command, see Figure 44

-40[1]

58[2]

A

display enabled;

internal clock

-45[1]

A

IDD2

supply current 2

on pin VDD2

default condition after

power-on and Initialize

command

-0

A

VDD2 =5V;

charge pump at

VLCD =2  VDD2;

VLCD =8V;

CVLCD = 100 nF;

display disabled;

see Figure 45

-25

A

IDD3

supply current 3

on pin VDD3

default condition after

power-on and Initialize

command, see Figure 46

-40[3]

58[4]

A

display enabled;

internal clock

-90[3]

A

IDD(LCD)

LCD supply current

on pin VLCDIN;

external VLCD =8 V

display disabled, see

Figure 47

-6.5

A

MUX 1:4;

1⁄3 bias;

ffr = 80 Hz;

RAM entirely filled with 1;

frame inversion mode;

display enabled;

no display attached

-85

A

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