STE2007 datasheet(11/62 Pages) STMICROELECTRONICS

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STE2007

Electrical characteristics

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3.2

DC characteristics

VDD1 = 1.7 to 3.6 V; VDD2 = 1.75 to 4.2V; Vss1,2 = 0V; VLCD = 4.5 to 14.5 V;

Tamb = 25°C; unless otherwise specified.

Table 8.

DC characteristics

Symbol

Parameter

Test Condition

Min.

Typ.

Max.

Unit

VDD,VDDCP Power Supply Voltage

Operating Voltage

2.4

3.6

VDDI

Power Supply

Voltage(Logic)

I/O supply Voltage

1.6

3.6

VLCD

Booster Output

13.5

VLCD_SENSE Booster Sense Input

13.5

VLCD

LCD Supply Voltage

Accuracy

VLCD=10V; VDD=2.6V;

No display Load;

fSCLK=0Hz

-2.2

2.2

I(VDDI)

Logic Supply Current

Power Saver Mode ON

(Interfaces quiescent)

µA

Power Saver Mode OFF

(Interfaces quiescent)

620

µA

Write Mode

120

250

µA

I(VDD

+VDDCP)

Analog Supply Current

VLCD=10V;Booster= 5X;

fSCLK=0Hz; VDD=2.4V

Refresh Rate=75Hz;

no display load

180

µA

Logic inputs

VIH

Logic High level input

voltage

0.7VDDI

VDDI

VIL

Logic Low level input

voltage

Vss

0.3VDDI

IIH

Logic High level input

current

µA

IlL

Logic Low level input

current

-1

µA

Logic outputs

VOH

Logic High level output

voltage

lOUT = -500µA;

VDDI=1.6V

0.8VDDI

VDDI

VOL

Logic Low level output

voltage

lOUT = 500µA;

VDDI=1.6V

Vss

0.2VDDl

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