STV3012 datasheet(2/8 Pages) STMICROELECTRONICS

2 / 8 page

PARALLEL

/SERIAL

CONVERTER

REMOTE

DIVIDER

MASTER

CLEAR

OSCILLATOR

SYST.

CONTR

OSCO

OSCI

SEN6N

SEN5N

SEN4N

SEN3N

SEN2N

SEN1N

SEN0N

REMO

VDD

VSS

ADRM

DRV6N

DRV5N

DRV4N

DRV3N

DRV2N

DRV1N

DRV0N

BLOCK DIAGRAM

ABSOLUTE MAXIMUM RATINGS

Symbol

Parameter

Value

Unit

VDD

Supply Voltage

- 0.3, 7.0

Input Voltage

- 0.3, VDD + 0.3

Output Voltage

- 0.3, VDD + 0.3

± I

D.C. Current into any input or output

- I(REMO)

Peak REMO Output Current during 10

µs, duty factor = 1%

300

Ptot

Power Dissipation per package for Tamb = - 20 to + 70

200

Tstg

Storage Temperature

- 55, + 125

Toper

Operating Ambient Temperature

-20, + 70

ELECTRICAL CHARACTERISTICS

VSS = 0V, TA = 25

oC (unless otherwise specified)

Symbol

Parameter

Test Conditions

Min.

Typ.

Max.

Unit

VDD

Supply Voltage

TA = 0 to + 70

oC2

6.5

IDD

Supply Current

• Active fOSC = 455kHz

VDD = 3V

REMO Output unload

VDD = 6V

0.25

1.0

0.5

• Inactive (stand-by mode) VDD = 6V

µA

fOSC

Oscill. Frequency

VDD = 2 to 6.5V (ceramic resonator)

350

600

kHz

KEYBOARD MATRIX - Inputs SEN0N to SEN6N

VIL

Input Voltage Low

VDD = 2 to 6.5V

0.3 x VDD

VIH

Input Voltage High

VDD = 2 to 6.5V

0.7 x VDD

- II

Input Current

VDD = 2V, VI = 0V

VDD = 6.5V, VI = 0V

100

600

µA

Input Leakage Current

VDD = 6.5V, VI = VDD

µA

KEYBOARD MATRIX - Outputs DRV0N to DRV6N

VOL

Output Voltage "ON"

VDD = 2V, IO = 0.1mA

VDD = 6.5V, IO = 1.0mA

0.3

0.6

Output Current "OFF"

VDD = 6.5V, VO = 6.5V

µA

STV3012

2/8

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