MAS6012 datasheet(5/9 Pages) MAS

5 / 9 page

DA6012.000

30 June 2008

5 (9)

ELECTRICAL CHARACTERISTICS...

N Digital Inputs

TA = -40°C to +85°C, typical values at TA = +25°C, VDD=5.0 V, unless otherwise specified

Parameter

Symbol

Conditions

Min

Typ

Max

Unit

Input High Voltage

VIH

VDD = 4.5…5.5V

80%

VDD

100%

VDD

Input Low Voltage

VIL

VDD = 4.5…5.5V

VDD

20%

VDD

Input Leakage

IILEAK

Input VDD or VSS

-2.5

+2.5

Input frequency

fIN

Driver speed limited

Motor speed limited. Note 1.

7.2

TBD

kHz

Note 1. Depends on the stepper motor.

TBD = To Be Defined

Power Dissipation

TA = -40°C to +85°C, typical values at TA = +25°C, VDD=5.0 V, unless otherwise specified

Parameter

Symbol

Conditions

Min

Typ

Max

Unit

Junction to Ambient Thermal

Resistance

RJA

typical PC board mounting,

still air, TSSOP package

100.4

°C/W

Maximum Power Dissipation

any ambient temperature,

TSSOP package

(MAX)

MAX

−

Note 1

Note 1: TJ(MAX) denotes maximum operating junction temperature (+125°C), TA ambient temperature, and RJA junction-to-air thermal

resistance (+144°C/W).

Timing Characteristics

TA = -40°C to +85°C, VDD = 5.0 V, unless otherwise specified

Parameter

Symbol

Conditions

Min

Typ

Max

Unit

Signal pulse width

High or low

TBD

Setup time to f(SCX)

High or low

TBD

XRESET release time to

f(SCX)

tRR

TBD

TBD = To Be Defined

Delay Timing Waveforms

FSCX

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