TMS320C25-50

ADVANCE INFORMATION

SPRS010B Ð MAY 1987 Ð REVISED NOVEMBER 1990

absolute maximum ratings over specified temperature range (unless otherwise noted)²

Supply voltage range, VCC³

. ± 0.3 V to 7 V

Input voltage range

. ± 0.3 V to 7 V

Output voltage range

. ± 0.3 V to 7 V

Continuous power dissipation

. . . . . . . . 1.5 W

Operating free-air temperature range

. . . 0°C to 70°C

Storage temperature range

± 55°C to 150°C

²Stresses beyond those listed under ªAbsolute Maximum Ratingsº may cause permanent damage to the device. This is a stress ratingonly, and functional operation of the device at these or any other conditions beyond those indicated in the ªRecommended Operating Conditionsº section of this specification is not implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability.

³ All voltage values are with respect to VSS.

recommended operating conditions

 

 

 

 

 

 

 

 

 

MIN

NOM

MAX

UNIT

 

 

 

 

 

 

 

 

 

 

 

 

 

VCC

Supply voltage

 

 

 

 

 

 

 

4.75

5

5.25

V

VSS

Supply voltage

 

 

 

 

 

 

 

 

0

 

V

 

 

 

INT0

-

INT2

 

2.5

 

 

V

 

 

 

 

 

 

 

 

 

 

VIH

High-level input voltage

 

CLKIN, CLKX, CLKR

3.5

 

 

V

 

 

Other inputs

2.35

 

 

V

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0.8

V

 

 

MP/MC

 

 

 

 

 

 

 

 

 

 

 

VIL

Low-level input voltage

 

CLKIN

 

 

0.8

V

 

 

Other inputs

 

 

0.8

V

 

 

 

 

 

 

 

 

 

 

 

 

 

IOH

High-level output current

 

 

 

 

 

 

 

 

 

300

A

IOL

Low-level output current

 

 

 

 

 

 

 

 

 

2

mA

TA

Operating free-air temperature

 

 

 

 

 

 

 

0

 

70

°C

electrical characteristics over specified free-air temperature range (unless otherwise noted)

 

PARAMETER

 

 

 

TEST CONDITIONS

MIN TYP§

MAX

UNIT

VOH

High-level output voltage

 

VCC = MIN, IOH = MAX

2.4

 

V

VOL

Low-level output voltage

 

VCC = MIN, IOL = MAX

 

0.6

V

IZ

High-impedance current

 

VCC = MAX

± 20

20

A

II

Input current

 

 

 

VI = VSS to VCC

± 10

10

A

 

 

 

Normal

 

TA = 0°C, VCC = MAX, fx = MAX

110

185

 

ICC

Supply current

 

 

 

 

 

 

mA

 

 

 

 

 

 

 

Idle, HOLD

50

100

 

 

 

CI

Input capacitance

 

 

 

 

15

 

pF

CO

Output capacitance

 

 

 

 

15

 

pF

§All typical values are at VCC = 5 V, TA = 25°C.

34

POST OFFICE BOX 1443 HOUSTON, TEXAS 77001

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Texas Instruments TMS320 specifications INT0 INT2 VIH, CLKIN, CLKX, Clkr, Mp/Mc Vil