TMS380C26

NETWORK COMMPROCESSOR

SPWS010A±APRIL 1992±REVISED MARCH 1993

absolute maximum ratings over operating free-air temperature range (unless otherwise noted)²

Supply voltage range, VDD (see Note 6)

. . . . . . . . . . . 7

V

Input voltage range (see Note 6)

± 0.3 V to 20

V

Output voltage range

. . . ± 2 V to 7

V

Power dissipation

. . . . . . . . 1.0 W

Operating free-air temperature range

. . . 0°C to 70°C

Storage temperature range

±65°C to 150°C

²Stresses beyond those listed under ªabsolute maximum ratingsº may cause permanent damage to the device. These are stress ratings only and functional operation of the device at these or any other conditions beyond those indicated under ªrecommended operating conditionsº is not implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability.

NOTE 6: Voltage values are with respect to VSS.

recommended operating conditions

 

 

 

MIN

NOM

MAX

UNIT

 

 

 

 

 

 

 

VDD

Supply voltage

 

4.75

5

5.25

V

VSS

Supply voltage (see Note 7)

 

0

0

0

V

 

 

TTL-level signal

2.0

 

VDD+0.3

 

V

High-level input voltage

OSCIN²

2.6

 

V +0.3

V

IH

 

 

 

 

DD

 

 

 

RCLK, PXTALIN, RCVR

2.6

 

VDD+0.3

 

VIL

Low-level input voltage, TTL-level signal (see Note 8)

OSCIN³

± 0.3

 

0.6

V

All other

± 0.3

 

0.8

 

 

 

 

 

 

 

 

 

 

 

IOH

High level output current

 

 

 

± 400

A

IOL

Low level output current (see Note 9)

 

 

 

2

mA

TA

Operating free-air temperature

 

0

 

70

°C

²The minimum level specified is a result of the manufacturing test environment. This signal has been characterized to a minimum level of 2.4 V over the full temperature range.

³The maximum level specified is a result of the manufacturing test environment. This signal has been characterized to a maximum level of 0.8 V over the full temperature range.

NOTES: 7. All VSS pins should be routed to minimize inductance to system ground.

8.The algebraic convention, where the more negative (less positive) limit is designated as a minimum, is used in this data sheet for logic voltage levels only.

9.Output current of 2 mA is sufficient to drive five low-power Schottky TTL loads or ten advanced low-power Schottky TTL loads (worst case).

electrical characteristics over full ranges of recommended operating conditions (unless otherwise noted)

 

PARAMETER

TEST CONDITIONS

MIN TYP MAX

UNIT

 

(see Note 10)

 

 

 

 

 

 

 

 

 

VOH

High-level output voltage, TTL-level signal (see Note 11)

VDD = min, IOH = max

2.4

V

VOL

Low-level output voltage, TTL-level signal

VDD = min, IOL = max

0.6

V

IO

High-impedance output current

VDD = max, VO = 2.4 V

20

A

VDD = max, VO = 0.4 V

± 20

 

 

 

II

Input current, any input or input/output pin

VI = VSS to VDD

± 20

A

IDD

Supply current

VDD = max

220

mA

Ci

Input capacitance, any input

f = 1 MHz, other pins at 0 V

15

pF

Co

Output capacitance, any output or input/output

f = 1 MHz, other pins at 0 V

15

pF

NOTES: 10. For conditions shown as MIN or MAX,

11.The following signals require an EXTINT0±EXTINT3, and MBRQ.

use the appropriate value specified under the recommended operating conditions. external pullup resistor: SRAS/SAS, SRDY/SDTACK, SRD/SUDS, SWR/SLDS,

30

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77251±1443

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Texas Instruments TMS380C26 Recommended operating conditions, MIN NOM MAX Unit, Parameter Test Conditions MIN TYP MAX Unit