AMD Am79C930 User Manual

Page 146

Advertising
background image

AMD

P R E L I M I N A R Y

146

Am79C930

AC CHARACTERISTICS

5.0 AND 3.3 V USER
PROGRAMMABLE PINS

ABSOLUTE MAXIMUM RATINGS

Storage Temperature:

–65 to +150

°

C

. . . . . . . . . . . .

Ambient Temperature Under Bias:

–65 to +125

°

C

. . .

Supply Voltage to AV

SS

or DV

SS

(AV

DD

, DV

DD

):

–0.3 to +6 V

. . . . . . . . . . . . . .

Stresses above those listed under Absolute Maximum
Ratings may cause permanent device failure. Functionality at
or above these limits is not implied. Exposure to Absolute
Maximum Ratings for extended periods may affect
device reliability.

OPERATING RANGES

Commercial (C) Devices

Temperature (T

A

)

0

°

C to + 70

°

C

. . . . . . . . . . . . . . . . .

Supply Voltages (V

CC

,V

DDT

, V

DDU1

, V

DDU2

, V

DDM

, V

DDP

)

3.0 V to 5.25 V

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Supply Voltages
(AV

DD

, V

DD5

)

+5 V

±

5%

. . . . . . . . . . . . . . . . . . . . . . . .

All inputs within the range: V

SS

– 0.5 V

V

IN

V

DD

+ 0.1 X

V

DD

– where V

SS

and V

DD

are appropriate reference pins

for a given input pin. (See section on power supply
pin descriptions.)

CL = 50 pF unless otherwise noted

Operating ranges define those limits between which the func-
tionality of the device is guaranteed.

Parameter

Symbol

Parameter Description

Test Conditions

Min

Max

Units

t

u

1

Data change delay from

55

ns

CLKIN

t

u

2

Pin drive disable delay from

55

ns

CLKIN

Note 1

t

u

3

Pin drive enable delay from

55

ns

CLKIN

Note 1

Note:

1. Parameter is not included in production test.

Advertising