AM79C970A datasheet(174/219 Pages) AMD

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AMD

P R E L I M I N A R Y

174

Am79C970A

ABSOLUTE MAXIMUM RATINGS

Storage Temperature

–65

°C to +150°C

. . . . . . . . . . .

Ambient Temperature Under Bias

–65

°C to +125°C

. .

Supply Voltage to AVSS or VSSB

(AVDD, VDD, VDDB)

0.3 V to +6.0 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 (TA)0

°C to + 70°C

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

Supply Voltages

(AVDD, VDD)

+5V

± 5%

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

(VDDB for 5 V Signaling)

+5V

± 5%

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

(VDDB for 3.3 V Signaling)

+ 3.3 V

± 10%

. . . . . . . . . . .

All inputs within the range:

AVSS – 0.5 V

≤ V

≤

. . . . .

AVDD + 0.5 V, or

VSS – 0.5 V

≤ V

+ 0.5 V, or

VSSB – 0.5 < VIN < VDDB + 0.5V

Operating ranges define those limits between which the func-

tionality of the device is guaranteed.

DC CHARACTERISTICS over COMMERCIAL operating ranges unless otherwise specified

Parameter

Symbol

Parameter Description

Test Conditions

Min

Max

Units

Digital Input Voltage for 5 V Signaling

VIL

Input LOW Voltage

0.8

VIH

Input HIGH Voltage

2.0

Digital Output Voltage for 5 V Signaling

VOL

Output LOW Voltage

IOL1 = 3 mA

0.45

IOL2 = 6 mA

IOL3 = 12 mA (Note 1)

VOH

Output HIGH Voltage (Note 2)

IOH = –2 mA (Note 3)

2.4

Digital Input Leakage Current for 5 V Signaling

IIX

Input Low Leakage Current (Note 4)

VIN = 0 V, VDD = VDDB = 5 V

–10

µA

Digital Output Leakage Current for 5 V Signaling

IOZL

Output Low Leakage Current (Note 5)

VOUT = 0.4V

–10

µA

IOZH

Output High Leakage Current (Note 5)

VOUT = VDD, VDDB

µA

Digital Input Voltage for 3.3 V Signaling

VIL

Input LOW Voltage

–0.5

0.325

VDDB

VIH

Input HIGH Voltage

0.475

VDDB

+ 0.5

Digital Output Voltage for 3.3 V Signaling

VOL

Output LOW Voltage

IOL = 1.5 mA

0.1 VDDB

VOH

Output HIGH Voltage (Note 2)

IOH = –0.5 mA

0.9 VDDB

Digital Input Leakage Current for 3.3 V Signaling

IIX

Input Low Leakage Current

VIN = 0 V, VDD = VDDB = 3.3 V

–10

µA

(Note 4)

Digital Output Leakage Current for 3.3 V Signaling

IOZL

Output Low Leakage Current (Note 5)

VOUT = 0.4V

–10

µA

IOZH

Output High Leakage Current (Note 5)

VOUT = VDD, VDDB

µA

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