AMD

14

Am79C98

ABSOLUTE MAXIMUM RATINGS

Storage Temperature:

-65

°C to +150°C

. . . . . . . . . . .

Ambient Temperature Under Bias:

0

°C to +70°C

. . . .

–0.3 V to +6 V

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

Stresses above those listed under Absolute Maximum Rat-

ings may cause permanent device failure. Functionality at or

above these limits is not implied. Exposure to absolute maxi-

mum ratings for extended periods may affect device reliability.

OPERATING RANGES

Commercial (C) Devices

0

°C to +70°C

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

+5 V

± 5%

. . . . . . . . .

Operating ranges define those limits between which the func-

tionality of the device is guaranteed.

DC CHARACTERISTICS over COMMERCIAL operating range unless otherwise specified

Parameter

Symbol

Parameter Description

Test Conditions

Min

Max

Unit

Digital Input Voltage

Input LOW Voltage

0.8

V

Input HIGH Voltage

2.0

V

Digital Output Voltage

Output LOW Voltage

0.4

V

Output HIGH Voltage

2.4

V

Digital Input Leakage Current

Input Leakage Current

10

µA

Input Leakage Current

500

µA

(Open drain pins,

output inactive)

AUI

Input Current at DO+, DO-

-500

500

µA

DO+/- Open Circuit Input

V

Common Mode Voltage (Bias)

Differential Mode Input

-2.5

+2.5

V

Voltage Range (DO+/-)

DO+/- Squelch Threshold

160

-275

mV

DO+ Switching Threshold

(Note 1)

-35

+35

mV

Differential Output Voltage

Ω

620

1100

mV

|(DI+) - (DI-)| OR |(CI+) - (CI-)|

DI+/- & CI+/-

Ω

-25

+25

mV

Differential Output

(Note 1)

Voltage Imbalance

DI+/- & CI+/-

Ω

-40

+40

mV

Differential Idle Output Voltage

DI+/- & CI+/-

Ω

-1

1

mA

Differential Idle Output Current

(Note 1)

DI+/- & CI+/- Common

Ω

2.5

V

Mode Output Voltage