3

INDUSTRIALTEMPERATURERANGE

IDT74FST163211

24-BIT BUS SWITCH

Symbol

Parameter

Min.

Max.

Unit

Control Input HIGH Voltage

Guaranteed Logic HIGH for Control Inputs

2

—

—

V

Control Input LOW Voltage

Guaranteed Logic LOW for Control Inputs

—

—

0.8

V

Control Input HIGH Current

——

±1µA

Control Input LOW Current

—

—

±1

Current During

—

—

±1µA

Bus Switch Disconnect

—

—

±1

Clamp Diode Voltage

—

–0.7

–1.2

V

Switch Power Off Leakage

—

—

±1µA

Quiescent Power Supply Current

—

0.1

3

µA

DC ELECTRICAL CHARACTERISTICS OVER OPERATING RANGE

FollowingConditionsApplyUnlessOtherwiseSpecified:

BUS SWITCH IMPEDANCE OVER OPERATING RANGE

FollowingConditionsApplyUnlessOtherwiseSpecified:

Symbol

Parameter

Test Conditions

Min.

Typ.

(1)

Max.

Unit

—

5

6

—

5

7

Ω

—

—

15

Vcc = Max., Vo =GND

—

300

—

mA

NOTES:

1. Typical values are at Vcc = 5.0V, +25°C ambient.

2. The voltage drop between the indicated ports divided by the current through the switch.

3. Not more than one output should be shorted at one time. Duration of the test should not exceed one second.