4

INDUSTRIALTEMPERATURERANGE

IDT74CBTLV16800

LOW-VOLTAGE 20-BIT BUS SWITCH WITH PRECHARGED OUTPUTS

O pen

GND

Pulse

Generator

D.U.T.

500Ω

500Ω

(1, 2)

SAM E PHAS E

INPUT TRANSITIO N

O PPOSITE PHASE

INPUT TRANSITION

0V

0V

OUTPUT

CONTROL

INPUT

0V

OUTPUT

NORM ALLY

LO W

0V

SW ITCH

CLO SED

OUTPUT

NORM ALLY

HIGH

ENABLE

DISABLE

SW ITCH

OPEN

0V

TEST CIRCUITS AND WAVEFORMS

Propagation Delay

Test Circuits for All Outputs

Enable and Disable Times

NOTE:

1. Diagram shown for input Control Enable-LOW and input Control Disable-HIGH.

DEFINITIONS:

NOTES:

1. Pulse Generator for All Pulses: Rate

2. Pulse Generator for All Pulses: Rate

Test

Switch

GND

Open

SWITCH POSITION

Symbol

Unit

6

2 x Vcc

V

3

Vcc

V

1.5

Vcc / 2

V

300

150

mV

300

150

mV

50

30

pF

TEST CONDITIONS