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IDT74CBTLV3125

LOW-VOLTAGE QUADRUPLE BUS SWITCH

INDUSTRIALTEMPERATURERANGE

MARCH 2001

2001 Integrated Device Technology, Inc.

DSC-5744/2

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IDT74CBTLV3125

INDUSTRIAL TEMPERATURE RANGE

FUNCTIONAL BLOCK DIAGRAM

LOW-VOLTAGE QUADRUPLE

BUS SWITCH

SIMPLIFIED SCHEMATIC, EACH

SWITCH

NOTE:

1. Pin numbers shown apply to the 14-pin TSSOP package.

OE

AB

DESCRIPTION:

The CBTLV3125 features four independent switches. Each switch is

enabled when the associated output-enable (

OE) input is low.

To ensure the high-impedance state during power up or power down,

the resistor is determined by the current-sinking capability of the driver.

SW

1B

3

2

1

1A

1O E

2B

6

5

4

2A

2O E

3B

8

9

10

3A

3O E

4B

11

12

4

4A

4O E

SW

SW

SW

FEATURES:

− Pin-Out Compatible with Standard ‘125 Logic Products

− 5Ω A/B bi-directional switch

− Isolation Under Power-Off Conditions

− Over-voltage tolerant

− Latch-up performance exceeds 100mA

− ESD > 2000V per MIL-STD-883, Method 3015;

> 200V using machine model (C = 200pF, R = 0)

− Output Enable, Active Low

− Available in TSSOP and QSOP packages

APPLICATIONS:

− 3.3V High Speed Bus Switching and Bus Isolation

The IDT logo is a registered trademark of Integrated Device Technology, Inc.