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Pin Descriptions

Connection Diagrams

US8

SOIC

Functional Description

The GTLP1B151 is a 1-bit transceiver that supports GTLP and LVTTL signal levels. Data polarity is non-inverting with sep-

arate LVTTL inputs and outputs and there are individual GTLP and LVTTL output enable controls.

Functional Tables

Logic Diagram

Pin Names

Description

OEB, OEC

LVTTL Individual Output Enable Controls

(OEC is Active LOW)

A

A Port LVTTL Input

B

B Port GTLP Input/Output

C

C Port LVTTL Output

Inputs

Outputs

Description

OEB

OEC

H

L

L

Output

L

L

B Bus Enabled, C Bus Enabled

H

L

H

Output

H

H

B Bus Enabled, C Bus Enabled

H

H

L

Output

L

Z

B Bus Enabled, C Bus Disabled

H

H

H

Output

H

Z

B Bus Enabled, C Bus Disabled

L

H

L

L

Z

Z

B Bus Disabled, C Bus Disabled

L

H

H

H

Z

Z

B Bus Disabled, C Bus Disabled

L

L

N/A

L

Z

L

B Bus Disabled, C Bus Enabled

L

L

N/A

H

Z

H

B Bus Disabled, C Bus Enabled