9397 750 13534

© Koninklijke Philips Electronics N.V. 2005. All rights reserved.

Product data sheet

Rev. 01 — 19 May 2005

3 of 15

Philips Semiconductors

GTL2014

4-bit LVTTL to GTL transceiver

6.

Pinning information

6.1 Pinning

6.2 Pin description

7.

Functional description

Refer to Figure 1 “Logic diagram for GTL2014” on page 2.

7.1 Function table

Fig 2.

Pin configuration for TSSOP14

GTL2014PW

DIR

B0

A0

B1

A1

VREF

GND

B2

A2

B3

A3

GND

GND

002aab138

1

2

3

4

5

6

7

8

10

9

12

11

14

13

Table 4:

Pin description

Symbol

Pin

Description

DIR

1

direction control input (LVTTL)

B0

2

data inputs/outputs (GTL)

B1

3

B2

5

B3

6

A0

13

data inputs/outputs (LVTTL)

A1

12

A2

10

A3

9

VREF

4

GTL reference voltage

GND

7, 8, 11

ground (0 V)

14

positive supply voltage

Table 5:

Function table

H = HIGH voltage level; L = LOW voltage level.

Input

Input/output

DIR

A (LVTTL)

B (GTL)

H

input

Bn = An

L

An = Bn

input