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Product data sheet

Rev. 01 — 2 June 2005

5 of 19

Philips Semiconductors

GTL2007

13-bit GTL to LVTTL translator with power good control

7.

Functional description

Refer to Figure 1 “Logic diagram of GTL2007” on page 3.

7.1 Function tables

[1]

1AO, 2AO, 3AO, 4AO and 5A/6A condition changed by ENn power good signal as described in Table 5 and

Table 6.

6BI

20

data input (GTL)

5BI

21

data input (GTL)

11BO

22

data output (GTL)

EN2

23

enable input (LVTTL)

7BO2

24

data output (GTL)

7BO1

25

data output (GTL)

2BI

26

data input (GTL)

1BI

27

data input (GTL)

28

positive supply voltage

Table 3:

Symbol

Pin

Description

Table 4:

GTL input signals

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

Input

Output [1]

1BI/2BI/3BI/4BI/9BI

1AO/2AO/3AO/4AO/9AO

LL

HH

Table 5:

EN1 power good signal

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

EN1

1AO and 2AO

5A

L

H

5BI disconnected

H

follows BI

5BI connected

Table 6:

EN2 power good signal

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

EN2

3AO and 4AO

6A

L

H

6BI disconnected

H

follows BI

6BI connected