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GTL2008

12-bit GTL to LVTTL translator with power good control and high-impedance LVTTL and GTL outputs

Philips Electronics 

Philips Semiconductors

GTL2008; GTL2107

GTL translator with power good control and high-impedance outputs

Table 3.

Symbol

6BI

5BI

11BO

EN2

7BO2

7BO1

2BI

1BI

VCC

Pin description …continued

Pin

Description

20

data input (GTL)

21

data input (GTL)

22

data output (GTL)

23

enable input (LVTTL)

24

data output (GTL)

25

data output (GTL)

26

data input (GTL)

27

data input (GTL)

28

positive supply voltage

7. Functional description

Refer to Figure 1 “Logic diagram of GTL2008/GTL2107”.

7.1 Function tables

Table 4. GTL input signals

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

Input

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

L

H

Output[1]

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

L

H

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

Table 6.

Table 5. EN1 power good signal

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

EN1

1AO and 2AO

L

1BI and 2BI disconnected (high-Z)

H

follows BI

5A

5BI disconnected

5BI connected

Table 6. EN2 power good signal

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

EN2

3AO and 4AO

L

3BI and 4BI disconnected (high-Z)

H

follows BI

6A

6BI disconnected

6BI connected

GTL2008_GTL2107_2

Product data sheet

Rev. 02 — 26 September 2006

© Koninklijke Philips Electronics N.V. 2006. All rights reserved.

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