GTL2005 Datasheet, PDF (4/19 Pages) NXP Semiconductors – Quad GTL/GTL to LVTTL/TTL bidirectional non-latched translator

NXP Semiconductors
GTL2005
Quad GTL/GTL+ to LVTTL/TTL bidirectional non-latched translator
6.2 Pin description
Table 3.
Symbol
DIR
A0
A1
A2
A3
B0
B1
B2
B3
VREF
GND
V_CC
Pin description
Pin
1
2
3
5
6
13
12
10
9
4
7, 8, 11
14
Description
direction control input
data inputs/outputs (A side, GTL)
data inputs/outputs (B side, TTL)
GTL reference voltage
ground (0 V)
positive supply voltage
7. Functional description
Refer to Figure 2 “Logic diagram of GTL2005”.
7.1 Function table
Table 4. Function table
H = HIGH voltage level; L = LOW voltage level.
Input
Input/output
DIR
B (TTL)
H
inputs
L
An = Bn
A (GTL)
Bn = An
inputs
GTL2005_7
Product data sheet
Rev. 07 — 3 February 2009
© NXP B.V. 2009. All rights reserved.
4 of 19