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GTL1655DGG Datasheet, PDF (16/23 Pages) NXP Semiconductors – 16-bit LVTTL-to-GTL/GTL+ bus transceiver with live insertion
Philips Semiconductors
GTL1655
16-bit LVTTL-to-GTL/GTL+ bus transceiver with live insertion
LEAB
input
Port B
output
1.5 V
1.5 V
tPLH
tW
VREF
3.0 V
1.5 V
0V
tPHL
VTT
VREF
VOL
002aaa770
Test condition: OEAB = OE = 0 V; CP = 0 V or 3 V
Fig 8. LEAB to B propagation delay.
LEBA
input
Port A
output
1.5 V
1.5 V
tPLH
tW
1.5 V
3.0 V
1.5 V
0V
tPHL
1.5 V
VOH
VOL
002aaa771
Test condition: OEAB = OE = 0 V; CP = 0 V or 3 V
Fig 9. LEBA to A propagation delay.
Port A
input
Port B
input
1.5 V
tPLH
VREF
3.0 V
1.5 V
0V
tPHL
VTT
VREF
VOL
002aaa772
Test conditions: OEAB = OE = 0 V; LEAB = 3 V
Fig 10. A to B propagation delay.
Port B
input
Port A
input
VREF
tPLH
1.5 V
VTT
VREF
0V
tPHL
1.5 V
VOH
VOL
002aaa773
Test conditions: OEBA = OE = 0 V; LEBA = 3 V
Fig 11. B to A propagation delay.
OE or
OEAB
input
Port B
output
1.5 V
tPHL
VREF
3.0 V
1.5 V
0V
tPLH
VTT
VREF
VOL
002aaa774
Test conditions: LEAB = 3 V; Port A = 0 V
Fig 12. OE or OEAB to B propagation delay.
OE or
OEBA
input
Port A
output
1.5 V
tPZL
1.5 V
1.5 V
tPLZ
3.0 V
0V
3.0 V
VOL + 0.3 V VOL
002aaa775
Test conditions: LEBA = 3 V; Port B = 0 V
Fig 13. OE or OEBA to A propagation delay.
OE or
OEBA
input
Port A
output
Test conditions: LEBA = 3 V; Port B = VTT
Fig 14. OE or OEBA to A propagation delay.
1.5 V
tPZH
1.5 V
1.5 V
tPHZ
VOH − 0.3 V
3.0 V
0V
VOH
0V
002aaa776
9397 750 12936
Product data
Rev. 01 — 11 May 2004
© Koninklijke Philips Electronics N.V. 2004. All rights reserved.
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