AM7968 AMD [Advanced Micro Devices], AM7968 Datasheet - Page 45

• Manufacturer Part Number: AM7968
• Description: TAXIchip Integrated Circuits(Transparent Asynchronous Xmitter-Receiver Interface)
• Manufacturer: AMD [Advanced Micro Devices]

SWITCHING TEST WAVEFORMS
KEY TO SWITCHING WAVEFORMS
V
V
CC
CC
2
3.0 V
2.0 V
1.5 V
1.0 V
– 0.9 V
– 1.7 V
0 V
0.2 ns
80%
50%
20%
2
0.2 ns
WAVEFORM
ECL Input Waveform
TTL Input Waveform
Am7968/Am7969
INPUTS
Must Be
Steady
May
Change
from H to L
May
Change
from L to H
Don’t Care
Any Change
Permitted
Does Not
Apply
OUTPUTS
Will Be
Steady
Will Be
Changing
from H to L
Will Be
Changing
from L to H
Changing
State
Unknown
Center
Line is High
Impedence
“Off” State
2
0.2 ns
2
KS000010
07370F-16
07370F-17
0.2 ns
AMD
41