Dual Differential Transceivers
BTK1A and BTM1A
Timing Characteristics (continued)
ED
tPHZ
tPZH
OUTPUT
OUTPUT
tPLZ
tPZL
Note: In the third state, both outputs (i.e., OUTPUT and OUTPUT) are 0.1 V below the low state.
Figure 4. Driver Enable and Disable Timing
Data Sheet
October 2001
3.0 V
1.3 V
0.0 V
VOH
VOL + 0.2 V
VOL
VOL – 0.1 V
VOL
VOL – 0.1 V
12-2268.c(F)
INPUT
INPUT
OUTPUT
tPHL
80%
20%
ttHL
tPLH
20%
80%
ttLH
Figure 5. Receiver Propagation Delay Timing
3.7 V
3.2 V
2.7 V
VOH
1.3 V
VOL
12-2251.a(F)
8
Agere Systems Inc.