BTF1A Datasheet, PDF (8/16 Pages) Agere Systems – Dual Differential Transceiver BTF1A With Idle Bus Indicator

Dual Differential Transceiver BTF1A
With Idle Bus Indicator
Timing Characteristics (continued)
ED
OUTPUT
tPHZ
tPZH
OUTPUT – 0.4 V
OUTPUT
tPLZ
tPZL
Note: In the third state, OUTPUT is 0.4 V more negative than OUTPUT.
Figure 4. Driver Enable and Disable Timing
Data Sheet
March 2001
3.0 V
1.5 V
0.0 V
VOH
VOL + 0.2 V
VOL
VOL – 0.1 V
VOL
VOL – 0.1 V
12-2268.d(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
1.5 V
VOL
12-2251.b(F)
8
Agere Systems Inc.