SN75LBC771 Datasheet, PDF (7/13 Pages) Texas Instruments – GEOPORTE TRANSCEIVER

SN75LBC771
GEOPORT™ TRANSCEIVER
SLLS226A – APRIL 1996 – REVISED NOVEMBER 1997
PARAMETER MEASUREMENT INFORMATION
DA1
SHDN
DY1
VO
SHDN
or
DEN
1.5 V
CL = 50 pF
RL = 120 Ω
1.5 V
II
DA2
VI
SHDN
or
DEN
TEST CIRCUIT
(see Note A)
1.5 V
IO
DY2
VO
DZ2
IO
VO
CL
RL
CL
RL
3V
1.5 V
0V
DA
DY1, DZ2
tPZH
1.5 V
tPHL
10%
90%
tf
tPLZ
50%
10%
10%
1.5 V
tPLH
tPZL
90% 50%
10%
tr
90%
3V
0V
tPHZ
90%
tPLZ
VOH
0V
VOL
tPLH
tPHZ
tPZH
tPHL
DY2
90% 90%
10%
90%
90%
50%
50%
VOH
0V
10%
10%
10%
VOL
tPZL
tr
tf
NOTES: A. CL = 50 pF, RL = 120 Ω
B. The input waveform tr, tf ≤ 10 ns.
VOLTAGE WAVEFORM
(see Note B)
Figure 4. Single-Ended Driver Propagation and Transition Times Test Circuits and Waveform
• POST OFFICE BOX 655303 DALLAS, TEXAS 75265
7