SN75175
SWITCHING TEST CIRCUIT AND WAVEFORMS
(continued)
Figure 2. Propagation Delay, Three–State Control Input to Output
Input Pulse Characteristics –
tTLH = tTHL = 6.0 ns (10% to 90%)
PRR = 1.0 MHz, 50% Duty Cycle
To Scope
(Input)
To Scope
(Output)
Pulse
Generator
51
–
1.5 V for tPHZ and tPZH
–1.5 V for tPLZ and tPZL
+
Differential
Inputs
5.0 k
2.0 k
SW1
5.0 V
All Diodes 1N916
or Equivalent
CL = 15 pF
(Includes Probe
and Stray
Capacitance)
SW2
tPLZ
3.0 V
Input
1.5 V
0V
1.5 V
tPLZ
VOH
tPHZ
SW1 Closed
SW2 Closed
3.0 V
Ein
1.5 V
0V
1.5 V
tPHZ
SW1 Closed
SW2 Closed
[
1.3 V
Output
VOL
3.0 V
Input
0V
VOH
0V
tPZH
1.5 V
0.5 V
0V
Eout
0.5 V
0V
tPZL
1.5 V
[
1.3 V
3.0 V
1.5 V
SW1 Open
SW2 Closed
tPZH
Input
1.5 V
0V
SW1 Closed
SW2 Open
tPZL
1.5 V
[
5.0 V – VBE
Output
VOL
1.5 V
0V
4
MOTOROLA ANALOG IC DEVICE DATA
MOTOROLA [ MOTOROLA, INC ]
