PULSE GEN.
= 50 Ω
Z
O
t
= t = 5 ns
r
f
SINGLE CHANNEL
DUAL CHANNEL
V
+5 V
+5 V
I
F
I
F
PULSE GEN.
= 50 Ω
V
1
2
3
4
8
7
6
5
1
2
3
4
8
7
6
5
CC
CC
Z
O
R
L
t
= t = 5 ns
r
f
INPUT
MONITORING
NODE
OUTPUT V
O
MONITORING
NODE
0.1µF
BYPASS
R
L
0.1µF
BYPASS
OUTPUT V
MONITORING
NODE
INPUT
MONITORING
NODE
O
*C
L
R
C *
L
M
R
M
GND
GND
*C IS APPROXIMATELY 15 pF WHICH INCLUDES
L
PROBE AND STRAY WIRING CAPACITANCE.
I
= 7.50 mA
= 3.75 mA
F
INPUT
I
I
F
F
t
t
PHL
PLH
OUTPUT
V
O
1.5 V
Figure 8. Test Circuit for tPHL and tPLH
.
100
105
V
I
= 5.0 V
V
= 5.0 V
CC
= 7.5 mA
CC
= 25°C
T
F
A
t
, R = 4 KΩ
L
80
t
, R = 4 KΩ
90
PLH
PLH
L
t
, R = 350 Ω
L
PHL
1 KΩ
4 KΩ
60
40
75
60
t
, R = 350 Ω
L
PLH
t
, R = 1 KΩ
L
PLH
t
, R = 1 KΩ
L
PLH
t
, R = 350 Ω
L
PLH
45
30
20
0
t
, R = 350 Ω
PHL
L
1 KΩ
4 KΩ
5
7
9
11
13
15
-60 -40 -20
0
20 40
80 100
60
I
– PULSE INPUT CURRENT – mA
T
– TEMPERATURE – °C
F
A
Figure 9. Typical Propagation Delay
vs. Temperature.
Figure 10. Typical Propagation Delay
vs. Pulse Input Current.
40
V
= 5.0 V
t
t
CC
I = 7.5 mA
F
RISE
FALL
R
= 4 kΩ
L
30
20
10
0
V
I
= 5.0 V
CC
= 7.5 mA
R
= 4 kΩ
= 1 kΩ
F
300
290
60
L
R
= 350 Ω
L
R
L
40
R
R
= 350 Ω
L
20
0
R
= 1 kΩ
L
= 350 Ω, 1 kΩ, 4 kΩ
L
0
-10
-60
-40 -20
0
20 40
80 100
60
-60 -40 -20
20 40 60 80 100
T
– TEMPERATURE – °C
T
– TEMPERATURE – °C
A
A
Figure 11. Typical Pulse Width
Distortion vs. Temperature.
Figure 12. Typical Rise and Fall Time
vs. Temperature.
1-160
AGILENT [ AGILENT TECHNOLOGIES, LTD. ]
