Data Sheet
100
10
1
WITHOUT CN*
0.1
*SEE FIGURE 33.
WITH CN*
0.01
10
100
1k
10k
100k
1M
FREQUENCY (Hz)
Figure 21. Magnitude of Output Impedance vs. Frequency
20pF
VIN 1kΩ
1kΩ
+VS
*
2
7
AD797 6
3
4
*
VOUT
–VS
*SEE FIGURE 36.
Figure 22. Inverter Connection
1µs
100
90
AD797
50mV
100ns
100
90
10
0%
Figure 24. Inverter Small-Signal Pulse Response
100Ω
+VS
**
VIN RS*
2
7
AD797 6
3
4
**
VOUT
600Ω
–VS
*VALUE OF SOURCE RESISTANCE
(SEE THE NOISE AND SOURCE IMPEDANCE
CONSIDERATIONS SECTION).
**SEE FIGURE 36.
Figure 25. Follower Connection
5V
1µs
100
90
10
0%
5V
Figure 23. Inverter Large-Signal Pulse Response
10
0%
Figure 26. Follower Large-Signal Pulse Response
Rev. K | Page 9 of 19