AD526
Figure 28. Gain Change Settling
Time,* Gain Change 1 to 8
Figure 29. Gain Change Settling
Time,* Gain Change 1 to 16
+15V –15V
+15V –15V
10F
10F
+
+
10F
10F
TEKTRONIX
7000 SERIES
SCOPE
+
+
7A13
PREAMP
5MHz BW
AD526
G = 16
OP37
900⍀
G = 10
V
p-p
100⍀
o
10F
+
+5V
SHIELD
NOTE: COAX CABLE 1 FT. OR LESS
Figure 30. Wideband Noise Test Circuit
+15V –15V
10F 10F
+
+
DATA
DYNAMICS
5109
+15V –15V
(OR EQUIVALENT
FLAT-TOP PULSE
GENERATOR)
10F
10F
+
5k⍀
+
AD526
TEKTRONIX
1pF
7000 SERIES
SCOPE
V
ERROR
2k⍀
POT.
+
7A13
PREAMP
5MHz BW
V
ERROR
–
AD711
5k⍀
AD3554
–
1pF
5pF
+
R
G
5k⍀
IN
5.6k⍀
IN6263
1
2
5.6k⍀
2.8k⍀
1.4k⍀
715⍀
348⍀
R
2
2
10F
10F
IN
T
=
TMEAS – T
4
SET
X
+
+
–
IN6263
8
16
5k⍀
1.25k⍀
G
T
X
AD3554
50⍀
–15V +15V
+
1
2
1.2s
1.2s
1.2s
1.4s
1.8s
4
10F
+
10F
+
8
16
–15V +15V
Figure 31. Settling Time Test Circuit
*Scope Traces are:
Top: Output Transition
Middle: Output Settling
Bottom: Digital Input
–7–
REV. D
ADI [ ADI ]
