Datasheet

AD8337
Rev. C | Page 16 of 32
OSCILLOSCOPE
AD8337
100Ω
5
3
4
PrA
+
–
1
100Ω
CH2
50Ω50Ω
CH1
05575-056
20Ω 453Ω
NC
POWER
SPLITTER
OUTPUT
49.9Ω
FUNCTION
GENERATOR
Figure 56. VGA Overdrive Recovery
AD8337
100Ω
5
3
4
PrA
1
100Ω
7
DMM
(+I)
8
6
DMM
(–I)
DMM
(V)
+
–
05575-057
Figure 57. Supply Current
NETWORK ANALYZER
100Ω
5
3
4
PrA 1
100Ω
7
100Ω
50Ω
INOUT
20Ω
453Ω
50Ω
V
GAIN
AD8337
+
–
05575-058
Figure 58. Frequency Response—Inverting Feedback
OSCILLOSCOPE
100Ω
5
3
4
PrA 1
100Ω
7
CH2
50Ω
OUT
50Ω
CH1
PULSE
GENERATOR
100Ω
20Ω 453Ω
56.2Ω
0.7V
POWER
SPLITTER
AD8337
+
–
05575-059
Figure 59. Pulse Response—Inverting Feedback
NETWORK ANALYZER
100Ω
5
3
4
PrA 1
100Ω
7
49.9Ω
50Ω
INOUT
BYPASS
CAPACITORS
REMOVED FOR
MEASUREMENT
50Ω
DIFFERENTIAL
FET PROBE
BENCH
POWER SUPPLY
VPOS
+SUPPLY TO NETWORK
ANALYZER BIAS PORT
AD8337
+
–
05575-060
V
GAIN
Figure 60. PSRR
SPECTRUM ANALYZER
AD8337
100Ω
5
3
4
PrA 1
100Ω
7
IN
50Ω
+
–
05575-061
V
GAIN
Figure 61. Input-Referred Noise vs. R
S