Datasheet

AD8128
Rev. 0 | Page 8 of 12
10
–70
0.001 1k
05699-015
FREQUENCY (MHz)
POWE
R
SUPPLY REJECTION (dB)
0.01 0.1 1 10 100
0
–10
–20
–30
–40
–50
–60
–PSR
+PSR
V
OS
=0V
V
PEAK
=0V
V
GAIN
=0V
Figure 16. Power Supply Rejection vs. Frequency
TEST CIRCUIT
V
OFFSET
V
OFFSET
V
GAIN
V
GAIN
V
PEAK
V
PEAK
V
IN+
V
IN–
AD8128
HPF
HPF
LPF
05699-021
+
+
V
S+
V
S
–
1µF
10µF 10µF
0.01µF
VS+
V
S+
1µF 0.01µF
0.01µF 0.01µF 0.01µF
VS–
VS–
50
50
CAT-5
V
OUT
Figure 17.