AD8074/AD8075
–20
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–30
–40
–50
–60
–70
–80
–90
R
= 1k⍀
L
R
= 1k⍀
L
R
= 150⍀
L
R
= 150⍀
L
–100
–110
0.1
1
10
100
1000
0.1
1
10
FREQUENCY – MHz
100
1000
FREQUENCY – MHz
TPC 14. AD8075 Off Isolation vs. Frequency
TPC 11. AD8074 Off Isolation vs. Frequency
20
10
0
10
0
–10
–PSRR
–10
–20
–30
–40
–50
–60
–70
–80
+PSRR
–20
–30
–40
+PSRR
–PSRR
–50
–60
–70
0.1
1
10
100
1000
0.1
1
10
FREQUENCY – MHz
100
1000
FREQUENCY – MHz
TPC 15. AD8075 PSRR vs. Frequency
TPC 12. AD8074 PSRR vs. Frequency
350
400
350
300
250
200
150
100
50
300
250
200
150
100
50
0
0
10
100
1k
10k
100k
1M
10
100
1k
10k
100k
1M
FREQUENCY – Hz
FREQUENCY – Hz
TPC 16. AD8075 Voltage Noise vs. Frequency
TPC 13. AD8074 Voltage Noise vs. Frequency
–6–
REV. A