Datasheet

Data Sheet AD8137
Rev. E | Page 15 of 32
V
OCM
(V)
DISTORTION (dBc)
–50
–60
–80
–70
–100
–90
–110
0.5 1.0 1.5 2.52.0 3.5 4.03.0 4.5
04771-0-028
F
C
= 500kHz
V
O, dm
= 2V p-p
SECOND HARMONIC SOLID LINE
THIRD HARMONIC DASHED LINE
Figure 29. Harmonic Distortion vs. V
OCM
, V
S
= 5 V
FREQUENCY (Hz)
INPUT VOLTAGE NOISE (nV/√Hz)
100
10
1
10 100 1k 10k 100k 1M 10M 100M
04771-0-046
Figure 30. Input Voltage Noise vs. Frequency
FREQUENCY (MHz)
CMRR (dB)
20
–20
–10
0
10
–50
–30
–40
–70
–60
–80
1 10 100
04771-0-013
V
IN, cm
= 0.2V p-p
INPUT CMRR = ∆V
O, cm/
∆V
IN, cm
Figure 31. CMRR vs. Frequency
V
OCM
(V)
DISTORTION (dBc)
–50
–60
–70
–80
–90
–100
–110
0.5 0.7 0.9 1.31.1 1.5 1.7 2.32.11.9 2.5
04771-0-029
F
C
= 500kHz
V
O, dm
= 2V p-p
SECOND HARMONIC SOLID LINE
THIRD HARMONIC DASHED LINE
Figure 32. Harmonic Distortion vs. V
OCM
, V
S
= 3 V
FREQUENCY (Hz)
V
OCM
NOISE (nV/√Hz)
1000
100
10
1
10 100 1k 10k 100k 1M 10M 100M
04771-0-047
Figure 33. V
OCM
Voltage Noise vs. Frequency
FREQUENCY (MHz)
V
OCM
CMRR (dB)
–10
–30
–20
–50
–40
–70
–60
–80
1 10 100
04771-0-012
V
O, cm
= 0.2V p-p
V
OCM
CMRR = ∆V
O, dm/
∆V
OCM
Figure 34. V
OCM
CMRR vs. Frequency