AD8137 Analog Devices, AD8137 Datasheet - Page 12

• Manufacturer Part Number: AD8137
• Description: Low Cost, Low Power 12-Bit Differential ADC Driver
• Manufacturer: Analog Devices

AD8137
–100
–110
100
–10
–20
–30
–40
–50
–60
–70
–80
–50
–60
–70
–80
–90
10
20
10
1
0
0.5
10
1
Figure 31. Harmonic Distortion vs. V
V
INPUT CMRR = ∆ V
IN, cm
Figure 32. Input Voltage Noise vs. Frequency
1.0
100
= 0.2V p-p
Figure 33. CMRR vs. Frequency
1.5
F
V
SECOND HARMONIC SOLID LINE
THIRD HARMONIC DASHED LINE
C
O, dm
1k
= 500kHz
O, cm/
= 2V p-p
FREQUENCY (MHz)
2.0
FREQUENCY (Hz)
10k
∆ V
10
V
IN, cm
OCM
2.5
(V)
100k
3.0
OCM
1M
, V
3.5
S
= 5 V
10M
100
4.0
100M
4.5
Rev. B | Page 12 of 24
–100
–110
1000
100
–50
–60
–70
–80
–90
–10
–20
–30
–40
–50
–60
–70
–80
10
1
0.5
10
1
Figure 34. Harmonic Distortion vs. V
V
V
O, cm
OCM
Figure 35. V
0.7
100
CMRR = ∆ V
= 0.2V p-p
Figure 36. V
0.9
F
V
SECOND HARMONIC SOLID LINE
THIRD HARMONIC DASHED LINE
C
O, dm
1k
1.1
OCM
= 500kHz
O, dm/
Voltage Noise vs. Frequency
= 2V p-p
OCM
FREQUENCY (MHz)
FREQUENCY (Hz)
1.3
∆ V
10k
CMRR vs. Frequency
10
V
OCM
OCM
1.5
(V)
100k
1.7
OCM
1.9
1M
, V
S
= 3 V
2.1
10M
100
2.3
100M
2.5