ADA4927-1 AD [Analog Devices], ADA4927-1 Datasheet - Page 11

• Manufacturer Part Number: ADA4927-1
• Description: Ultralow Distortion Current Feedback Differential ADC Driver
• Manufacturer: AD [Analog Devices]

Figure 21. Harmonic Distortion vs. V
Figure 20. Harmonic Distortion vs. Frequency at Various Supplies
Figure 19. Harmonic Distortion vs. Frequency at Various Loads
–100
–110
–120
–100
–110
–120
–130
–100
–110
–120
–130
–40
–50
–60
–70
–80
–90
–40
–50
–60
–70
–80
–90
–20
–30
–40
–50
–60
–70
–80
–90
–1.2 –1.0 –0.8 –0.6 –0.4 –0.2
1
1
V
V
V
OUT
OUT
OUT
,
,
,
dm
dm
dm
= 2V p-p
= 2V p-p
= 2V p-p
10
10
FREQUENCY (MHz)
FREQUENCY (MHz)
V
OCM
0
OCM
(V)
0.2
at 10 MHz, ±2.5 V Supplies
100
100
0.4
0.6
HD2, R
HD3, R
HD2, R
HD3, R
HD2, V
HD3, V
HD2, V
HD3, V
HD2, 10MHz
HD3, 10MHz
0.8
S
S
S
S
L
L
L
L
= 1kΩ
= 1kΩ
= 200Ω
= 200Ω
= ±5V
= ±5V
= ±2.5V
= ±2.5V
1.0
1.2
1k
1k
Rev. 0 | Page 11 of 24
Figure 23. Harmonic Distortion vs. V
Figure 24. Harmonic Distortion vs. V
–100
–110
–120
–130
Figure 22. Harmonic Distortion vs. Frequency at Various Gains
–100
–110
–120
–130
–100
–110
–120
–40
–50
–60
–70
–80
–90
–30
–40
–50
–60
–70
–80
–90
–40
–50
–60
–70
–80
–90
1
–4
0
V
V
V
OUT
OUT
OUT
,
,
1
,
–3
dm
dm
dm
= 2V p-p
= 2V p-p
= 2V p-p
2
–2
10
3
FREQUENCY (MHz)
ADA4927-1/ADA4927-2
–1
V
OUT
V
4
OUT, dm
,
OCM
dm
0
HD2, 10MHz
HD3, 10MHz
(V p-p)
OCM
(V)
5
and Supply Voltage, f = 10 MHz
at 10 MHz, ±5 V Supplies
1
100
6
HD2, V
HD3, V
HD2, V
HD3, V
2
7
HD2, G = 1
HD3, G = 1
HD2, G = 10
HD3, G = 10
HD2, G = 20
HD3, G = 20
S
S
S
S
= ±5V
= ±5V
= ±2.5V
= ±2.5V
3
8
1k
9
4