ADA4940-1 AD [Analog Devices], ADA4940-1 Datasheet - Page 13

• Manufacturer Part Number: ADA4940-1
• Description: Ultralow Power, Low Distortion
• Manufacturer: AD [Analog Devices]

Data Sheet
Figure 27. Harmonic Distortion vs. Frequency for Various Supplies (LFCSP)
Figure 26. Harmonic Distortion vs. Frequency for Various Loads (LFCSP)
Figure 25. Harmonic Distortion vs. Frequency for Various Gains (LFCSP)
–100
–110
–120
–130
–100
–110
–120
–130
–100
–110
–120
–130
–20
–30
–40
–50
–60
–70
–80
–90
–20
–30
–40
–50
–60
–70
–80
–90
–20
–30
–40
–50
–60
–70
–80
–90
0.01
0.01
0.01
V
HD2, V
HD3, V
V
V
OUT, dm
OUT, dm
OUT, dm
S
S
= 2V p-p
= ±1.5V
= ±3.5V
= 2V p-p
= 2V p-p
HD2, R
HD3, V
0.1
0.1
0.1
L
FREQUENCY (MHz)
FREQUENCY (MHz)
FREQUENCY (MHz)
S
HD3, R
= 1kΩ
HD3, V
HD2, V
= ±1.5V
HD2, G = 2
HD3, R
HD3, G = 1
L
S
S
= 1kΩ
HD3, G = 2
= ±3.5V
= ±2.5V
L
= 200Ω
1
1
1
HD2, V
HD2, R
S
HD2, G = 1
= ±2.5V
L
= 200Ω
10
10
10
Rev. B | Page 13 of 32
Figure 30. Harmonic Distortion vs. Frequency for Various Supplies (SOIC)
Figure 29. Harmonic Distortion vs. Frequency for Various Loads (SOIC)
–100
–110
–120
–130
–100
–110
–120
–130
–100
–110
–120
–130
–20
–30
–40
–50
–60
–70
–80
–90
–20
–30
–40
–50
–60
–70
–80
–90
–20
–30
–40
–50
–60
–70
–80
–90
Figure 28. Harmonic Distortion vs. Frequency vs. Gain (SOIC)
0.01
0.01
0.01
HD3, ±1.5V
V
V
V
OUT, dm
OUT, dm
HD2, ±1.5V
OUT, dm
HD2, R
= 2V p-p
= 2V p-p
= 2V p-p
HD2, G = 1
HD2, ±2.5V
L
0.1
0.1
0.1
= 1kΩ
HD2, R
HD2, G = 2
HD3, ±2.5V
FREQUENCY (MHz)
FREQUENCY (MHz)
FREQUENCY (MHz)
HD3, R
ADA4940-1/ADA4940-2
L
= 200Ω
L
HD3, R
= 1kΩ
L
1
1
1
HD3, G = 1
= 200Ω
HD3, G = 2
10
10
10