ADA4940-1 AD [Analog Devices], ADA4940-1 Datasheet - Page 19

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

Data Sheet
TEST CIRCUITS
DC-COUPLED
GENERATOR
V
IN
50Ω
LOW-PASS
NETWORK
ANALYZER
V
FILTER
OUTPUT
IN
25.5Ω
50Ω
52.3Ω
52.3Ω
25.5Ω
Figure 60. Test Circuit for Distortion Measurements
1kΩ
V
OCM
1kΩ
Figure 59. Equivalent Basic Test Circuit
1kΩ
V
1kΩ
OCM
ADA4940-1/
ADA4940-2
1kΩ
1kΩ
Rev. B | Page 19 of 32
+2.5V
–2.5V
ADA4940-1/
ADA4940-2
1kΩ
1kΩ
+2.5V
–2.5V
475Ω
475Ω
54.9Ω
54.9Ω
475Ω
475Ω
54.9Ω
54.9Ω
100Ω
NETWORK
ANALYZER
CT
50Ω
50Ω
INPUT
2:1
50Ω
ADA4940-1/ADA4940-2
FILTER
DUAL
HP
LP