Datasheet

ADA4938-1/ADA4938-2
Rev. A | Page 17 of 28
TEST CIRCUTS
ADA4938
1kΩ
+5V
–5V
200Ω
200Ω50Ω
200Ω
27.5Ω
200Ω
V
OCM
61.9Ω
V
IN
06592-246
Figure 54. Equivalent Basic Test Circuit
ADA4938
+5V
–5V
200Ω
200Ω50Ω
200Ω
50Ω
50Ω
27.5Ω
200Ω
V
OCM
61.9Ω
V
IN
06592-247
Figure 55. Test Circuit for Output Balance
0
6592-248
ADA4938
+5V
–5V
200
Ω
200Ω50Ω
200Ω
412Ω
412Ω
27.5Ω
200Ω
V
OCM
61.9Ω
V
IN
FILTER
0.1µF
0.1µF
FILTER
Figure 56. Test Circuit for Distortion Measurements