Datasheet

ADA4927-1/ADA4927-2
Rev. A | Page 15 of 24
TEST CIRCUITS
ADA4927
1kΩ
+5V
–5V
301Ω
301Ω50Ω
301Ω
0.1µF
301Ω
DC-COUPLED
GENERATOR
56.2Ω
V
IN
07574-043
Figure 43. Equivalent Basic Test Circuit, G = 1
ADA4927
+5V
0.1µF
–5V
301Ω
301Ω50Ω
301Ω
NETWORK
ANALYZER
OUTPUT
AC-COUPLED
301Ω
49.9Ω
49.9Ω
V
OCM
56.2Ω
V
IN
07574-044
DIFFERENTIAL
NETWORK
ANALYZER INPUT
DIFFERENTIAL
NETWORK
ANALYZER INPUT
50Ω
50Ω
Figure 44. Test Circuit for Output Balance, CMRR
ADA4927
+5V
–5V
301
Ω
301Ω50Ω
301Ω
442Ω
442Ω
0.1µF
301Ω
V
OCM
56.2Ω
25.5Ω
261Ω
200Ω
HP
LP
2:1
50Ω
CT
V
IN
LOW-PASS
FILTER
0.1µF
0.1µF
DUAL
FILTER
07574-045
DC-COUPLED
GENERATOR
Figure 45. Test Circuit for Distortion Measurements