AD8131
1500Ω
AD8131
1500Ω
1500Ω
AD8131
1500Ω
750Ω
750Ω
750Ω
750Ω
100Ω
100Ω
100Ω
V
V
OUT, cm
OUT, dm
49.9Ω
24.9Ω
100Ω
24.9Ω
Figure 29. CMRR Test Circuit
Figure 32. Output Balance Error Test Circuit
–20
–30
–40
–20
–30
–40
–50
ΔV
= 2V p-p
OUT, dm
V
V
= ±5V
S
ΔV
/ΔV
= 1V p-p
OUT, cm
OUT, dm
IN, cm
–50
ΔV
/ΔV
OUT, dm
IN, cm
V
= +5V
S
–60
–70
–80
–60
–70
–80
ΔV
/ΔV
OUT, cm
IN, cm
10
V
= ±5V
S
1
100
1000
1
10
100
1000
FREQUENCY (MHz)
FREQUENCY (MHz)
Figure 30. CMRR vs. Frequency
Figure 33. Output Balance Error vs. Frequency
100
10
15
13
SINGLE-ENDED OUTPUT
V
= ±5V
S
11
9
V
= +5V
S
1
V
= +5V
S
V
S
= ±5V
7
0.1
5
–50
1
10
100
–20
10
40
70
100
130
FREQUENCY (MHz)
TEMPERATURE (°C)
Figure 31. Single-Ended ZOUT vs. Frequency
Figure 34. Quiescent Current vs. Temperature
Rev. B | Page 13 of 20
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