Datasheet

ADA4938-1/ADA4938-2
Rev. A | Page 13 of 28
10
–110
–100
–90
–80
–70
–60
–50
–40
–30
–20
–10
0
29.5 30.530.430.330.230.130.029.929.829.729.6
DISTORTION (dBc)
FREQUENCY (MHz)
06592-129
Figure 31. Intermodulation Distortion
–
20
–85
–80
–75
–70
–65
–60
–55
–50
–45
–40
–35
–30
–25
0.1 1000100101
V
IN
CMRR (dB)
FREQUENCY (MHz)
06592-130
V
S
= +5V
V
S
= ±5V
Figure 32. V
IN
CMRR vs. Frequency
–
15
–65
–60
–55
–50
–45
–40
–35
–30
–25
–20
1 100010010
OUTPUT BALANCE (dB)
FREQUENCY (MHz)
06592-131
R
L
= 200Ω
Figure 33. Output Balance vs. Frequency
0
–5
–10
–15
–20
–25
–30
–35
–40
–45
–50
–55
–60
–65
–70
–75
–80
–85
0.1 1000100101
PSRR (dB)
FREQUENCY (MHz)
06592-132
+PSRR
–PSRR
Figure 34. PSRR vs. Frequency
0
–55
–50
–45
–40
–35
–30
–25
–20
–15
–10
–5
1 10 100 1000
RETURN LOSS (dB)
FREQUENCY (MHz)
S11
S22
06592-134
Figure 35. Return Loss (S11, S22) vs. Frequency
1 10 100
–
40
–120
–110
–100
–90
–80
–70
–60
–50
SFDR (dBc)
FREQUENCY (MHz)
R
L
= 1kΩ
R
L
= 200Ω
R
L
= 100Ω
06592-135
Figure 36. SFDR vs. Frequency for Various Loads