Datasheet

AD8352
Rev. B | Page 8 of 20
TYPICAL PERFORMANCE CHARACTERISTICS
FREQUENCY (MHz)
GAIN (dB)
10 10k
25
–5
100 1k
20
15
10
5
0
R
G
=43Ω
R
G
= 100Ω
R
G
= 520Ω
05728-036
Figure 4. Gain vs. Frequency for a 200 Ω Differential Load with Baluns,
A
V
= 18 dB, 12 dB, and 6 dB
FREQUENCY (MHz)
GAIN (dB)
10 10k
25
–5
100 1k
20
15
10
5
0
R
G
=62Ω
R
G
= 190Ω
R
G
=3kΩ
05728-037
Figure 5. Gain vs. Frequency for a 1 kΩ Differential Load with Baluns,
A
V
= 18 dB, 12 dB, and 6 dB
FREQUENCY (MHz)
GAIN (dB)
10 10k
25
–5
100 1k
20
15
10
5
0
R
G
=19Ω
R
G
=64Ω
R
G
= 118Ω
R
G
= 232Ω
R
G
= 392Ω
05728-038
Figure 6. Gain vs. Frequency for a 200 Ω Differential Load Without Baluns,
R
D
/C
D
Open, A
V
= 22 dB, 14 dB, 10 dB, 6 dB, and 3 dB
FREQUENCY (MHz)
GAIN (dB)
10 10k
30
–5
100 1k
25
20
15
10
5
0
R
G
=20Ω
R
G
= 100Ω
R
G
= 182Ω
R
G
= 383Ω
R
G
= 715Ω
05728-039
Figure 7. Gain vs. Frequency for a 1 kΩ Differential Load Without Baluns,
R
D
/C
D
Open, A
V
= 25 dB, 14 dB, 10 dB, 6 dB, and 3 dB
FREQUENCY (MHz)
GAIN (dB) GAIN (dB)
10 10k
13.0
8.0
100 1k
12.5
12.0
11.5
11.0
10.5
10.0
9.5
9.0
8.5
11.0
6.0
10.5
10.0
9.5
9.0
8.5
8.0
7.5
7.0
6.5
–40°C
+85°C
+25°C
–40°C
+85°C
+25°C
05728-040
R
L
= 1kΩ
R
G
= 182Ω
T
C
= 0.002dB/°C
R
L
= 200Ω
R
G
= 118Ω
T
C
= 0.004dB/°C
Figure 8. Gain vs. Frequency over Temperature (−40°C, +25°C, +85°C)
Without Baluns, A
V
= 10 dB, R
L
= 200 Ω and 1 kΩ
FREQUENCY (MHz)
CMRR (dB)
10 1000
80
10
100
70
60
50
40
30
20
R
L
=1kΩ
R
L
= 200Ω
05728-043
Figure 9. CMRR vs. Frequency, R
L
= 200 Ω and 1 kΩ,
Differential Source Resistance