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Data Sheet
AD8376
Rev. B | Page 7 of 24
TYPICAL PERFORMANCE CHARACTERISTICS
VS = 5 V, TA = 25°C, RS = RL = 150 , 2 V p-p output, maximum gain unless otherwise noted.
25
20
10
15
5
0
–10
–5
G
AI
N
(
d
B)
–4
11000
0
10100
5
01111
10
01010
15
00101
20
00000
GAIN CODE
46MHz, +5V
70MHz, +5V
140MHz, +5V
06725-
003
Figure 4. Gain vs. Gain Code at 46 MHz, 70 MHz, and 140 MHz
25
20
15
10
5
0
–5
–10
G
AI
N
(
d
B)
10
100
1000
FREQUENCY (MHz)
20dB
19dB
18dB
17dB
16dB
15dB
14dB
13dB
12dB
11dB
10dB
9dB
8dB
7dB
6dB
5dB
4dB
3dB
2dB
1dB
0dB
–1dB
–2dB
–3dB
–4dB
06725-
004
Figure 5. Gain vs. Frequency Response
10
9
8
7
6
5
4
3
2
1
0
–1
–2
–3
–4
–5
–6
–7
–8
–9
–10
G
AI
N
E
RRO
R
(
d
B)
–4
11000
0
10100
5
01111
10
01010
15
00101
20
00000
GAIN CODE
25°C
85°C
–40°C
06725-
005
Figure 6. Gain Error over Temperature at 140 MHz
1.0
0.8
0.6
0.4
0.2
0
–0.2
–0.4
–0.6
–0.8
–1.0
G
AI
N
E
RRO
R
(
d
B)
–4
11000
0
10100
5
01111
10
01010
15
00101
20
00000
GAIN CODE
06725-
006
Figure 7. Gain Step Error, Frequency 140 MHz
25
20
15
10
5
0
O
P
1d
B
(
d
Bm)
–4
1
6
11
16
21
GAIN (dB)
06725-
007
INPUT MAX
RATING
BOUNDARY
200MHz
140MHz
70MHz
46MHz
Figure 8. P1dB vs. Gain at 46 MHz, 70 MHz, 140 MHz, and 200 MHz
25
20
15
10
5
0
O
P
1d
B
(
d
Bm)
46
100
150
200
250
300
350
400
450
500
FREQUENCY (MHz)
+25°C
+85°C
–40°C
06725-
008
Figure 9. P1dB vs. Frequency at Maximum Gain, Three Temperatures