Datasheet

TEMPERATURE (°C)
NOISE FIGURE (dB)
9
8
7
6
5
4
-40 0 40 80 120
40 MHz
150 MHz
250 MHz
350 MHz
FREQUENCY (MHz)
NOISE FIGURE
10
8
6
4
2
0
50 100 150 200 250 300 350 400
ATTENUATOR SETTING (0 = MAX GAIN)
NOISE FIGURE (dB)
0 5 10 15 20 25 30
f = 350MHz
f = 150 MHz
f = 70 MHz
30
25
20
15
10
5
ATTENUATION (0 = MAX GAIN)
NORMALIZED PHASE (DEGREES)
0 6 13 19 26 32
CH A
f = 200 MHz
CH B
3
2
1
0
-1
-2
-3
-4
-5
GAIN ERROR (dB)
DVGA ATTENUATOR SETTING (dB)
0
5 10
15
20 25 30
-0.4
-0.3
-0.2
-0.1
0
0.1
0.2
0.3
0.4
TEMP = -40
TEMP = 25
TEMP = 85
ATTENUATION (0 = MAX GAIN)
CUMULATIVE GAIN ERROR (dB)
0.4
0.3
0.2
0.1
0.0
-0.1
-0.2
0 6 13 19 26 32
CH A
CH B
f = 200 MHz
LMH6517
SNOSB19K –NOVEMBER 2008–REVISED MARCH 2013 www.ti.com
Typical Performance Characteristics (continued)
V
CC
= 5V
Cumulative Gain Error
vs
Attenuator Setting Cumulative Gain Error over Temperature
Figure 14. Figure 15.
Phase Shift Noise Figure
vs vs
Attenuator Setting Attenuator Setting
Figure 16. Figure 17.
Noise Figure Noise Figure
vs. vs
Temperature Frequency
Figure 18. Figure 19.
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