LMH6517 Datasheet, PDF (10/34 Pages) National Semiconductor (TI) – Multi Standard, IF and Baseband, Dual, DVGA

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