Datasheet

0 2 4 6 8 10 12 14 16 18 20
-3
-2.5
-2
-1.5
-1
-0.5
0
0.5
NORMALIZED GAIN (dB)
FREQUENCY (MHz)
All Gains
20 MHz Filter
0
50
100 150 200 250 300
FREQUENCY (MHz)
-180
-130
-80
-30
20
PHASE (°)
HG, 0 dB, 10 dB, 20 dB
LG, 0 dB, 10 dB, 20 dB
20 MHz Filter
10
100 1G
FREQUENCY (MHz)
-6
-5
-4
-3
-2
-1
0
1
2
NORMALIZED GAIN (dB)
85°C, HG
85°C, LG
25°C, HG
25°C, LG
-40°C, HG
-40°C, LG
10 dB Ladder
10
100 1G
FREQUENCY (MHz)
-6
-5
-4
-3
-2
-1
0
1
2
NORMALIZED GAIN (dB)
-350
-300
-250
-200
-150
-100
-50
0
50
PHASE
(
°
)
Phase
Gain
Aux, HG
Main, LG
Aux, HG
Main, HG
Main, LG
Aux, LG
10 dB Ladder
0 200 400 600 800 1000
-300
-250
-200
-150
-100
-50
0
PHASE (°)
FREQUENCY (MHz)
Full BW
LG, 0 dB
LG, 20 dB
HG, 0 dB
HG, 20 dB
10
100 1G
FREQUENCY (MHz)
-6
-5
-4
-3
-2
-1
0
1
2
NORMALIZED GAIN (dB)
85°C, HG
85°C, LG
25°C, HG
25°C, LG
-40°C, HG
-40°C, LG
10 dB Ladder
LMH6518
SNOSB21C –MAY 2008–REVISED JULY 2013 www.ti.com
Typical Performance Characteristics (continued)
Unless otherwise specified, Input CM = 2.5V, V
CM
= 1.2V, V
CM AUX
= 1.2V, Single-ended input drive, V
CC
= 5V, V
DD
= 3.3V, R
L
= 100Ω differential (both Main & Auxiliary Outputs), V
OUT
= 0.7 V
PP
differential (both Main and Auxiliary Outputs), Main output
specification (Auxiliary is labeled “Auxiliary”), full bandwidth setting, gain = 18.8 dB (Preamp LG, 0 dB ladder attenuation), Full
Power setting
(1)
.
Phase
vs.
Gain Response Over Temperature
Figure 8. Figure 9.
Main
vs.
Auxiliary Response Over Temperature Auxiliary Response
Figure 10. Figure 11.
Response Phase
vs. vs.
Gain Gain
Figure 12. Figure 13.
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