Datasheet

1
10 100 1G
FREQUENCY (MHz)
-25
-20
-15
-10
-5
0
5
NORMALIZED GAIN (dB)
Full BW
750 MHz
650 MHz
350 MHz
200 MHz
100 MHz
20 MHz
Response (HG, 0 dB)
V
OUT
= 0.1 V
PP
10
100 1G
FREQUENCY (MHz)
-6
-5
-4
-3
-2
-1
0
1
2
3
NORMALIZED GAIN (dB)
Full BW
HG, 0 dB
LG, 0 dB
HG, 20 dB
LG, 20 dB
1
10 100 1G
FREQUENCY (MHz)
-25
-20
-15
-10
-5
0
5
NORMALIZED GAIN (dB)
Full BW
750 MHz
650 MHz
350 MHz
200 MHz
100 MHz
20 MHz
Response (HG, 0 dB)
1
10 100 1G
FREQUENCY (MHz)
-25
-20
-15
-10
-5
0
5
NORMALIZED GAIN (dB)
Full BW
750 MHz
650 MHz
350 MHz
200 MHz
100 MHz
20 MHz
Response (LG, 0 dB)
V
OUT
= 0.1 V
PP
1
10 100 1G
FREQUENCY (MHz)
-25
-20
-15
-10
-5
0
5
NORMALIZED GAIN (dB)
Full BW
750 MHz
650 MHz
350 MHz
200 MHz
100 MHz
20 MHz
Response (LG, 0 dB)
1
10 100 1G
FREQUENCY (MHz)
-300
-250
-200
-150
-100
-50
0
PHASE (°)
Full BW
750 MHz
20 MHz
100 MHz
200 MHz
350 MHz
650 MHz
Phase (LG, 0 dB)
LMH6518
www.ti.com SNOSB21C –MAY 2008–REVISED JULY 2013
Typical Performance Characteristics
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)
.
Response (LG, 0 dB) Phase (LG, 0 dB)
Figure 2. Figure 3.
Response (HG, 0 dB) Small Signal Response (LG, 0 dB)
Figure 4. Figure 5.
Response
vs.
Small Signal Response (HG, 0 dB) Gain
Figure 6. Figure 7.
(1) “Full Power” setting is with Auxiliary output turned on.
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