Datasheet

FREQUENCY (MHz)
NORMALIZED GAIN (dB)
3
2
1
0
-1
-2
-3
-4
-5
-6
-7
-8
-9
1 10 100 1000 10000
R
F
= 200Ö
R
F
= 275Ö
R
F
= 350Ö
A
V
= 1 V/V
DIFFERENTIAL INPUT
V
OUT
= 2 V
PP
R
L
= 1 kÖ
TIME (ns)
V
OD
(V)
0.8
0.6
0.4
0.2
0
-0.2
-0.4
-0.6
-0.8
0 5 10 15 20 25 30 35 40
V
S
= +2.5V
R
L
= 200Ö
R
F
= 275Ö
V
CLAMP
= 3V
V
CM
= 0V
FREQUENCY (MHz)
NORMALIZED GAIN (dB)
3
2
1
0
-1
-2
-3
-4
-5
-6
-7
-8
-9
1 10 100 1000 10000
R
L
= 200Ö
R
L
= 500Ö
R
L
= 800ÖR
L
= 1 kÖ, R
F
= 400Ö
V
S
= +5V
A
V
= 1V/V
R
F
= 275Ö
V
OUT
= 0.2 V
PP
SINGLE-ENDED INPUT
FREQUENCY (MHz)
NORMALIZED GAIN (dB)
3
2
1
0
-1
-2
-3
-4
-5
-6
-7
-8
-9
1 10 100 1000 10000
R
L
= 500Ö
R
L
= 800Ö
R
L
= 1 kÖ, R
F
= 400Ö
V
S
= +5V
A
V
= 1V/V
R
F
= 275Ö
V
OUT
= 2 V
PP
SINGLE-ENDED INPUT
R
L
= 200Ö
FREQUENCY (MHz)
NORMALIZED GAIN (dB)
1
0
-1
-2
-3
-4
-5
-6
-7
-8
-9
1 10 100 1000
C
L
= 82 pF, R
O
=16Ö
C
L
= 39 pF, R
O
= 21Ö
C
L
= 15 pF, R
O
= 30Ö
C
L
= 5.6 pF, R
O
= 40Ö
V
OD
= 200 mV
PP
A
V
= 1 V/V
LOAD = (C
L
|| 1 kÖ) IN
SERIES WITH 2 R
OUTS
CAPACITIVE LOAD (pF)
SUGGESTED R
O
(Ö)
60
50
40
30
20
10
0
1 10 100
V
S
= +5V
LOAD = 1 kÖ || CAP LOAD
LMH6553
www.ti.com SNOSB07H –SEPTEMBER 2008–REVISED MARCH 2013
Typical Performance Characteristics V
S
= ±5V (continued)
(T
A
= 25°C, R
F
= R
G
= 275Ω, R
L
= 200Ω, A
V
= 1, for single ended in, differential out, unless specified).
Frequency Response vs. Capacitive Load Suggested R
O
vs. Capacitive Load
Figure 10. Figure 11.
Frequency Response vs. Resistive Load Frequency Response vs. Resistive Load
Figure 12. Figure 13.
Frequency Response vs. R
F
1 V
PP
Pulse Response Single-Ended Input
Figure 14. Figure 15.
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