Datasheet

50
100 150 200 250 300 350 400 450
FREQUENCY (MHz)
-50
0
50
100
150
200
250
300
350
INPUT IMPEDANCE (:)
|Z|
R
jX
50
100 150 200 250 300 350 400 450
FREQUENCY (MHz)
-50
0
50
100
150
200
250
300
350
INPUT IMPEDANCE (:)
|Z|
R
jX
50
100 150 200 250 300 350 400 450
FREQUENCY (MHz)
-50
0
50
100
150
200
250
300
350
INPUT IMPEDANCE (:)
|Z|
R
jX
0
50 100
150
200 250 300
FREQUENCY (MHz)
0
0.05
0.1
0.15
0.2
0.25
0.3
0.35
0.4
ERROR (dB)
R
L
= 100:
85°C
25°C
-40°C
1 2 3 4 5 6 7
5.95
6.00
6.05
6.10
6.15
6.20
6.25
6.30
6.35
6.40
6.45
STEP SIZE (dB)
GAIN STEP
IDEAL
f = 250 MHz
f = 150 MHz
f = 75 MHz
V
OUT
= 1 V
PP
R
L
= 100:
HIGH
GAIN
LOW
GAIN
1
2 3
4
5 6 7
GAIN STEP (0 = MAXIMUM GAIN)
5.90
5.95
6.00
6.05
6.10
6.15
6.20
6.25
GAIN STEP SIZE (dB)
85°C
25°C
-40°C
f = 150 MHz
V
OUT
= 2 V
PP
R
L
= 100:
LMH6514
SNOSB06A –JANUARY 2008–REVISED MARCH 2013 www.ti.com
Typical Performance Characteristics
V
CC
= 5V (continued)
Worst Case Gain Step Error
vs
Frequency Gain Steps over Temperature
Figure 20. Figure 21.
Worst Case Gain Step Error over Temperature Input Impedance (S11) at Maximum Gain
Figure 22. Figure 23.
Input Impedance (S11) at Minimum Gain Output Impedance (S22) at Maximum Gain Low Gain Mode
Figure 24. Figure 25.
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