Datasheet

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SBOS316D − JULY 2005 − REVISED OCTOBER 2008
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10
TYPICAL CHARACTERISTICS (continued)
All specifications at T
A
= +25°C, V
DD
= 5V, load resistance = 500Ω on each output to ground; the input to the preamp (LNP) is single-ended;
f
IN
= 5MHz, LNP Gain (G1, G2) = 10, H
/L = 0, V
CNTL
= 2.5V; VCA output is 1V
PP
differential; CA, CB = 3.9µF, unless otherwise noted.
Figure 25
10
1
0.1
INPUT−REFERRED NOISE vs FREQUENCY
(LNP Only)
Frequency (MHz)
110
Noise (nV/
√
Hz)
LNP 11
LNP 10
LNP 00
LNP 01
Figure 26
−
50
−
52
−
54
−
56
−
58
−
60
−
62
−
64
−
66
−
68
−
70
DISTORTION vs FREQUENCY
(2nd−Harmonic, Lo VGA Gain)
Frequency (MHz)
110
Distortion (dB)
LNP 11
LNP 10
LNP 01
LNP 00
Figure 27
−
40
−
45
−
50
−
55
−
60
DISTORTION vs FREQUENCY
(3rd−Harmonic, Lo VGA Gain)
Frequency (MHz)
110
Distortion (dB)
LNP 11
LNP 10
LNP 01
LNP 00
Figure 28
−
50
−
52
−
54
−
56
−
58
−
60
−
62
−
64
−
66
−
68
−
70
DISTORTION vs FREQUENCY
(2nd−Harmonic, Hi VGA Gain)
Frequency (MHz)
110
Distortion (dB)
LNP 11
LNP 10
LNP 01
LNP 00
Figure 29
−
40
−
45
−
50
−
55
−
60
−
65
−
70
DISTORTION vs FREQUENCY
(3rd−Harmonic, Hi VGA Gain)
Frequency (MHz)
110
Distortion (dB)
LNP 11
LNP 10
LNP 01
LNP 00
Figure 30
−
30
−
35
−
40
−
45
−50
−55
−
60
−
65
−
70
2nd−HARMONIC DISTORTION vs V
CNTL
(Lo VGA Gain)
V
CNTL
(V)
0.7 0.8 0.9 1.0 1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8 1.9 2.0 2.1 2.2 2.3 2.4 2.5
Distortion (dB)
LNP 00
LNP 01
LNP 11
LNP 10