Datasheet
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SBOS316D − JULY 2005 − REVISED OCTOBER 2008
www.ti.com
12
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 37
−
30
−35
−
40
−
45
−50
−55
−
60
−65
−
70
DISTORTION vs V
CNTL
(VGA Only, SE In/Diff Out, Hi Gain)
V
CNTL
(V)
0.7
0.8
0.9
1.0
1.1
1.3
1.2
1.4
1.5
1.6
1.7
1.9
1.8
2.0
2.1
2.2
2.3
2.4
2.5
Distortion (dB)
3rd−Harmonic
2nd−Harmonic
Figure 38
−
30
−
35
−40
−
45
−
50
−55
−
60
−
65
−
70
−
75
−
80
DISTORTION vs OUTPUT LOAD RESISTANCE
R
LOAD
(Ω)
15050
Distortion (dB)
250 350 450 550 650 750 850 950 1050
2nd−Harmonic
3rd−Harmonic
Figure 39
−
60
−
62
−
64
−
66
−
68
−
70
−
72
−
74
−
76
−
78
−
80
CROSSTALK 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
Crosstalk (dB)
LNP 00
LNP 01
LNP 10
LNP 11
Figure 40
−
60
−
62
−
64
−
66
−
68
−
70
−
72
−
74
−
76
−
78
−
80
CROSSTALK vs V
CNTL
(Hi 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
Crosstalk (dB)
LNP 00
LNP 01
LNP 10
LNP 11
Figure 41
−
50
−
54
−
58
−62
−66
−70
−74
−
78
−
82
−
86
−
90
CROSSTALK vs V
CNTL
(V
OUT
=2V
PP
, Hi−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
Crosstalk (dB)
10MHz
5MHz
2MHz
1MHz
Figure 42
TOTAL POWER vs TEMPERATURE
Temperature(
_
C)
−
40
−
35
−
30
−
25
−
20
−
15
−
10
−
5
0
5
10
15
20
25
30
35
40
45
50
55
60
65
70
75
80
85
Power (mW)
314
313
312
311
310
309
308
307
306
305
304
303