Datasheet

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170
160
150
140
130
120
110
100
90
80
70
60
50
40
30
20
10
0
TGCCurrent(mA)
Temperature( C)°
+5V
+3.3VA
+3.3VD
85
-40
603510-15
90
85
80
75
70
65
60
55
50
45
40
35
30
25
20
15
10
5
0
85
CWCurrent(mA)
Temperature( C)°
-40
603510-15
+5V
+3.3VA
+3.3VD
560
550
540
530
520
510
500
490
TotalPower(V)
Temperature( C)°
TGC Mode
CWMode
85
-40
603510-15
50
45
40
35
30
25
20
15
10
5
0
5
10
15
20
25
30
-
-
-
-
-
-
100
Gain(dB)
Frequency(MHz)
0.1
101
10MHz
15MHz
1.0V
CNTRL
0.7V
CNTRL
0.4V
CNTRL
0.1V
CNTRL
50
45
40
35
30
25
20
15
10
5
0
5
10
15
20
-
-
-
-
100
Gain(dB)
Frequency(MHz)
0.1
101
10MHz
15MHz
0.4V
CNTRL
0.7V
CNTRL
1.0V
CNTRL
0.1V
CNTRL
250
200
150
100
50
0
1.2
Noise(nV/
)ÖHz
V (V)
CNTRL
0
0.20.1
PGA= 30dB
PGA= 20dB
1.11.00.90.3 0.4 0.5 0.6 0.7 0.8
Frequency=2MHz
VCA8500
SBOS390A – JANUARY 2008 – REVISED MARCH 2008
TYPICAL CHARACTERISTICS (continued)
All specifications at T
A
= +25 ° C, AVDD2 = 5.0V, AVDD1 = DVDD = 3.3V; single-ended, ac-coupled (1 µ F) input configuration
to the preamp (LNA), f
IN
= 5MHz, V
CNTL
= 1.0V, clamp disabled (CL = 1), LPF = 15MHz, and R
LOAD
= 1k Ω on each output to
ground, unless otherwise noted.
TGC CURRENT vs TEMPERATURE CW CURRENT vs TEMPERATURE
Figure 14. Figure 15.
FREQUENCY RESPONSE vs V
CNTRL
AT PGA = 20dB
TOTAL POWER vs TEMPERATURE (LPF = 15MHz and 10MHz)
Figure 16. Figure 17.
FREQUENCY RESPONSE vs V
CNTRL
AT PGA = 30dB
(LPF = 15MHz and 10MHz) OUTPUT-REFERRED NOISE vs V
CNTRL
Figure 18. Figure 19.
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