Datasheet

45
40
35
30
25
20
15
10
5
0
-5
GainControlVoltage(V)
InterceptP
oint(+dBm)
-1.2 -0.4-0.8 0 0.4 0.8 1.2
3
0
-3
-6
-9
-12
-15
-18
Frequency(Hz)
NormalizedGain(dB)
1M 10M 100M 1G
V
G DC PP
=0V +10mV
V =10mV
IN DC
1.5
1.0
0.5
0
-0.5
-1.0
Time(10ns/div)
InputVoltage(V)
3
2
1
0
-1
OutputVoltage(V)
V =50mV
IN DC
40
30
20
10
0
-10
-20
-30
-40
-50
-60
-70
-80
Frequency(Hz)
Gain(dB)
1M 10M 100M 1G
V =2V
O PP
InputReferred
V = -1V
G
V =+1V
G
0.3
0.2
0.1
0
-0.1
-0.2
-0.3
InputVoltage(V)
6
4
2
0
-2
-4
-6
OutputVoltage(V)
Time(40ns/div)
InputVoltage
LeftScale
OutputVoltage
RightScale
A =+40V/V
VMAX
V =+1V
G
0.4
0.3
0.2
0.1
0
-0.1
-0.2
-0.3
-0.4
InputVoltage(V)
1.6
1.2
0.8
0.4
0
-0.4
-0.8
-1.2
-1.6
OutputVoltage(V)
Time(40ns/div)
InputVoltage
LeftScale
OutputVoltage
RightScale
A =+40V/V
VMAX
V = 0.3V-
G
VCA824
www.ti.com ....................................................................................................................................... SBOS394C – NOVEMBER 2007 – REVISED DECEMBER 2008
TYPICAL CHARACTERISTICS: V
S
= ± 5V, A
VMAX
= +40V/V (continued)
At T
A
= +25 ° C, R
L
= 100 Ω , R
F
= 402 Ω , R
G
= 18 Ω , V
G
= +1V, V
IN
= single-ended input on +V
IN
with – V
IN
at ground, and SO-14
package, unless otherwise noted.
GAIN vs GAIN CONTROL VOLTAGE GAIN CONTROL FREQUENCY RESPONSE
Figure 67. Figure 68.
GAIN CONTROL PULSE RESPONSE FULLY ATTENUATED RESPONSE
Figure 69. Figure 70.
I
RG
LIMITED OVERDRIVE RECOVERY OUTPUT LIMITED OVERDRIVE RECOVERY
Figure 71. Figure 72.
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