Datasheet

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55
60
65
70
75
80
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-
1.2
Crosstalk(dBc)
V (V)
CNTRL
0.5 0.70.6
AdjacentChannels
PGA=27dB
V =1V
OUT PP
0.90.8
1.0 1.1
10MHz
2MHz
5MHz
0.40.3
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55
60
65
70
75
80
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1.2
Crosstalk(dBc)
V (V)
CNTRL
0.5 0.70.6
AdjacentChannels
PGA=30dB
V =1V
OUT PP
0.90.8
1.0 1.1
10MHz
2MHz
5MHz
0.40.3
Input
CH1
(100mV/div)
Time(200ns/div)
Output
CH2
(500mV/div)
PGA=20dB
V =2V
OUT PP
V =0.54V
CNTRL
Input
CH1
(200mV/div)
Time(200ns/div)
PGA=20dB
V =2V
OUT PP
V =0.54V
CNTRL
Output
CH2
(1V/div)
Input
CH1
(20mV/div)
Time(200ns/div)
PGA=20dB
V =2.5V
OUT PP
V =1V
CNTRL
Output
CH2
(0.5V/div)
Input
CH1
(50mV/div)
Time(200ns/div)
PGA=20dB
V =2.8V
OUT PP
V =1V
CNTRL
Output
CH2
(0.5V/div)
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.
CROSSTALK vs V
CNTRL
CROSSTALK vs V
CNTRL
Figure 50. Figure 51.
LNA OVERLOAD LNA OVERLOAD
(V
IN
= 300mV
PP
) (V
IN
= 400mV
PP
)
Figure 52. Figure 53.
PGA OVERLOAD PGA OVERLOAD
(V
IN
= 34mV
PP
) (V
IN
= 50mV
PP
)
Figure 54. Figure 55.
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