TYPICAL CHARACTERISTICS
(Cont.)
At T
A
= +25°C, V
DDA
= V
DDB
= V
DDR
= +5V, load resistance = 500Ω on each output to ground, MGS = 011, LNP = 22dB and f
IN
= 5MHz, unless otherwise noted.
The input to the preamp (LNP) is single-ended, and the output from the VCA is single-ended, unless otherwise noted. This results in a 6dB reduction in signal
amplitude compared to differential operation.
CROSSTALK vs FREQUENCY
1V
PP
SINGLE-ENDED
MGS = 011
–5
–15
80.50
80.00
I
CC
vs TEMPERATURE
VCA
CNTRL
0V
–25
Crosstalk (dB)
VCA
CNTRL
1.5V
79.50
79.00
I
CC
(dBFS)
–35
–45
–55
–65
–75
–85
1M
10M
Frequency (Hz)
100M
VCA
CNTRL
3.0V
78.50
78.00
77.50
77.00
76.50
76.00
–40 –30 –20 –10 0
10 20 30 40 50 60 70 80 90
Temperature (°C)
16
14
GROUP DELAY vs FREQUENCY
Group Delay (nS)
12
10
8
V
C
= 3.0
V
C
= 0.2
6
4
2
0
1M
10M
Frequency (Hz)
100M
8
VCA2616, VCA2611
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SBOS234E
TAOS [ TEXAS ADVANCED OPTOELECTRONIC SOLUTIONS ]
