參數(shù)資料
型號(hào): VCA2616
英文描述: Dual, Variable-Gain Amplifier with Low-Noise Preamp
中文描述: 雙路,可變?cè)鲆娣糯笃鞯牡驮肼暻爸梅糯笃?/td>
文件頁數(shù): 8/19頁
文件大小: 389K
代理商: VCA2616
VCA2616, VCA2611
SBOS234E
8
www.ti.com
TYPICAL CHARACTERISTICS
(Cont.)
At T
A
= +25
°
C, V
DDA
= V
DDB
= V
DDR
= +5V, load resistance = 500
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.
5
15
25
35
45
55
65
75
85
C
CROSSTALK vs FREQUENCY
1V
PP
SINGLE-ENDED
MGS = 011
Frequency (Hz)
1M
10M
100M
VCA
CNTRL
0V
VCA
CNTRL
1.5V
VCA
CNTRL
3.0V
I
CC
vs TEMPERATURE
Temperature (
°
C)
20
30
40
10
0
10
20
30
40
50
60
70
80
90
I
C
80.50
80.00
79.50
79.00
78.50
78.00
77.50
77.00
76.50
76.00
16
14
12
10
8
6
4
2
0
G
1M
10M
100M
Frequency (Hz)
GROUP DELAY vs FREQUENCY
V
C
= 3.0
V
C
= 0.2
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