参数资料
型号: VCA2615RGZR
厂商: TEXAS INSTRUMENTS INC
元件分类: 模拟信号调理
英文描述: SPECIALTY ANALOG CIRCUIT, PQCC48
封装: 7 X 7 MM, GREEN, PLASTIC, QFN-48
文件页数: 5/33页
文件大小: 1122K
代理商: VCA2615RGZR
VCA2615
SBOS316D JULY 2005 REVISED OCTOBER 2008
www.ti.com
13
TYPICAL CHARACTERISTICS (continued)
All specifications at TA = +25°C, VDD = 5V, load resistance = 500 on each output to ground; the input to the preamp (LNP) is single-ended;
fIN = 5MHz, LNP Gain (G1, G2) = 10, H/L = 0, VCNTL = 2.5V; VCA output is 1VPP differential; CA, CB = 3.9F, unless otherwise noted.
Figure 43
LNP POWER vs TEMPERATURE
Temperature (
_C)
40
35
30
25
20
15
10
5
0
5
10
15
20
25
30
35
40
45
50
55
60
65
70
75
80
85
P
o
w
e
r
D
issi
p
a
ti
o
n
(m
W)
239
238
237
236
235
234
233
Figure 44
VGA POWER vs TEMPERATURE
Temperature (
_C)
40
35
30
25
20
15
10
5
0
5
10
15
20
25
30
35
40
45
50
55
60
65
70
75
80
85
V
G
A
P
o
w
er
D
is
s
ipat
io
n
(m
W
)
96.0
95.5
95.0
94.5
94.0
Figure 45
DISTORTION vs TEMPERATURE
Temperature (
_C)
40
35
30
25
20
15
10
5
0
5
10
15
20
25
30
35
40
45
50
55
60
65
70
75
80
85
Di
s
to
rti
o
n
(d
B
)
60
59
58
57
56
55
54
53
52
2ndHarmonic
3rdHarmonic
Figure 46
GAIN vs V
CNTL vs TEMPERATURE
V
CNTL (V)
0.4 0.5
Ga
in
(d
B
)
50
45
40
35
30
25
20
15
10
5
0
0.6 0.7 0.8 0.9 1.0 1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8 1.9 2.0
+25
_C
+85
_C
40_C
Figure 47
OVERLOAD DISTORTION
2ndHARMONIC
V
IN (V)
0.25
2n
d
H
a
rm
oni
c
(dB
)
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
0.50
0.75
1.00
Figure 48
V
OUT vs VCLAMP
(100mV
PP,S/E Input)
V
CLAMP (V)
0.
2
0.
3
V
OU
T
( PP
)
5.2
4.8
4.4
4.0
3.6
3.2
2.8
2.4
2.0
1.6
1.2
0.8
0.4
0
0.
4
0.
5
0.
6
0.
7
0.
8
0.
9
1.
0
1.
1
1.
2
1.
3
1.
4
1.
5
1.
6
1.
7
1.
8
1.
9
2.
0
2.
1
2.
2
2.
3
2.
4
2.
5
H/L = 0
H/L = 1
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