参数资料
型号: AD8331-EVAL
厂商: Analog Devices, Inc.
英文描述: Ultralow Noise VGAs with Preamplifier and Programmable RIN
中文描述: 超低噪声的VGA前置放大器和可编程与房地产经纪人
文件页数: 10/32页
文件大小: 482K
代理商: AD8331-EVAL
AD8331/AD8332
Rev. C | Page 10 of 32
500
0
0.4
V
GAIN
(V)
1.0
0.6
300
0
100
400
200
0.2
0.8
O
HILO = HI
f = 10MHz
HILO = LO
0
Figure 21. Output-Referred Noise vs. V
GAIN
1M
10M
0
100M
FREQUENCY (Hz)
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
I
R
= 0, R
=
, V
GAIN
= 1V
HILO = LO OR HI
0
Figure 22. Short-Circuit Input-Referred Noise vs. Frequency
1
0
0.4
V
GAIN
(V)
1.0
0.6
0.1
100
10
0.2
0.8
I
R
= 0, R
=
,
HILO = LO OR HI, f = 10MHz
0
Figure 23. Short-Circuit Input-Referred Noise vs. V
GAIN
90
TEMPERATURE (
°
C)
10
–30
–50
–10
70
50
30
0.50
1.00
0.95
0.90
0.85
0.80
0.75
0.70
0.65
0.60
0.55
I
R
S
= 0, R
=
,
V
GAIN
= 1V, f = 10MHz
0
Figure 24. Short-Circuit Input-Referred Noise vs. Temperature
1
10
1.0
0.1
100
1k
SOURCE RESISTANCE (
)
10
I
R
S
= THERMAL NOISE ALONE
f = 5MHz, R
FB
=
, V
GAIN
= 1V
0
Figure 25. Input-Referred Noise vs. R
S
N
5
6
7
4
2
1
3
0
100
50
1k
75
200
SOURCE RESISTANCE (
)
R
IN
= 50
R
FB
=
INCLUDES NOISE OF VGA
SIMULATION
100
0
Figure 26. Noise Figure vs. R
S
for Various Values of R
IN
相关PDF资料
PDF描述
AD8331ARQ Ultralow Noise VGAs with Preamplifier and Programmable RIN
AD8332 Ultralow Noise VGAs with Preamplifier and Programmable RIN
AD8332-EVAL Ultralow Noise VGAs with Preamplifier and Programmable RIN
AD8332ACP-REEL Ultralow Noise VGAs with Preamplifier and Programmable RIN
AD8332ACP-REEL7 Ultralow Noise VGAs with Preamplifier and Programmable RIN
相关代理商/技术参数
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