参数资料
型号: AD8349
厂商: Analog Devices, Inc.
英文描述: 700 MHz to 2700 MHz Quadrature Modulator
中文描述: 700兆赫至2700 MHz正交调制器
文件页数: 11/28页
文件大小: 969K
代理商: AD8349
AD8349
Rev. 0 | Page 11 of 28
0
2
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28
30
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10
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P
NOISE FLOOR (dBm/Hz)
F
LO
= 900MHz
0
Figure 25. 20 MHz Offset Noise Floor Distribution at F
LO
= 900 MHz
(I and Q Inputs at a Bias of 400 mV, T
A
= 25°C)
0
2
4
6
22
20
18
24
26
28
30
P
8
10
12
14
16
NOISE FLOOR (dBm/Hz)
0
F
LO
= 1900MHz
Figure 26. 20 MHz Offset Noise Floor Distribution at F
LO
= 1900 MHz
(I and Q Inputs at a Bias of 400 mV, T
A
= 25°C)
0
2
4
6
22
20
18
24
26
28
30
P
8
10
12
14
16
NOISE FLOOR (dBm/Hz)
0
F
LO
= 2140MHz
Figure 27. 20 MHz Offset Noise Floor Distribution at F
LO
= 2140 MHz
(I and Q Inputs at a Bias of 400 mV, T
A
= 25°C)
0
2
4
6
8
10
12
14
16
18
20
P
NOISE FLOOR (dBm/Hz)
F
LO
= 940MHz
0
Figure 28. 20 MHz Offset Noise Floor Distribution at F
LO
= 940 MHz
(F
BB
= 1 MHz, I and Q Inputs Driven in Quadrature at 1.2 V p-p, T
A
= 25°C)
0
2
4
6
8
10
12
14
16
18
28
P
NOISE FLOOR (dBm/Hz)
0
24
22
26
20
F
LO
= 1960MHz
Figure 29. 20 MHz Offset Noise Floor Distribution at F
LO
= 1960 MHz
(F
BB
= 1 MHz, I and Q Inputs Driven in Quadrature at 1.2 V p-p, T
A
= 25°C)
0
2
4
6
22
20
18
24
26
28
30
8
10
12
14
16
P
NOISE FLOOR (dBm/Hz)
0
F
LO
= 2140MHz
Figure 30. 20 MHz Offset Noise Floor Distribution at F
LO
= 2140 MHz
(F
BB
= 1 MHz, I and Q Inputs Driven in Quadrature at 1.2 V p-p, T
A
= 25°C)
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