參數(shù)資料
型號(hào): AD6655BCPZ-1251
廠商: Analog Devices, Inc.
英文描述: IF Diversity Receiver
中文描述: IF分集接收機(jī)
文件頁數(shù): 25/84頁
文件大?。?/td> 2012K
代理商: AD6655BCPZ-1251
AD6655
Rev. 0 | Page 25 of 84
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25
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5
A
FREQUENCY (MHz)
0
–20
–40
–60
–80
–100
–120
–140
0
35
150MSPS
445.1MHz @ –1dBFS
SNR = 67.4dBc (65.4dBFS)
SFDR = 74.1dBc
f
NCO
= 429MHz
SECOND HARMONIC
THIRD HARMONIC
0
25
20
15
10
5
A
FREQUENCY (MHz)
Figure 25. AD6655-150 Single-Tone FFT with f
IN
= 445.1 MHz, f
NCO
= 429 MHz
0
–20
–40
–60
–80
–100
–120
–140
0
30
125MSPS
2.4MHz @ –1dBFS
SNR = 74.5dBc (75.5dBFS)
SFDR = 87.8dBc
f
NCO
= 15.75MHz
SECOND HARMONIC
THIRD HARMONIC
0
25
20
15
10
5
A
FREQUENCY (MHz)
Figure 26. AD6655-125 Single-Tone FFT with f
IN
=2.4 MHz, f
NCO
= 15.75 MHz
0
–20
–40
–60
–80
–100
–120
–140
0
30
0
0
–20
–40
–60
–80
–100
–120
–140
0
30
25
20
15
10
5
A
FREQUENCY (MHz)
125MSPS
70.3MHz @ –1dBFS
SNR = 74.6dBc (75.6dBFS)
SFDR = 86.1dBc
f
NCO
= 78MHz
THIRD HARMONIC
0
0
–20
–40
–60
–80
–100
–120
–140
0
30
25
20
15
10
5
A
FREQUENCY (MHz)
125MSPS
30.3MHz @ –1dBFS
SNR = 74.7dBc (75.7dBFS)
SFDR = 89.6dBc
f
NCO
= 21MHz
THIRD
HARMONIC
Figure 27. AD6655-125 Single-Tone FFT with f
IN
= 30.3 MHz, f
NCO
= 21 MHz
Figure 28. AD6655-125 Single-Tone FFT with f
IN
= 70.3 MHz, f
NCO
= 78 MHz
125MSPS
140.1MHz @ –1dBFS
SNR = 74.1dBc (75.1dBFS)
SFDR = 90.3dBc
f
NCO
= 142MHz
THIRD HARMONIC
0
0
–20
–40
–60
–80
–100
–120
–140
0
30
25
20
15
10
5
A
FREQUENCY (MHz)
Figure 29. AD6655-125 Single-Tone FFT with f
IN
= 140.1 MHz, f
NCO
= 142 MHz
125MSPS
220.1MHz @ –1dBFS
SNR = 73.4dBc (74.4dBFS)
SFDR = 90.2dBc
f
NCO
= 231MHz
0
Figure 30. AD6655-125 Single-Tone FFT with f
IN
= 220.1 MHz, f
NCO
= 231 MHz
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AD6655 IF Diversity Receiver
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