參數(shù)資料
型號: AD6655BCPZ-801
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): 27/84頁
文件大小: 2012K
代理商: AD6655BCPZ-801
AD6655
Rev. 0 | Page 27 of 84
0
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–90
–78
–66
–54
–42
–30
–18
–6
S
INPUT AMPLITUDE (dBFS)
SFDR (dBc)
SFDR (dBFS)
IMD3 (dBFS)
IMD3 (dBc)
0
Figure 37. AD6655-150 Two-Tone SFDR/IMD3 vs. Input Amplitude (A
IN
) with
f
IN1
= 169.12 MHz, f
IN2
= 172.12 MHz, f
S
= 150 MSPS, f
NCO
= 177 MHz
0
–20
–40
–60
–80
–100
–120
–140
0
5
10
15
20
25
30
0
A
FREQUENCY (MHz)
Figure 38. AD6655-125, Two 64k WCDMA Carriers with f
IN
= 170 MHz,
f
S
= 122.88 MHz, f
NCO
= 168.96 MHz
0
–20
–40
–60
–80
–100
–120
–140
0
35
0
5
30
25
20
15
10
5
A
FREQUENCY (MHz)
150MSPS
29.12MHz @ –7dBFS
32.12MHz @ –7dBFS
SFDR = 89.1dBc (96.1dBFS)
f
NCO
= 22MHz
Figure 39. AD6655-150 Two-Tone FFT with f
IN1
= 29.12 MHz, f
IN2
= 32.12 MHz,
f
S
= 150 MSPS, f
NCO
= 22 MHz
0
–20
–40
–60
–80
–100
–120
–140
0
3
30
25
20
15
10
5
A
FREQUENCY (MHz)
150MSPS
169.12MHz @ –7dBFS
172.12MHz @ –7dBFS
SFDR = 85.5dBc (92.5dBFS)
f
NCO
= 177MHz
0
Figure 40. AD6655-150 Two Tone FFT with f
IN1
= 169.12 MHz,
f
IN2
= 172.12 MHz, f
S
= 150 MSPS, f
NCO
= 177 MHz
0
–20
–40
–60
–80
–100
–120
–140
0
3
30.0
22.5
15.0
FREQUENCY (MHz)
7.5
A
7.5
NPR = 64.5dBc
NOTCH @ 18.5MHz
NOTCH WIDTH = 3MHz
0
Figure 41. AD6655-150 Noise Power Ratio (NPR)
95
85
75
65
0
25
50
SAMPLE RATE (MSPS)
75
100
125
150
0
S
SFDR (dBc)
SNR (dBc)
Figure 42. AD6655-150 Single-Tone SNR/SFDR vs. Sample Rate (f
s
) with
f
IN
= 2.3 MHz
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