參數(shù)資料
型號: ADF4351BCPZ
廠商: Analog Devices Inc
文件頁數(shù): 2/28頁
文件大小: 0K
描述: IC SYNTH PLL VCO 32LFCSP
標(biāo)準(zhǔn)包裝: 1
類型: 扇出配送,分?jǐn)?shù)-N,整數(shù)-N,時鐘/頻率合成器(RF)
PLL:
輸入: CMOS,TTL
輸出: 時鐘
電路數(shù): 1
比率 - 輸入:輸出: 1:3
差分 - 輸入:輸出: 無/無
頻率 - 最大: 4.4GHz
除法器/乘法器: 是/是
電源電壓: 3 V ~ 3.6 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 32-VFQFN 裸露焊盤,CSP
供應(yīng)商設(shè)備封裝: 32-LFCSP(5x5)
包裝: 托盤
ADF4351
Data Sheet
Rev. 0 | Page 10 of 28
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1k
10k
100k
1M
10M
PH
A
SE
N
O
ISE
(d
B
c
/H
z)
FREQUENCY (Hz)
09800-
1
10
Figure 10. Fractional-N Spur Performance, Low Noise Mode, W-CDMA Band;
RFOUT =2111.28 MHz,REFIN = 122.88 MHz,PFD= 30.72 MHz, Output Divide-by-2
Selected; Loop Filter Bandwidth = 60 kHz, Channel Spacing = 240 kHz;
RMS Phase Error = 0.21°, RMS Jitter = 0.27 ps, EVM = 0.37%
–160
–150
–60
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–90
–100
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–120
–130
–140
1k
10k
100k
1M
10M
PH
A
SE
N
O
ISE
(d
B
c
/H
z)
FREQUENCY (Hz)
09800-
11
1
Figure 11. Fractional-N Spur Performance, Low Spur Mode, W-CDMA Band;
RFOUT =2111.28 MHz,REFIN = 122.88 MHz,PFD= 30.72 MHz, Output Divide-by-2
Selected; Loop Filter Bandwidth = 60 kHz, Channel Spacing = 240 kHz;
RMS Phase Error = 0.37°, RMS Jitter = 0.49 ps, EVM = 0.64%
–160
–150
–60
–70
–80
–90
–100
–110
–120
–130
–140
1k
10k
100k
1M
10M
PH
A
SE
N
O
ISE
(d
B
c
/H
z)
FREQUENCY (Hz)
09800-
1
12
Figure 12. Fractional-N Spur Performance, Low Noise Mode, W-CDMA Band;
RFOUT =2111.28 MHz,REFIN = 122.88 MHz,PFD= 30.72 MHz, Output Divide-by-2
Selected; Loop Filter Bandwidth = 20 kHz, Channel Spacing = 240 kHz;
RMS Phase Error = 0.25°, RMS Jitter = 0.32 ps, EVM = 0.44%
–160
–150
–60
–70
–80
–90
–100
–110
–120
–130
–140
1k
10k
100k
1M
10M
PH
A
SE
N
O
ISE
(d
B
c
/H
z)
FREQUENCY (Hz)
09800-
1
13
Figure 13. Fractional-N Spur Performance, Low Noise Mode, LTE Band;
RFOUT = 2646.96 MHz, REFIN = 122.88 MHz, PFD = 30.72 MHz; Loop Filter
Bandwidth = 60 kHz, Channel Spacing = 240 kHz; Phase Word = 9,
RMS Phase Error = 0.28°, RMS Jitter = 0.29 ps, EVM = 0.49%
–160
–150
–60
–70
–80
–90
–100
–110
–120
–130
–140
1k
10k
100k
1M
10M
PH
A
SE
N
O
ISE
(d
B
c
/H
z)
FREQUENCY (Hz)
09800-
1
14
Figure 14. Fractional-N Spur Performance, Low Spur Mode, LTE Band;
RFOUT = 2646.96 MHz, REFIN = 122.88 MHz, PFD = 30.72 MHz;
Loop Filter Bandwidth = 60 kHz, Channel Spacing = 240 kHz;
RMS Phase Error = 0.56°, RMS Jitter = 0.59 ps, EVM = 0.98%
–160
–150
–60
–70
–80
–90
–100
–110
–120
–130
–140
1k
10k
100k
1M
10M
PH
A
SE
N
O
ISE
(d
B
c
/H
z)
FREQUENCY (Hz)
09800-
1
15
Figure 15. Fractional-N Spur Performance, Low Noise Mode, W-CDMA Band;
RFOUT = 2646.96 MHz, REFIN = 122.88 MHz, PFD = 30.72 MHz;
Loop Filter Bandwidth = 20 kHz, Channel Spacing = 240 kHz;
RMS Phase Error = 0.35°, RMS Jitter = 0.36 ps, EVM = 0.61%
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