参数资料
型号: ADF4351BCPZ
厂商: Analog Devices Inc
文件页数: 2/28页
文件大小: 0K
描述: IC SYNTH PLL VCO 32LFCSP
标准包装: 1
类型: 扇出配送,分数-N,整数-N,时钟/频率合成器(RF)
PLL:
输入: CMOS,TTL
输出: 时钟
电路数: 1
比率 - 输入:输出: 1:3
差分 - 输入:输出: 无/无
频率 - 最大: 4.4GHz
除法器/乘法器: 是/是
电源电压: 3 V ~ 3.6 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 32-VFQFN 裸露焊盘,CSP
供应商设备封装: 32-LFCSP(5x5)
包装: 托盘
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
–110
–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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