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參數資料
型號: ADF4217
廠商: Analog Devices, Inc.
元件分類: XO, clock
英文描述: Dual RF PLL Frequency Synthesizers
中文描述: 雙射頻鎖相環頻率合成器
文件頁數: 7/20頁
文件大小: 227K
代理商: ADF4217
REV. 0
ADF4216/ADF4217/ADF4218
–7–
400kHz
200kHz
900MHz
+200kHz
+400kHz
V
DD
= 3V, V
P
= 5V
I
CP
= 4.375mA
PFD FREQUENCY = 200kHz
LOOP BANDWIDTH = 35kHz
RES. BANDWIDTH = 1kHz
VIDEO BANDWIDTH = 1kHz
SWEEP = 2.5 SECONDS
AVERAGES = 30
REFERENCE
LEVEL =
4.2dBm
89dBc
O
100
90
80
70
60
50
40
30
20
10
0
TPC 7. ADF4218 RF Reference Spurs (900 MHz, 200 kHz,
35 kHz)
400Hz
200Hz
1750MHz
+200Hz
+400Hz
V
DD
= 3V, V
P
= 5V
I
CP
= 4.375mA
PFD FREQUENCY = 30kHz
LOOP BANDWIDTH = 3kHz
RES. BANDWIDTH = 10kHz
VIDEO BANDWIDTH = 10kHz
SWEEP = 477ms
AVERAGES = 10
REFERENCE
LEVEL =
8.0dBm
74dBc/Hz
O
100
90
80
70
60
50
40
30
20
10
0
TPC 8. ADF4218 RF Phase Noise (1750 MHz, 30 kHz, 3 kHz)
10–
40
R
L
=
40dBc/Hz
RMS NOISE = 1.8
100Hz
FREQUENCY OFFSET FROM 1750MHz CARRIER
1MHz
1.8 rms
P
90
80
70
60
50
100
110
120
130
140
TPC 9. ADF4218 RF Integrated Phase Noise (1750 MHz,
30 kHz, 3 kHz)
80kHz
40kHz
1750MHz
+40kHz
+80kHz
V
DD
= 3V, V
P
= 5V
I
CP
= 4.375mA
PFD FREQUENCY = 30kHz
LOOP BANDWIDTH = 3kHz
RES. BANDWIDTH = 3Hz
VIDEO BANDWIDTH = 3Hz
SWEEP = 255 SECONDS
POSITIVE PEAK DETECT
MODE
REFERENCE
LEVEL =
5.7dBm
0
10
20
30
40
50
60
70
80
90
100
P
78dBc/Hz
TPC 10. ADF4218 RF Reference Spurs (1750 MHz,
30 kHz, 3 kHz)
PHASE DETECTOR FREQUENCY
kHz
1
10000
100
1000
180
P
140
150
160
170
120
130
10
V
DD
= 3V
V
P
= 5V
TPC 11. ADF4218 RF Phase Noise vs. PFD Frequency
TEMPERATURE
C
100
40
0
20
40
60
80
100
P
70
80
90
60
20
V
DD
= 3V
V
P
= 3V
TPC 12. ADF4218 RF Phase Noise vs. Temperature
(900 MHz, 200 kHz, 20 kHz)
相關PDF資料
PDF描述
ADF4217BRU Dual RF PLL Frequency Synthesizers
ADF4218 Dual RF PLL Frequency Synthesizers
ADF4218BRU Dual RF PLL Frequency Synthesizers
ADF4251 Dual Fractional-N/Integer-N Frequency Synthesizer
ADF4251BCP Dual Fractional-N/Integer-N Frequency Synthesizer
相關代理商/技術參數
參數描述
ADF4217BRU 制造商:AD 制造商全稱:Analog Devices 功能描述:Dual RF PLL Frequency Synthesizers
ADF4217L 制造商:未知廠家 制造商全稱:未知廠家 功能描述:ADF4217L/18L/19L: Dual Low Power Frequency Synthesizers Data Sheet (Rev. B. 7/02)
ADF4217LBCC 制造商:Analog Devices 功能描述:PLL Frequency Synthesizer Dual Up to 188MHz 24-Pin LGA
ADF4217LBCC-REEL 制造商:Analog Devices 功能描述:PLL Frequency Synthesizer Dual Up to 188MHz 24-Pin LGA T/R
ADF4217LBCC-REEL7 制造商:Analog Devices 功能描述:PLL Frequency Synthesizer Dual Up to 188MHz 24-Pin LGA T/R
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