参数资料
型号: ADF4252BCPZ-R7
厂商: Analog Devices Inc
文件页数: 27/28页
文件大小: 0K
描述: IC PLL FREQ SYNTHESIZER 24LFCSP
标准包装: 1,500
类型: 时钟/频率合成器(RF/IF),分数-N,整数-N,
PLL:
输入: CMOS,TTL
输出: 时钟
电路数: 1
比率 - 输入:输出: 3:2
差分 - 输入:输出: 是/无
频率 - 最大: 3GHz
除法器/乘法器: 是/无
电源电压: 2.7 V ~ 3.3 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 24-VFQFN 裸露焊盘,CSP
供应商设备封装: 24-LFCSP-VQ(4x4)
包装: 带卷 (TR)
配用: EVAL-ADF4252EBZ2-ND - BOARD EVAL ADF4252 NO VCO/FILTER
REV. B
–8–
ADF4252
FREQUENCY
0
–60
–2kHz
–1kHz
1.7518GHz
1kHz
2kHz
–10
–50
–70
–90
–30
–40
–80
–20
–100
–102dBc/Hz
VDD = 3V, VP = 5V
ICP = 1.875mA
PFD FREQUENCY = 20MHz
CHANNEL STEP = 200kHz
LOOP BANDWIDTH = 20kHz
FRACTION = 59/100
RBW = 10Hz
REFERENCE
LEVEL = – 4.2dBm
OUTPUT
PO
WER
(dB)
TPC 7. Phase Noise Plot, Lowest Noise Mode,
1.7518 GHz RFOUT, 20 MHz PFD Frequency,
200 kHz Channel Step Resolution
FREQUENCY
0
–60
–2kHz
–1kHz
1.7518GHz
1kHz
2kHz
–10
–50
–70
–90
–30
–40
–80
–20
–100
–93.86dBc/Hz
VDD = 3V, VP = 5V
ICP = 1.875mA
PFD FREQUENCY = 20MHz
CHANNEL STEP = 200kHz
LOOP BANDWIDTH = 20kHz
FRACTION = 59/100
RBW = 10Hz
REFERENCE
LEVEL = – 4.2dBm
OUTPUT
PO
WER
(dB)
TPC 8. Phase Noise Plot, Low Noise and Spur
Mode, 1.7518 GHz RFOUT, 20 MHz PFD Frequency,
200 kHz Channel Step Resolution
FREQUENCY
0
–60
–2kHz
OUTPUT
PO
WER
(dB)
–1kHz
1.7518GHz
1kHz
2kHz
–10
–50
–70
–90
–30
–40
–80
–20
–100
–89.52dBc/Hz
VDD = 3V, VP = 5V
ICP = 1.875mA
PFD FREQUENCY = 20MHz
CHANNEL STEP = 200kHz
LOOP BANDWIDTH = 20kHz
FRACTION = 59/100
RBW = 10Hz
REFERENCE
LEVEL = – 4.2dBm
TPC 9. Phase Noise Plot, Lowest Spur Mode,
1.7518 GHz RFOUT, 20 MHz PFD Frequency,
200 kHz Channel Step Resolution
FREQUENCY
0
–60
OUTPUT
PO
WER
(dB)
–10
–50
–70
–90
–30
–40
–80
–20
–100
–53dBc@
100kHz
VDD = 3V, VP = 5V
ICP = 1.875mA
PFD FREQUENCY = 20MHz
CHANNEL STEP = 200kHz
LOOP BANDWIDTH = 20kHz
FRACTION = 59/100
RBW = 1kHz
REFERENCE
LEVEL = – 4.2dBm
–400kHz
–200kHz
1.7518GHz
200kHz
400kHz
TPC 10. Spurious Plot, Lowest Noise Mode,
1.7518 GHz RFOUT, 20 MHz PFD Frequency,
200 kHz Channel Step Resolution
FREQUENCY
0
–60
–400kHz
OUTPUT
PO
WER
(dB)
–200kHz
1.7518GHz
200kHz
400kHz
–10
–50
–70
–90
–30
–40
–80
–20
–100
VDD = 3V, VP = 5V
ICP = 1.875mA
PFD FREQUENCY = 20MHz
CHANNEL STEP = 200kHz
LOOP BANDWIDTH = 20kHz
FRACTION = 59/100
RBW = 1kHz
REFERENCE
LEVEL = – 4.2dBm
–63.2dBc@
100kHz
TPC 11. Spurious Plot, Low Noise and Spur Mode,
1.7518 GHz RFOUT, 20 MHz PFD Frequency, 200 kHz
Channel Step Resolution
FREQUENCY
0
–60
–400kHz
OUTPUT
PO
WER
(dB)
–200kHz
1.7518GHz
200kHz
400kHz
–10
–50
–70
–90
–30
–40
–80
–20
–100
VDD = 3V, VP = 5V
ICP = 1.875mA
PFD FREQUENCY = 20MHz
CHANNEL STEP = 200kHz
LOOP BANDWIDTH = 20kHz
FRACTION = 59/100
RBW = 1kHz
REFERENCE
LEVEL = – 4.2dBm
–72.33dBc@
100kHz
TPC 12. Spurious Plot, Lowest Spur Mode,
1.7518 GHz RFOUT, 20 MHz PFD Frequency,
200 kHz Channel Step Resolution
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