参数资料
型号: ADF4252BCPZ
厂商: Analog Devices Inc
文件页数: 26/28页
文件大小: 0K
描述: IC PLL FREQ SYNTHESIZER 24-LFCSP
标准包装: 1
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: 托盘
产品目录页面: 551 (CN2011-ZH PDF)
配用: EVAL-ADF4252EBZ2-ND - BOARD EVAL ADF4252 NO VCO/FILTER
REV. B
Typical Performance Characteristics–ADF4252
–7–
TPC plots 1 to 12 attained using EVAL-ADF4252EB1;
measurements from HP8562E spectrum analyzer.
FREQUENCY
0
–60
–2kHz
–1kHz
1.7518GHz
1kHz
2kHz
–10
–50
–70
–90
–30
–40
–80
–20
–100
– 99.19dBc/Hz
VDD = 3V, VP = 5V
ICP = 1.875mA
PFD FREQUENCY = 10MHz
CHANNEL STEP = 200kHz
LOOP BANDWIDTH = 20kHz
FRACTION = 59/100
RBW = 10Hz
REFERENCE
LEVEL = – 4.2dBm
OUTPUT
PO
WER
(dB)
TPC 1. Phase Noise Plot, Lowest Noise Mode,
1.7518 GHz RFOUT, 10 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
–90.36dBc/Hz
VDD = 3V, VP = 5V
ICP = 1.875mA
PFD FREQUENCY = 10MHz
CHANNEL STEP = 200kHz
LOOP BANDWIDTH = 20kHz
FRACTION = 59/100
RBW = 10Hz
REFERENCE
LEVEL = – 4.2dBm
OUTPUT
PO
WER
(dB)
TPC 2. Phase Noise Plot, Low Noise and Spur
Mode, 1.7518 GHz RFOUT, 10 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
–85.86dBc/Hz
VDD = 3V, VP = 5V
ICP = 1.875mA
PFD FREQUENCY = 10MHz
CHANNEL STEP = 200kHz
LOOP BANDWIDTH = 20kHz
FRACTION = 59/100
RBW = 10Hz
REFERENCE
LEVEL = – 4.2dBm
OUTPUT
PO
WER
(dB)
TPC 3. Phase Noise Plot, Lowest Spur Mode,
1.7518 GHz RFOUT, 10 MHz PFD Frequency,
200 kHz Channel Step Resolution
FREQUENCY
0
–60
–10
–50
–70
–90
–30
–40
–80
–20
–100
–50dBc@
100kHz
VDD = 3V, VP = 5V
ICP = 1.875mA
PFD FREQUENCY = 10MHz
CHANNEL STEP = 200kHz
LOOP BANDWIDTH = 20kHz
FRACTION = 59/100
RBW = 1kHz
REFERENCE
LEVEL = – 4.2dBm
–400kHz
–200kHz
1.7518GHz
200kHz
400kHz
OUTPUT
PO
WER
(dB)
TPC 4. Spurious Plot, Lowest Noise Mode,
1.7518 GHz RFOUT, 10 MHz PFD Frequency,
200 kHz Channel Step Resolution
FREQUENCY
0
–60
–400kHz
–200kHz
1.7518GHz
200kHz
400kHz
–10
–50
–70
–90
–30
–40
–80
–20
–100
VDD = 3V, VP = 5V
ICP = 1.875mA
PFD FREQUENCY = 10MHz
CHANNEL STEP = 200kHz
LOOP BANDWIDTH = 20kHz
FRACTION = 59/100
RBW = 1kHz
REFERENCE
LEVEL = – 4.2dBm
–51dBc@
100kHz
OUTPUT
PO
WER
(dB)
TPC 5. Spurious Plot, Low Noise and Spur Mode,
1.7518 GHz RFOUT, 10 MHz PFD Frequency,
200 kHz Channel Step Resolution
FREQUENCY
0
–60
–400kHz
–200kHz
1.7518GHz
200kHz
400kHz
–10
–50
–70
–90
–30
–40
–80
–20
–100
VDD = 3V, VP = 5V
ICP = 1.875mA
PFD FREQUENCY = 10MHz
CHANNEL STEP = 200kHz
LOOP BANDWIDTH = 20kHz
FRACTION = 59/100
RBW = 1kHz
REFERENCE
LEVEL = – 4.2dBm
–72dBc@
100kHz
OUTPUT
PO
WER
(dB)
TPC 6. Spurious Plot, Lowest Spur Mode,
1.7518 GHz RFOUT, 10 MHz PFD Frequency,
200 kHz Channel Step Resolution
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