参数资料
型号: ADF4252BCPZ-R7
厂商: Analog Devices Inc
文件页数: 28/28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
ADF4252
–9–
*Across all fractional channel steps from f = 0/130 to f = 129/130.
RFOUT = 1.45 GHz, Int Reg = 55, Ref = 26 MHz, and LBW = 40 kHz. Plots attained using EVAL-ADF4252EB2 evaluation board.
FREQUENCY (GHz)
–70
–120
1.430
1.460
1.435
PHASE
NOISE
(dBc/Hz)
1.440
1.445
1.450
1.455
–75
–90
–105
–110
–115
–80
–85
–95
–100
LOWEST SPUR MODE
LOW NOISE AND SPUR MODE
LOWEST NOISE MODE
TPC 13. In-Band Phase Noise vs. Frequency*
FREQUENCY (GHz)
–10
–110
1.430
1.460
1.435
SPURIOUS
LEVEL
(dBc)
1.440
1.445
1.450
1.455
–20
–50
–80
–90
–100
–30
–40
–60
–70
LOWEST NOISE MODE
LOWEST SPUR MODE
TPC 14. 100 kHz Spur vs. Frequency*
FREQUENCY (GHz)
–20
–120
1.430
1.460
1.435
SPURIOUS
LEVEL
(dBc)
1.440
1.445
1.450
1.455
–30
–60
–90
–100
–110
–40
–50
–70
–80
LOWEST NOISE MODE
LOWEST SPUR MODE
TPC 15. 200 kHz Spur vs. Frequency*
FREQUENCY (GHz)
–20
–120
1.430
1.460
1.435
SPURIOUS
LEVEL
(dBc)
1.440
1.445
1.450
1.455
–30
–60
–90
–100
–110
–40
–50
–70
–80
LOWEST NOISE MODE
LOWEST SPUR MODE
TPC 16. 400 kHz Spur vs. Frequency*
FREQUENCY (GHz)
–20
–120
1.430
1.460
1.435
SPURIOUS
LEVEL
(dBc)
1.440
1.445
1.450
1.455
–30
–60
–90
–100
–110
–40
–50
–70
–80
LOWEST NOISE MODE
LOWEST SPUR MODE
TPC 17. 600 kHz Spur vs. Frequency*
FREQUENCY (GHz)
–20
–120
1.430
1.460
1.435
SPURIOUS
LEVEL
(dBc)
1.440
1.445
1.450
1.455
–30
–60
–90
–100
–110
–40
–50
–70
–80
LOWEST NOISE MODE
LOWEST SPUR MODE
TPC 18. 3 MHz Spur vs. Frequency*
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