RFOUT
參數(shù)資料
型號: ADF4252BCPZ-R7
廠商: Analog Devices Inc
文件頁數(shù): 28/28頁
文件大?。?/td> 0K
描述: IC PLL FREQ SYNTHESIZER 24LFCSP
標(biāo)準(zhǔn)包裝: 1,500
類型: 時鐘/頻率合成器(RF/IF),分?jǐn)?shù)-N,整數(shù)-N,
PLL:
輸入: CMOS,TTL
輸出: 時鐘
電路數(shù): 1
比率 - 輸入:輸出: 3:2
差分 - 輸入:輸出: 是/無
頻率 - 最大: 3GHz
除法器/乘法器: 是/無
電源電壓: 2.7 V ~ 3.3 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 24-VFQFN 裸露焊盤,CSP
供應(yīng)商設(shè)備封裝: 24-LFCSP-VQ(4x4)
包裝: 帶卷 (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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