8 GHz fractionaL-n PLL For price, deliv" />
參數(shù)資料
型號(hào): HMC704LP4E
廠商: Hittite Microwave Corporation
文件頁數(shù): 42/44頁
文件大?。?/td> 0K
描述: IC FRACT-N PLL 16BIT 24QFN
標(biāo)準(zhǔn)包裝: 1
類型: 整數(shù) N/小數(shù) N 分頻
PLL:
輸入: CMOS
輸出: CMOS
電路數(shù): 1
比率 - 輸入:輸出: 1:1
差分 - 輸入:輸出: 是/無
頻率 - 最大: 8GHz
除法器/乘法器: 是/無
電源電壓: 3.3V,5V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 24-VQFN 裸露焊盤
供應(yīng)商設(shè)備封裝: 24-QFN 裸露焊盤(4x4)
包裝: 標(biāo)準(zhǔn)包裝
其它名稱: 1127-1066-6
P
LL
s
-
s
M
T
5 - 7
HMC704LP4E
v03.1211
8 GHz fractionaL-n PLL
For price, delivery, and to place orders: Hittite Microwave Corporation,20 Alpha Road, Chelmsford, MA 01824
Phone: 978-250-3343
Fax: 978-250-3373
Order On-line at www.hittite.com
Application Support: Phone: 978-250-3343 or apps@hittite.com
figure 19. Modelled vs. Measured
Phase noise, fractional Mode [3]
figure 18. Modelled vs.
Measured Phase noise [4]
figure 17. integer Boundary Spur vs.
cP offset [3]
figure 22. integer Boundary Spurious at
8 GHz + 10 kHz vs. rf Power [3]
-180
-160
-140
-120
-100
-80
100
1000
10
4
10
5
10
6
10
7
10
8
Int
ff
fb
act Int
Hik Mode A
act fb
Predicted Act Int
Predicted Hik Mode A
OFFSET (Hz)
PH
ASE
N
O
ISE
(d
Bc
)
-234
-233
-232
-231
-230
-229
-228
-227
-24
-21
-18
-15
-12
-9
-6
-3
0
3
HiK int
HiK Mode A
HiK Mode B
RF POWER (dBm)
F
L
O
OR
F
O
M
-268
-267.5
-267
-266.5
-266
-24
-21
-18
-15
-12
-9
-6
-3
0
3
HiK int
HiK Mode A
HiK Mode B
RF POWER (dBm)
F
L
IC
KER
F
O
M
-75
-70
-65
-60
-55
-50
-15
-12
-9
-6
-3
0
3
5KHz
10KHz
RF POWER (dBm)
SPU
R
(d
Bc
)
-65
-60
-55
-50
-45
-40
-35
-30
-25
-600
-400
-200
0
200
400
600
Mode A
Mode B
HIK Mode A
HiK Mode B
OFFSET CURRENT (uA)
W
O
R
ST
SPU
R
(d
Bc
)
Recommended
Operating Region
HiK Mode B
Mode B
HiK Mode A
Mode A
figure 20. floor foM near 8 GHz vs.
rf Power and Mode
-180
-160
-140
-120
-100
-80
100
1000
10
4
10
5
10
6
10
7
10
8
HiK Int
Predicted HiK Int
OFFSET (Hz)
PH
ASE
N
O
ISE
(d
Bc
)
figure 21. flicker foM near 8 GHz vs.
rf Power and Mode
[3] VCO Near 8.6 GHz, Prescalar = VCO/2
[4] Active Fractional A Mode (Prescalar @ 4 GHz + 5 kHz)
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