參數(shù)資料
型號: AD9517-2ABCPZ
廠商: Analog Devices Inc
文件頁數(shù): 14/80頁
文件大?。?/td> 0K
描述: IC CLOCK GEN 2.2GHZ VCO 48LFCSP
標(biāo)準(zhǔn)包裝: 1
類型: 時鐘發(fā)生器,扇出配送
PLL:
輸入: CMOS,LVDS,LVPECL
輸出: CMOS,LVDS,LVPECL
電路數(shù): 1
比率 - 輸入:輸出: 1:12
差分 - 輸入:輸出: 是/是
頻率 - 最大: 2.33GHz
除法器/乘法器: 是/無
電源電壓: 3.135 V ~ 3.465 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 48-VFQFN 裸露焊盤,CSP
供應(yīng)商設(shè)備封裝: 48-LFCSP-VQ(7x7)
包裝: 托盤
Data Sheet
AD9517-2
Rev. E | Page 21 of 80
–140
–145
–150
–155
–160
–165
–170
0.1
1
100
10
P
F
D
P
HAS
E
NO
IS
E
RE
F
E
RRE
D
T
O
P
F
D
I
NP
UT
(d
Bc/
Hz
)
PFD FREQUENCY (MHz)
06426-
013
Figure 13. PFD Phase Noise Referred to PFD Input vs. PFD Frequency
–210
–224
–222
–220
–218
–216
–214
–212
0
2.5
2.0
1.5
1.0
0.5
P
LL
FIGU
R
E
OF
M
E
R
IT
(
dB
c
/H
z
)
SLEW RATE (V/ns)
06426-
136
Figure 14. PLL Figure of Merit (FOM) vs. Slew Rate at REFIN/REFIN
1.9
1.8
1.7
1.6
1.5
1.4
1.3
1.2
2.0
2.4
2.3
2.2
2.1
V
C
O
TU
N
IN
G
V
OLTA
GE
(
V
)
FREQUENCY (GHz)
06426-
138
Figure 15. VCO Tuning Voltage vs. Frequency
(Note that VCO calibration centers the dc tuning voltage
for the PLL setup that is active during calibration.)
–110
–100
–90
–80
–70
–60
–50
–40
–30
–20
–10
10
0
CENTER 122.88MHz
SPAN 50MHz
5MHz/DIV
R
EL
A
T
IVE
PO
W
ER
(d
B
)
06426-
137
Figure 16. PFD/CP Spurs; 122.88 MHz; PFD = 15.36 MHz;
LBW = 138 kHz; ICP = 3.0 mA; fVCO = 2.21 GHz
–110
–100
–90
–80
–70
–60
–50
–40
–30
–20
–10
10
0
CENTER 122.88MHz
SPAN 1MHz
100kHz/DIV
R
EL
A
T
IVE
PO
W
ER
(d
B
)
06426-
135
Figure 17. Output Spectrum, LVPECL; 122.88 MHz; PFD = 15.36 MHz;
LBW = 138 kHz; ICP = 3.0 mA; fVCO = 2.21 GHz
–110
–100
–90
–80
–70
–60
–50
–40
–30
–20
–10
10
0
CENTER 122.88MHz
SPAN 1MHz
100kHz/DIV
R
EL
A
T
IVE
PO
W
ER
(d
B
)
06426-
134
Figure 18. Output Spectrum, LVDS; 122.88 MHz; PFD = 15.36 MHz;
LBW = 138 kHz; ICP = 3.0 mA; fVCO = 2.21 GHz
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