參數(shù)資料
型號: AD9518-4ABCPZ-RL7
廠商: Analog Devices Inc
文件頁數(shù): 8/64頁
文件大?。?/td> 0K
描述: IC CLOCK GEN 6CH 1.8GHZ 48LFCSP
標(biāo)準(zhǔn)包裝: 750
類型: 時鐘發(fā)生器,扇出配送
PLL:
輸入: CMOS,LVDS,LVPECL
輸出: LVPECL
電路數(shù): 1
比率 - 輸入:輸出: 1:6
差分 - 輸入:輸出: 是/是
頻率 - 最大: 1.8GHz
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: 帶卷 (TR)
AD9518-4
Data Sheet
Rev. B | Page 16 of 64
TYPICAL PERFORMANCE CHARACTERISTICS
0
500
1000
1500
2000
2500
3000
CUR
RE
NT
(
m
A)
FREQUENCY (MHz)
300
100
120
140
160
180
200
220
240
260
280
3 CHANNELS—6 LVPECL
3 CHANNELS—3 LVPECL
2 CHANNELS—2 LVPECL
1 CHANNEL—1 LVPECL
06
43
3-
0
07
Figure 5. Current vs. Frequency, Direct to Output, LVPECL Outputs
50
20
25
30
35
40
45
1.45
1.55
1.65
1.75
K
VC
O
(MH
z/
V
)
VCO FREQUENCY (GHz)
06
43
3-
2
00
Figure 6. KVCO vs. VCO Frequency
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
0.5
1.0
1.5
2.0
2.5
3.0
CURRE
NT
F
RO
M
CP
P
IN
(
m
A)
VOLTAGE ON CP PIN (V)
PUMP DOWN
PUMP UP
06
43
3-
0
11
Figure 7. Charge Pump Characteristics at VCP = 3.3 V
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
0.5
1.0
1.5
2.0
3.0
4.0
2.5
3.5
5.0
4.5
CURRE
NT
F
RO
M
CP
P
IN
(
m
A)
VOLTAGE ON CP PIN (V)
PUMP DOWN
PUMP UP
06
43
3-
0
12
Figure 8. Charge Pump Characteristics at VCP = 5.0 V
–140
–145
–150
–155
–160
–165
–170
0.1
1
100
10
P
F
D
P
HAS
E
NO
IS
E
RE
F
E
RR
E
D
T
O
P
F
D
I
NP
UT
(dB
c/
H
z)
PFD FREQUENCY (MHz)
06
43
3-
0
13
Figure 9. PFD Phase Noise Referred to PFD Input vs. PFD Frequency
–210
–224
–222
–220
–218
–216
–214
–212
02
2.0
1.5
1.0
0.5
P
L
F
IG
URE
O
F
M
E
RI
T
(
d
Bc/
H
z)
SLEW RATE (V/ns)
.5
06
43
3-
1
36
Figure 10. PLL Figure of Merit (FOM) vs. Slew Rate at REFIN/REFIN
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