参数资料
型号: ICS84330BY
厂商: INTEGRATED DEVICE TECHNOLOGY INC
元件分类: 时钟产生/分配
英文描述: 700 MHz, OTHER CLOCK GENERATOR, PQFP32
封装: 7 X 7 MM, 1.40 MM HEIGHT, MS-026BBA, LQFP-32
文件页数: 2/20页
文件大小: 479K
代理商: ICS84330BY
84330BV
www.icst.com/products/hiperclocks.html
REV. C JUNE 10, 2005
10
Integrated
Circuit
Systems, Inc.
ICS84330
700MHZ, LOW JITTER, CRYSTAL-TO-3.3V
DIFFERENTIAL LVPECL FREQUENCY SYNTHESIZER
The schematic of the ICS84330 layout example used in
this layout guideline is shown in
Figure 6A. The ICS84330
recommended PCB board layout for this example is shown
in
Figure 6B. This layout example is used as a general guide-
LAYOUT GUIDELINE
FIGURE 6A. SCHEMATIC OF RECOMMENDED LAYOUT
line. The layout in the actual system will depend on the
selected component types, the density of the components,
the density of the traces, and the stack up of the P.C. board.
M8
RU7
1K
RD7
SP
RD1
1K
RU9
SP
M2
R1
50
Zo = 50 Ohm
N1
RD9
1K
VC
C
VCC
M6
C11
0.01u
V CC=3.3V
M7
VCCA
N1
OE
R7
10
C2
SP
n
P
Load
R3
50
M7
Zo = 50 Ohm
RD8
SP
R2
50
M0
RD6
1K
C3
0.1uF
M1
RU10
1K
VCC
RU1
SP
M4
M1
N[1:0] =00 (Di vi de by 2)
+
-
M8
RU8
1K
N2
M5
Fout = 200 M Hz
M [8:0]= 110010000 (400)
X1
16MHz, 18pF
N0
M3
OE
C16
10u
RU0
SP
RU12
1K
C1
SP
C4
0.1u
S P = S pace (i .e. not i ntstal led)
RU11
SP
RD10
SP
RD12
SP
M0
RD0
1K
U1
ICS84330
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
27
26
25
24
23
22
21
28
VCCA
FREF_EXT
XTAL_SEL
X_IN
X_
O
U
T
OE
nP
_L
O
A
D
M0
M1
M2
M3
M4
M5
M6
M7
M8
N0
N1
VEE
T
EST
S_DATA
S_CLOCK
VC
C
FO
U
T
nF
O
U
T
VEE
VC
C
S_LOAD
nP
LO
A
D
ICS84330
700MHZ, LOW JITTER, CRYSTAL-TO-3.3V DIFFERENTIAL LVPECL FREQUENCY SYNTHESIZER
TSD
IDT / ICS 700MHZ, LOW JITTER, CRYSTAL-TO-3.3V DIFFERENTIAL LVPECL FREQUENCY SYNTHESIZER
ICS84330
10
相关PDF资料
PDF描述
ICS84330CM-01LF 700 MHz, OTHER CLOCK GENERATOR, PDSO28
ICS84330CVI 720 MHz, OTHER CLOCK GENERATOR, PQCC28
ICS84330CYIT 720 MHz, OTHER CLOCK GENERATOR, PQFP32
ICS84330CY 700 MHz, OTHER CLOCK GENERATOR, PQFP32
ICS84330CYLNT 700 MHz, OTHER CLOCK GENERATOR, PQFP32
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