參數(shù)資料
型號: ICS8432AY-51LFT
元件分類: 時鐘產(chǎn)生/分配
英文描述: 700 MHz, OTHER CLOCK GENERATOR, PQFP32
封裝: 7 X 7 MM, 1.40 MM HEIGHT, MS-026, LQFP-32
文件頁數(shù): 16/16頁
文件大?。?/td> 166K
代理商: ICS8432AY-51LFT
8432AY-51
www.icst.com/products/hiperclocks.html
REV. A AUGUST 20, 2001
9
PRELIMINARY
Integrated
Circuit
Systems, Inc.
ICS8432-51
700MHZ, CRYSTAL-TO-3.3V DIFFERENTIAL
LVPECL FREQUENCY SYNTHESIZER
STORAGE AREA NETWORKS
A variety of technologies are used for interconnection of the elements within a SAN. The tables below lists the common frequencies
used as well as the settings for the ICS8432-51 to generate the appropriate frequency.
Table 9. Common SANs Applications Frequencies
Table 10. Configuration Details for SANs Applications
APPLICATIONS
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As in any high speed analog circuitry, the power supply pins
are vulnerable to random noise. The ICS8432-51 provides
separate power supplies to isolate any high switching noise
from the outputs to the internal PLL. V
CC, VCCA, and VCCO should
be individually connected to the power supply plane through
vias, and bypass capacitors should be used for each pin. To
achieve optimum jitter performance, better power supply
isolation is required.
Figure 7 illustrates how a 10
along with
a 10
F and a .01F bypass capacitor should be connected to
each power supply pin.
POWER SUPPLY FILTERING TECHNIQUES
FIGURE 7. POWER SUPPLY FILTERING
10
V
CCA
10
F
.01
F
3.3V
.01
F
V
CC
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