参数资料
型号: ICS8432DYI-01
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-026, LQFP-32
文件页数: 16/17页
文件大小: 185K
代理商: ICS8432DYI-01
8432DYI-01
www.icst.com/products/hiperclocks.html
REV. B FEBRUARY 7, 2003
8
Integrated
Circuit
Systems, Inc.
ICS8432I-01
700MHZ, CRYSTAL-TO-3.3V DIFFERENTIAL
LVPECL FREQUENCY SYNTHESIZER
Table 8. Common SANs Application Frequencies
Table 9. Configuration Details for SANs Applications
APPLICATION INFORMATION
As in any high speed analog circuitry, the power supply pins
are vulnerable to random noise. The ICS8432I-01 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,
power supply isolation is required.
Figure 2 illustrates how
a 10
resistor along with a 10F and a .01F bypass
capacitor should be connected to each V
CCA pin.
FIGURE 2. POWER SUPPLY FILTERING
10
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CCA
10
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.01
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3.3V
.01
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POWER SUPPLY FILTERING TECHNIQUES
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 ICS8432I-01
to generate the appropriate frequency.
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