參數(shù)資料
型號(hào): ICS8432DYI-101LFT
元件分類(lèi): 時(shí)鐘及定時(shí)
英文描述: 8432 SERIES, PLL BASED CLOCK DRIVER, 2 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), PQFP32
封裝: 7 X 7 MM, 1.40 MM HEIGHT, ROHS COMPLIANT, MS-026, LQFP-32
文件頁(yè)數(shù): 17/18頁(yè)
文件大小: 173K
代理商: ICS8432DYI-101LFT
8432DYI-101
www.icst.com/products/hiperclocks.html
REV. A MAY 23, 2005
8
Integrated
Circuit
Systems, Inc.
ICS8432I-101
700MHZ,
DIFFERENTIAL-TO-3.3V LVPECL FREQUENCY SYNTHESIZER
STORAGE AREA NETWORKS
A variety of technologies are used for interconnection of the
elements within a SAN.The tables below list the common appli-
Table 7. Common SANs Application Frequencies
Table 8. 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-101 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
Ω resistor along with a 10μF and a .01μF bypass
capacitor should be connected to each V
CCA pin.
POWER SUPPLY FILTERING TECHNIQUES
FIGURE 2. POWER SUPPLY FILTERING
10
Ω
V
CCA
10
μF
.01
μF
3.3V
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