VCXO JITTER ATTENUATOR & FE" />
參數(shù)資料
型號: ICS813323BGLFT
廠商: IDT, Integrated Device Technology Inc
文件頁數(shù): 3/22頁
文件大?。?/td> 0K
描述: IC ATTENUATOR/MULTIPLIER 24TSSOP
標(biāo)準(zhǔn)包裝: 2,500
系列: HiPerClockS™, FemtoClock™
類型: 扇出配送,頻率變換器,抖動衰減器,壓控晶體振蕩器(VCXO)
PLL: 帶旁路
輸入: HCSL,LVDS,LVHSTL,LVPECL,SSTL
輸出: LVPECL
電路數(shù): 1
比率 - 輸入:輸出: 2:3
差分 - 輸入:輸出: 是/是
頻率 - 最大: 622.08MHz
除法器/乘法器: 是/無
電源電壓: 3.135 V ~ 3.465 V
工作溫度: 0°C ~ 70°C
安裝類型: 表面貼裝
封裝/外殼: 24-TSSOP(0.173",4.40mm 寬)
供應(yīng)商設(shè)備封裝: 24-TSSOP
包裝: 帶卷 (TR)
其它名稱: 813323BGLFT
ICS813323BG REVISION A APRIL 13, 2010
11
2010 Integrated Device Technology, Inc.
ICS813323 Data Sheet
VCXO JITTER ATTENUATOR & FEMTOCLOCKMULTIPLIER
Parameter Measurement Information, continued
VCXO & FemtoClock PLL Lock Time
Application Information
Power Supply Filtering Technique
As in any high speed analog circuitry, the power supply pins are
vulnerable to random noise. To achieve optimum jitter performance,
power supply isolation is required. The ICS813323 provides separate
power supplies to isolate any high switching noise from the outputs
to the internal PLL. VCC, VCCA and VCCO should be individually
connected to the power supply plane through vias, and 0.01F
bypass capacitors should be used for each pin. Figure 1 illustrates
this for a generic VCC pin and also shows that VCCA requires that an
additional 10
resistor along with a 10F bypass capacitor be
connected to the VCCA pin.
Figure 1. Power Supply Filtering
VCC
VCCA
3.3V
10
10F
.01F
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