IDT / ICS
參數(shù)資料
型號: LM2903PT
廠商: Rohm Semiconductor
文件頁數(shù): 6/6頁
文件大小: 0K
描述: IC COMPARATOR DUAL GP 8TSSOP
標(biāo)準(zhǔn)包裝: 3,000
系列: 簽名
類型: 通用
元件數(shù): 2
輸出類型: CMOS,MOS,開路集電極,TTL
電壓 - 電源,單路/雙路(±): 2 V ~ 36 V,±1 V ~ 18 V
電壓 - 輸入偏移(最小值): 7mV @ 5V
電流 - 輸入偏壓(最小值): 0.25µA @ 5V
電流 - 輸出(標(biāo)準(zhǔn)): 16mA @ 5V
電流 - 靜態(tài)(最大值): 2.5mA
工作溫度: -40°C ~ 125°C
封裝/外殼: 8-TSSOP(0.173",4.40mm 寬)
安裝類型: 表面貼裝
包裝: 帶卷 (TR)
ICS843001CI
FEMTOCLOCK CRYSTAL-TO-3.3V, 2.5V LVPECL CLOCK GENERATOR
IDT / ICS 3.3V LVPECL CLOCK GENERATOR
7
ICS843001CGI REV. A
MARCH 6, 2009
APPLICATION INFORMATION
As in any high speed analog circuitry, the power supply pins
are vulnerable to random noise. To achieve optimum jitter per-
formance, power supply isolation is required. The ICS843001CI
provides separate power supplies to isolate any high switching
noise from the outputs to the internal PLL. V
CC and VCCA should be
individually connected to the power supply plane through vias,
and 0.01F bypass capacitors should be used for each pin.
Fig-
ure 1 illustrates this for a generic V
CC pin and also shows that VCCA
requires that an additional10
Ω resistor along with a 10F by-
pass capacitor be connected to the V
CCA pin.
POWER SUPPLY FILTERING TECHNIQUES
FIGURE 1. POWER SUPPLY FILTERING
VCC
VCCA
3.3V or 2.5V
10
Ω
10F
.01F
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