参数资料
型号: LM2903DT
厂商: Rohm Semiconductor
文件页数: 6/6页
文件大小: 0K
描述: IC COMPARATOR DUAL 0.4MA 8-SOIC
标准包装: 1
系列: 签名
类型: 通用
元件数: 2
输出类型: CMOS,MOS,开路集电极,TTL
电压 - 电源,单路/双路(±): 2 V ~ 36 V,±1 V ~ 18 V
电压 - 输入偏移(最小值): 7mV @ 5V
电流 - 输入偏压(最小值): 0.25µA @ 5V
电流 - 输出(标准): 16mA @ 5V
电流 - 静态(最大值): 2.5mA
工作温度: -40°C ~ 125°C
封装/外壳: 8-SOIC(0.154",3.90mm 宽)
安装类型: 表面贴装
包装: 标准包装
产品目录页面: 1377 (CN2011-ZH PDF)
其它名称: LM2903DTDKR
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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