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DSC2144FE1-H0002 PDF预览

DSC2144FE1-H0002

更新时间: 2024-09-24 18:33:31
品牌 Logo 应用领域
美国微芯 - MICROCHIP 机械输出元件振荡器
页数 文件大小 规格书
6页 548K
描述
CRYSTAL OSCILLATOR, CLOCK, HSCL OUTPUT

DSC2144FE1-H0002 技术参数

是否Rohs认证: 符合生命周期:Active
包装说明:QFN-14Reach Compliance Code:compliant
风险等级:5.18其他特性:ENABLE/DISABLE FUNCTION; TUBE
最长下降时间:0.4 ns频率调整-机械:NO
频率稳定性:50%安装特点:SURFACE MOUNT
标称工作频率:156.25 MHz最高工作温度:70 °C
最低工作温度:-20 °C振荡器类型:HSCL
输出负载:50 OHM, 2 pF物理尺寸:3.2mm x 2.5mm x 0.85mm
最长上升时间:0.4 ns最大供电电压:3.6 V
最小供电电压:2.25 V表面贴装:YES
最大对称度:52/48 %Base Number Matches:1

DSC2144FE1-H0002 数据手册

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DSC2144 DSC2244  
Low-Jitter I2C/SPI Programmable Dual HCSL Oscillator  
General Description  
Features  
The DSC2144 and DS2244 series of  
programmable, high-performance dual HCSL  
oscillators utilizes a proven silicon MEMS  
technology to provide excellent jitter and  
stability while incorporating high output  
frequency flexibility. DSC2144 and DSC2244  
allow the user to independently modify the  
frequency of each output using I2C or SPI  
interface, respectively. User can also select  
from two pre-programmed default output  
frequencies using the control pin.  
Low RMS Phase Jitter: <1 ps (typ)  
High Stability: ±50 ppm  
Wide Temperature Range  
o Industrial: -40° to 85° C  
o Ext. commercial: -20° to 70° C  
High Supply Noise Rejection: -50 dBc  
Two Independent HCSL Outputs  
I2C/SPI Programmable Frequencies  
Wide Frequency Range:  
o HCSL Output: 2.3 to 460 MHz  
DSC2144 and DSC2244 are packaged in 14-  
pin 3.2x2.5 mm QFN packages and available  
in temperature grades from Ext. Commercial  
to Industrial.  
Miniature Footprint of 3.2x2.5mm  
Excellent Shock & Vibration Immunity  
o Qualified to MIL-STD-883  
High Reliability  
Block Diagram  
o 20x better MTF than quartz oscillators  
Supply Range of 2.25 to 3.6 V  
Lead Free & RoHS Compliant  
Applications  
Storage Area Networks  
o SATA, SAS, Fibre Channel  
Passive Optical Networks  
o EPON, 10G-EPON, GPON, 10G-PON  
Ethernet  
o 1G, 10GBASE-T/KR/LR/SR, and FCoE  
HD/SD/SDI Video & Surveillance  
PCI Express  
Pin # DSC2144 (I2C)  
DSC2244 (SPI)  
3
5
6
7
NC  
SDA  
SCL  
SCLK  
MOSI  
MISO  
SS  
CS_bar  
______________________________________________________________________________________________________________________________________________  
DSC2144 DSC2244 Page 1 MK-Q-B-P-D-12050114  

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