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瑞萨电子 (Renesas Electronics Corporation)
System and DDR Clocks for Freescale B4/T4 Processor Systems

封装信息

CAD 模型:View CAD Model
Pkg. Type:VFQFPN
Pkg. Code:NLG48
Lead Count (#):48
Pkg. Dimensions (mm):7.0 x 7.0 x 0.9
Pitch (mm):0.5

环境和出口类别

Moisture Sensitivity Level (MSL)3
Pb (Lead) FreeYes
ECCN (US)EAR99
HTS (US)8542.39.0090

产品属性

Lead Count (#)48
Carrier TypeReel
Moisture Sensitivity Level (MSL)3
Input Freq (MHz)10 - 150
Output Freq Range (MHz)25 - 25, 24 - 24, 125 - 125
Output TypeLVCMOS
Qty. per Reel (#)2000
Qty. per Carrier (#)0
Xtal Freq (MHz)25 - 25
Pb (Lead) FreeYes
Pb Free Categorye3 Sn
Temp. Range (°C)-40 to 85°C
Accepts Spread Spec InputNo
App Jitter CompliancePCIe Gen1, PCIe Gen2
C-C Jitter Typ P-P (ps)75
Chipset ManufacturerFreescale
Chipset NameT4040
Core Voltage (V)2.5V, 3.3V
Input TypeCrystal, LVPECL
Inputs (#)2
Length (mm)7
MOQ2000
Output Voltage (V)1.8V, 2.5V, 3.3V
Outputs (#)10
Package Area (mm²)49
Period Jitter Max P-P (ps)150
Phase Jitter Typ RMS (ps)0.75
Pitch (mm)0.5
Pkg. Dimensions (mm)7.0 x 7.0 x 0.9
Pkg. TypeVFQFPN
Product CategoryFemtoClock, General Purpose Clocks
Reel Size (in)13
Reference OutputNo
Requires Terms and ConditionsDoes not require acceptance of Terms and Conditions
Spread SpectrumNo
Tape & ReelYes
Thickness (mm)0.9
Width (mm)7

描述

The 840NT4 is a PLL-based clock generator designed to interface with Freescale B4/T4 Processor systems. The clock generator offers low jitter, low-skew clock outputs, frequency margining (0.025MHz to 0.312MHz step granularity), and spread spectrum clocking that meets the ever-growing demands of Freescale’s next-generation processors.