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AMD-K8™ System Clock Chip

封装信息

CAD 模型:View CAD Model
Pkg. Type:SSOP
Pkg. Code:PVG48
Lead Count (#):48
Pkg. Dimensions (mm):15.9 x 7.5 x 2.3
Pitch (mm):0.64

环境和出口类别

Pb (Lead) FreeYes
ECCN (US)EAR99
HTS (US)8542.39.0090
Moisture Sensitivity Level (MSL)1

产品属性

Pkg. TypeSSOP
Lead Count (#)48
Pb (Lead) FreeYes
Carrier TypeReel
C-C Jitter Max P-P (ps)200
Chipset ManufacturerAMD
Core Voltage (V)3.3
Feedback InputNo
FunctionClock Generator
Input Freq (MHz)14.318 - 14.318
Input TypeCrystal
Inputs (#)1
Length (mm)15.9
MOQ1000
Moisture Sensitivity Level (MSL)1
Output Banks (#)7
Output Freq Range (MHz)14.318 - 200
Output Skew (ps)200
Output Voltage (V)3.3
Package Area (mm²)119.3
Pb Free Categorye3 Sn
Period Jitter Max P-P (ps)1000
Pitch (mm)0.64
Pkg. Dimensions (mm)15.9 x 7.5 x 2.3
Prog. ClockYes
Prog. InterfaceSMBus, I2C
Qty. per Carrier (#)0
Qty. per Reel (#)1000
Reel Size (in)13
Reference OutputYes
Requires Terms and ConditionsDoes not require acceptance of Terms and Conditions
Spread SpectrumYes
Tape & ReelYes
Temp. Range (°C)0 to 70°C
Thickness (mm)2.3
Width (mm)7.5
已发布No

描述

The 950401 is a main clock synthesizer chip for AMD-K8. This provides all clocks required for Clawhammer and Sledgehammer systems. Spread spectrum may be enabled through I2C programming. Spread spectrum typically reduces system EMI by 8dB to 10dB. This simplifies EMI qualification without resorting to board design iterations or costly shielding. The 950401 employs a proprietary closed loop design, which tightly controls the percentage of spreading over process and temperature variations. Serial programming I2C interface allows changing functions, stop clock programming and frequency selection.