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Programmable System Clock Chip for ATI RS790 - K8 based Systems

Package Information

Pkg. Type:VFQFPN
Pkg. Code:NLG72
Lead Count (#):72
Pkg. Dimensions (mm):10.0 x 10.0 x 1.0
Pitch (mm):0.5

Environmental & Export Classifications

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

Product Attributes

Pkg. TypeVFQFPN
Lead Count (#)72
Pb (Lead) FreeYes
Carrier TypeTray
App Jitter CompliancePCIe Gen1, PCIe Gen2
C-C Jitter Max P-P (ps)85
Chipset ManufacturerAMD, ATI
Core Voltage (V)3.3
Die FormNo
Diff. Output SignalingHCSL
Freq. Accuracy Init. (± PPM)100
FunctionClock Generator
Input Freq (MHz)14.32 - 14.32
Length (mm)10
MOQ168
Moisture Sensitivity Level (MSL)3
Output Freq Range (MHz)14.32 - 355
Output Skew (ps)100
Output Voltage (V)3.3V, 0.7V
Outputs (#)21
PCIe GenerationGen1, Gen2
Package Area (mm²)100
Pb Free Categorye3 Sn
Phase Jitter Max RMS (ps)3.1
Pitch (mm)0.5
Pkg. Dimensions (mm)10.0 x 10.0 x 1.0
Qty. per Carrier (#)168
Qty. per Reel (#)0
Reference OutputYes
Requires Terms and ConditionsDoes not require acceptance of Terms and Conditions
Spread SpectrumYes
Supply Voltage (V)3.3 - 3.3
Tape & ReelNo
Temp. Range (°C)0 to 70°C
Thickness (mm)1
Width (mm)10
Xtal Freq (MHz)14.32 - 14.32
Xtal Inputs (#)1

Description

The IDT9LPRS478 is a main clock synthesizer chip that provides all clocks required for ATI RS7xx-based systems.using AMD processors. An SMBus interface allows full control of the device.