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Renesas Electronics Corporation

Renesas’ Timing product portfolio has been acquired by SiTime.

Datasheets, documentation, and sample orders remain available on Renesas.com through late 2026. For new designs, purchasing, support, and product inquiries, visit SiTime.com or send an email to [email protected]. Full transition to SiTime is expected by late 2026.

Programmable System Clock Chip For ATI RS/RD690 - K8TM-Based Systems

Package Information

CAD Model:View CAD Model
Pkg. Type:TSSOP
Pkg. Code:PAG64
Lead Count (#):64
Pkg. Dimensions (mm):17.0 x 6.1 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)1

Product Attributes

Pkg. TypeTSSOP
Lead Count (#)64
Pb (Lead) FreeYes
Carrier TypeReel
App Jitter CompliancePCIe Gen1
C-C Jitter Max P-P (ps)85
Chipset ManufacturerAMD
Core Voltage (V)3.3
Feedback InputNo
FunctionClock Generator
Input Freq (MHz)14.318 - 14.318
Input TypeCrystal
Inputs (#)1
Length (mm)17
MOQ2000
Moisture Sensitivity Level (MSL)1
Output Banks (#)6
Output Freq Range (MHz)14.318 - 280
Output Skew (ps)50
Output Voltage (V)3.3
Package Area (mm²)103.7
Pb Free Categorye3 Sn
Pitch (mm)0.5
Pkg. Dimensions (mm)17.0 x 6.1 x 1.0
Prog. ClockYes
Prog. InterfaceSMBus
Qty. per Carrier (#)0
Qty. per Reel (#)2000
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)1
Width (mm)6.1

Description

The 951462 is a main clock synthesizer chip that provides all clocks required for ATI RS/RD690-based systems. An SMBus interface allows full control of the device.