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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 TypeTube
Accepts Spread Spec InputNo
C-C Jitter Max P-P (ps)85
Chipset ManufacturerATI
Chipset NameRS690, RD690
Core Voltage (V)3.3
Die FormNo
Diff. Output SignalingHCSL
Input Freq (MHz)14.318 - 240
Length (mm)17
MOQ196
Moisture Sensitivity Level (MSL)1
Output Freq Range (MHz)14.318 - 240
Output Voltage (V)3.3
Outputs (#)20
Package Area (mm²)103.7
Pb Free Categorye3 Sn
Pitch (mm)0.5
Pkg. Dimensions (mm)17.0 x 6.1 x 1.0
Qty. per Carrier (#)28
Qty. per Reel (#)0
Reference OutputNo
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)6.1
Xtal Freq (KHz)14.3182 - 14.3182
Xtal Inputs (#)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.