メインコンテンツに移動
ルネサス エレクトロニクス株式会社 (Renesas Electronics Corporation)

ルネサスのタイミング製品ポートフォリオは、SiTime社により買収されました。

データシート、各種ドキュメント、およびサンプルのご注文につきましては、2026年末まで引き続きRenesas.comにてご利用いただけます。新規設計、製品のご購入、サポート、および製品に関するお問い合わせにつきましては、SiTime.com をご利用いただくか、[email protected]までメールでお問い合わせください。SiTime社への全面的な移行は、2026年末までに完了する見込みです。

Direct Rambus™ Clock Generator

パッケージ情報

CADモデル:View CAD Model
Pkg. Type:QSOP
Pkg. Code:PCG24
Lead Count (#):24
Pkg. Dimensions (mm):8.7 x 3.8 x 1.47
Pitch (mm):0.64

環境及び輸出分類情報

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

製品スペック

Pkg. TypeQSOP
Lead Count (#)24
Pb (Lead) FreeYes
Carrier TypeTube
C-C Jitter Max P-P (ps)40
Chipset ManufacturerRAMBUS
Clock Spec.DRCG
Core Voltage (V)3.3
Feedback InputNo
FunctionBuffer
Input Freq (MHz)50 - 50, 66.66 - 66.66
Input TypeLVCMOS
Inputs (#)1
Length (mm)8.7
MOQ220
Moisture Sensitivity Level (MSL)1
Output Banks (#)1
Output Freq Range (MHz)600
Output Voltage (V)3.3
Outputs (#)1
Package Area (mm²)33.1
Pb Free Categorye3 Sn
Pitch (mm)0.64
Pkg. Dimensions (mm)8.7 x 3.8 x 1.47
Prog. ClockNo
Qty. per Carrier (#)55
Qty. per Reel (#)0
Reference OutputNo
Requires Terms and ConditionsDoes not require acceptance of Terms and Conditions
Spread SpectrumYes
Tape & ReelNo
Temp. Range (°C)0 to 70°C
Thickness (mm)1.47
Width (mm)3.8

説明

The 9212-13 is a High-speed clock generator providing up to 600 MHz differential clock source for direct Rambus™ memory system. It includes DDLL (Distributed Delay locked loop) and phase detection mechanism to synchronize the direct Rambus™ channel clock to an external system clock. 9212-13 provides a solution for a broad range of Direct Rambus memory applications. The device works in conjunction with the 9250-09. The 9212-13 power management support system turns "off" the Rambus™ channel clock to minimize power consumption for mobile and other power–sensitive applications. In "clock off" mode the device remains "on" while the output is disabled, allowing fast transitions between clock-off and clock–on states. In "power down" mode it completely powers down for minimum power dissipation. The 9212-13 meets the requirements for input frequency tracking when the input frequency clock is using Spread Spectrum clocking and also the optimum bandwidth is maintained while attenuating the jitter of the reference signal.