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瑞萨电子 (Renesas Electronics Corporation)
Direct Rambus™ Clock Generator

封装信息

CAD 模型: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

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. TypeQSOP
Lead Count (#)24
Pb (Lead) FreeYes
Carrier TypeReel
Accepts Spread Spec InputYes
C-C Jitter Max P-P (ps)40
Core Voltage (V)3.3
Input Freq (MHz)50 - 60
Length (mm)8.7
MOQ3000
Moisture Sensitivity Level (MSL)1
Output Freq Range (MHz)266 - 533
Output Voltage (V)2
Outputs (#)2
Package Area (mm²)33.1
Pb Free Categorye3 Sn
Pitch (mm)0.64
Pkg. Dimensions (mm)8.7 x 3.8 x 1.47
Platform NameRambus
Qty. per Carrier (#)0
Qty. per Reel (#)3000
Reel Size (in)13
Requires Terms and ConditionsDoes not require acceptance of Terms and Conditions
Supply Voltage (V)3.3 - 3.3
Tape & ReelYes
Temp. Range (°C)0 to 70°C
Thickness (mm)1.47
Width (mm)3.8

描述

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.