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ルネサス エレクトロニクス株式会社 (Renesas Electronics Corporation)
FemtoClock Crystal-to-LVDS Frequency Synthesizer with Integrated Fanout Buffer

パッケージ情報

CADモデル:View CAD Model
Pkg. Type:TSSOP
Pkg. Code:EJG24
Lead Count (#):24
Pkg. Dimensions (mm):7.8 x 4.4 x 1.0
Pitch (mm):0.65

環境及び輸出分類情報

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

製品スペック

Lead Count (#)24
Carrier TypeTube
Moisture Sensitivity Level (MSL)1
Qty. per Reel (#)0
Qty. per Carrier (#)62
Pb (Lead) FreeYes
Pb Free Categorye3 Sn
Temp. Range (°C)0 to 70°C
Core Voltage (V)3.3
Feedback InputNo
Input Freq (MHz)25 - 33.333
Input TypeCrystal
Inputs (#)1
Length (mm)7.8
MOQ62
Output Banks (#)1
Output Freq Range (MHz)50 - 333.33
Output Skew (ps)45
Output TypeLVDS
Output Voltage (V)2.5V, 3.3V
Outputs (#)6
Package Area (mm²)34.3
Phase Jitter Max RMS (ps)0.56
Phase Jitter Typ RMS (ps)0.416
Pitch (mm)0.65
Pkg. Dimensions (mm)7.8 x 4.4 x 1.0
Pkg. TypeTSSOP
Product CategoryFemtoClock, Low Jitter Clocks (<700 fs RMS)
Prog. ClockNo
Reference OutputNo
Requires Terms and ConditionsDoes not require acceptance of Terms and Conditions
Spread SpectrumNo
Tape & ReelNo
Thickness (mm)1
Width (mm)4.4

説明

The 844246D is a Crystal-to-LVDS Clock Synthesizer/Fanout Buffer designed for Fibre Channel frequencies and Gigabit Ethernet applications. The output frequency can be set using the frequency select pins and a 25MHz crystal for Ethernet frequencies, or a 26.5625MHz crystal for a Fibre Channel. The low phase noise characteristics of the 844246D make it an ideal clock for these demanding applications.