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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-LVCMOS/LVTTL Frequency Synthesizer

パッケージ情報

Pkg. Type:TSSOP
Pkg. Code:PGG24
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

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

製品スペック

Pkg. TypeTSSOP
Lead Count (#)24
Pb (Lead) FreeYes
Carrier TypeTube
Advanced FeaturesSpread Spectrum, Reference Output
Core Voltage (V)2.5V, 3.3V
Feedback InputNo
Input Freq (MHz)19.44 - 26.5625
Input TypeCrystal, LVCMOS
Inputs (#)2
Length (mm)7.8
MOQ62
Moisture Sensitivity Level (MSL)1
Output Banks (#)2
Output Freq Range (MHz)33.33 - 33.33, 66.67 - 66.67, 100 - 100, 133.33 - 133.33
Output Skew (ps)50
Output TypeLVCMOS
Output Voltage (V)2.5V, 3.3V
Outputs (#)5
Package Area (mm²)34.3
Pb Free Categorye3 Sn
Period Jitter Typ P-P (ps)30
Phase Jitter Typ RMS (ps)0.43
Pitch (mm)0.65
Pkg. Dimensions (mm)7.8 x 4.4 x 1.0
Prog. ClockNo
Qty. per Carrier (#)62
Qty. per Reel (#)0
Reference OutputYes
Requires Terms and ConditionsDoes not require acceptance of Terms and Conditions
Spread SpectrumYes
Tape & ReelNo
Temp. Range (°C)-40 to 85°C
Thickness (mm)1
Width (mm)4.4

説明

840304I is an optimized PCI-X and PCI-e clock generator and a member of the family of high performance clock solutions from IDT. The 840304I uses a 25MHz parallel crystal to generate 33.33MHz to 133.33MHz clock signals, replacing solutions requiring multiple oscillator and fanout buffer solutions. The device supports 1% downspread spread spectrum clocking. The 840304I has excellent phase jitter (<1ps rms) over integration range of 1.5MHz - 22MHz. Designed for Backplane, networking and industrial applications, the 840304I can also drive the high-speed PCI-X and PCI-e SerDes clock inputs of communication processors, DSPs, switches and bridges.