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FemtoClock SAS/SATA Clock Generator

Package Information

CAD Model: View CAD Model
Pkg. Type: SOIC
Pkg. Code: DCG8
Lead Count (#): 8
Pkg. Dimensions (mm): 4.9 x 3.9 x 1.5
Pitch (mm): 1.27

Environmental & Export Classifications

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

Product Attributes

Lead Count (#) 8
Carrier Type Tube
Moisture Sensitivity Level (MSL) 1
Output Freq Range (MHz) 75 - 75
Phase Jitter Typ RMS (ps) 1.196
Qty. per Reel (#) 0
Qty. per Carrier (#) 97
Package Area (mm²) 19.1
Pitch (mm) 1.27
Pkg. Dimensions (mm) 4.9 x 3.9 x 1.5
Pb (Lead) Free Yes
Pb Free Category e3 Sn
Temp. Range (°C) -40 to 85°C
Advanced Features Spread Spectrum
Core Voltage (V) 2.5
Feedback Input No
Input Freq (MHz) 25 - 25
Input Type Crystal
Inputs (#) 1
Length (mm) 4.9
MOQ 97
Output Banks (#) 1
Output Type LVDS
Output Voltage (V) 2.5
Outputs (#) 1
Pkg. Type SOIC
Prog. Clock No
Published No
Reference Output No
Requires Terms and Conditions Does not require acceptance of Terms and Conditions
Spread Spectrum Yes
Tape & Reel No
Thickness (mm) 1.5
Width (mm) 3.9

Description

The 844441I is a low jitter, high performance clock generator and a member of the FemtoClock® family of silicon timing products. The 844441I is designed for use in applications using the SAS and SATA interconnect. The 844441I uses an external, 25MHz, parallel resonant crystal to generate four selectable output frequencies: 75MHz, 100MHz, 150MHz, and 300MHz. This silicon based approach provides excellent frequency stability and reliability. The 844441I features down and center spread spectrum (SSC) clocking techniques.