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FemtoClock SAS/SATA Clock Generator

Package Information

CAD Model: View CAD Model
Pkg. Type: TSSOP
Pkg. Code: PGG16
Lead Count (#): 16
Pkg. Dimensions (mm): 5.0 x 4.4 x 1.0
Pitch (mm): 0.65

Environmental & Export Classifications

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

Product Attributes

Lead Count (#) 16
Carrier Type Reel
Moisture Sensitivity Level (MSL) 1
Qty. per Reel (#) 2500
Qty. per Carrier (#) 0
Pb (Lead) Free Yes
Pb Free Category e3 Sn
Temp. Range (°C) -40 to 85°C
Advanced Features Spread Spectrum
Core Voltage (V) 3.3
Feedback Input No
Input Freq (MHz) 25 - 25
Input Type Crystal
Inputs (#) 1
Length (mm) 5
MOQ 2500
Output Banks (#) 1
Output Freq Range (MHz) 75 - 75, 150 - 150
Output Type LVPECL
Output Voltage (V) 3.3
Outputs (#) 2
Package Area (mm²) 22
Phase Jitter Typ RMS (ps) 1.074
Pitch (mm) 0.65
Pkg. Dimensions (mm) 5.0 x 4.4 x 1.0
Pkg. Type TSSOP
Prog. Clock No
Published No
Reel Size (in) 13
Reference Output No
Requires Terms and Conditions Does not require acceptance of Terms and Conditions
Spread Spectrum Yes
Tape & Reel Yes
Thickness (mm) 1
Width (mm) 4.4

Description

The 843442I is a low jitter, high performance clock generator and a member of the FemtoClock™ family of silicon timing products. The 843442I is designed for use in applications using the SAS and SATA interconnect. The 843442I uses an external, 25MHz, parallel resonant crystal to generate two selectable output frequencies: 75MHz and 150MHz. This silicon based approach provides excellent frequency stability and reliability. The 843442I features down and center spread spectrum (SSC) clocking techniques.