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FemtoClock™ Crystal/LVCMOS-to-LVDS/LVCMOS Frequency Synthesizer

封装信息

CAD 模型:View CAD Model
Pkg. Type:VFQFPN
Pkg. Code:NLG32
Lead Count (#):32
Pkg. Dimensions (mm):5.0 x 5.0 x 0.9
Pitch (mm):0.5

环境和出口类别

Moisture Sensitivity Level (MSL)3
Pb (Lead) FreeYes
ECCN (US)EAR99
HTS (US)8542.39.0090

产品属性

Lead Count (#)32
Carrier TypeTray
Moisture Sensitivity Level (MSL)3
Qty. per Reel (#)0
Qty. per Carrier (#)490
Pb (Lead) FreeYes
Pb Free Categorye3 Sn
Temp. Range (°C)0 to 70°C
Core Voltage (V)3.3
Diff. Input Signaling3.3
Divider Value5
Feedback Divider25 - 25
Feedback InputNo
FunctionFemtoClocks
Input Freq (MHz)25 - 25
Input TypeCrystal
Inputs (#)1
Length (mm)5
MOQ2940
Operating Freq125
Output Banks (#)2
Output Freq Range (MHz)125 - 125
Output SignalingLVDS, LVCMOS
Output TypeLVDS, LVCMOS
Output Voltage (V)3.3
Outputs (#)8
Package Area (mm²)25
Period Jitter Typ P-P (ps)8.57
Phase Jitter Typ RMS (ps)0.278
Pitch (mm)0.5
Pkg. Dimensions (mm)5.0 x 5.0 x 0.9
Pkg. TypeVFQFPN
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
Supply Voltage (V)3.3 - 3.3
Tape & ReelNo
Thickness (mm)0.9
VCO Max Freq (MHz)625
VCO Min Freq (MHz)625
Width (mm)5
Xtal Freq (KHz)25 - 25
Xtal Inputs (#)1

描述

The 844S0258-07 is an eight output synthesizer optimized to generate Gigabit and 10 Gigabit Ethernet clocks. Using a 25MHz, 18pF parallel resonant crystal, the device will generate 125MHz clocks with mixed LVDS and LVCMOS/ LVTTL output levels. 844S0258-07 uses IDT's 3rd generation low phase noise VCO technology and can achieve <1ps typical RMS phase jitter, easily meeting Ethernet jitter requirements. 844S0258-07 is packaged in a small, 32-pin VFQFN package that is optimum for applications with space limitations.