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瑞萨电子 (Renesas Electronics Corporation)
FemtoClock NG Crystal-to-LVCMOS/LVTTL Clock Synthesizer

封装信息

CAD 模型:View CAD Model
Pkg. Type:TSSOP
Pkg. Code:PGG8
Lead Count (#):8
Pkg. Dimensions (mm):3.1 x 4.4 x 1.0
Pitch (mm):0.65

环境和出口类别

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

产品属性

Lead Count (#)8
Carrier TypeReel
Moisture Sensitivity Level (MSL)1
Qty. per Reel (#)2500
Qty. per Carrier (#)0
Pb (Lead) FreeYes
Pb Free Categorye3 Sn
Temp. Range (°C)-40 to 85°C
Core Voltage (V)2.5V, 3.3V
Feedback InputNo
Input Freq (MHz)19.2 - 19.2, 19.44 - 19.44, 19.5312 - 19.5312
Input TypeCrystal
Inputs (#)1
Length (mm)3.1
MOQ2500
Output Banks (#)1
Output Freq Range (MHz)153.6 - 153.6, 155.52 - 155.52, 156.25 - 156.25, 76.8 - 76.8, 77.76 - 77.76
Output TypeLVCMOS
Output Voltage (V)2.5V, 3.3V
Outputs (#)1
Package Area (mm²)13.6
Phase Jitter Max RMS (ps)0.138
Phase Jitter Typ RMS (ps)0.101
Pitch (mm)0.65
Pkg. Dimensions (mm)3.1 x 4.4 x 1.0
Pkg. TypeTSSOP
Product CategoryFemtoClock, Ultra-Low Jitter Clocks (<300 fs RMS)
Prog. ClockNo
Reel Size (in)13
Reference OutputNo
Requires Terms and ConditionsDoes not require acceptance of Terms and Conditions
Spread SpectrumNo
Tape & ReelYes
Thickness (mm)1
Width (mm)4.4

描述

The 840N051I is a LVCMOS/LVTTL clock synthesizer designed for SDH/SONET and Ethernet applications. The device generates a selectable 156.25MHz or 77.76MHz clock signal with excellent phase jitter performance. It uses Renesas' fourth generation FemtoClock® NG technology for an optimum of high clock frequency, low phase noise performance and low power consumption. The device supports 2.5V or 3.3V voltage supply and is packaged in a small, lead-free (RoHS 6) 8-lead TSSOP package. The extended temperature range supports wireless infrastructure, telecommunication, and networking end equipment requirements.