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瑞萨电子 (Renesas Electronics Corporation)
260MHz, Crystal-to-3.3V Differential LVPECL Frequency Synthesizer

封装信息

CAD 模型:View CAD Model
Pkg. Type:TQFP
Pkg. Code:PRG32
Lead Count (#):32
Pkg. Dimensions (mm):7.0 x 7.0 x 1.4
Pitch (mm):0.8

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 TypeReel
Moisture Sensitivity Level (MSL)3
Qty. per Reel (#)2000
Qty. per Carrier (#)0
Pb (Lead) FreeYes
Pb Free Categorye3 Sn
Temp. Range (°C)-40 to 85°C
Advanced FeaturesProgrammable Clock
Core Voltage (V)3.3
Feedback InputNo
Input Freq (MHz)14 - 40
Input TypeCrystal
Inputs (#)1
Length (mm)7
MOQ2000
Output Banks (#)1
Output Freq Range (MHz)103.3 - 260
Output Skew (ps)15
Output TypeLVPECL
Output Voltage (V)3.3
Outputs (#)2
Package Area (mm²)49
Period Jitter Max P-P (ps)4.5
Period Jitter Typ P-P (ps)3
Phase Jitter Typ RMS (ps)2.5
Pitch (mm)0.8
Pkg. Dimensions (mm)7.0 x 7.0 x 1.4
Pkg. TypeTQFP
Product CategoryGeneral Purpose Clocks
Prog. ClockYes
Prog. InterfaceSerial, Parallel
Reel Size (in)13
Reference OutputNo
Requires Terms and ConditionsDoes not require acceptance of Terms and Conditions
Spread SpectrumNo
Tape & ReelYes
Thickness (mm)1.4
Width (mm)7

描述

The 84321I is a general purpose, dual output Crystal-to- 3.3V Differential LVPECL High Frequency Synthesizer The 84321I has a selectable TEST_CLK or crystal inputs. The VCO operates at a frequency range of 620MHz to 780MHz. The VCO frequency is programmed in steps equal to the value of the input reference or crystal frequency. The VCO and output frequency can be programmed using the serial or parallel interfaces to the configuration logic. The low phase noise characteristics of the 84321I make it an ideal clock source for Fibre Channel 1, Fibre Channel 2, 10 Gigabit Fibre Channel, Gigabit Ethernet and 10 Gigabit Ethernet applications.