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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) Free Yes
ECCN (US) EAR99
HTS (US) 8542.39.0090

产品属性

Lead Count (#) 32
Carrier Type Tray
Moisture Sensitivity Level (MSL) 3
Qty. per Reel (#) 0
Qty. per Carrier (#) 250
Pb (Lead) Free Yes
Pb Free Category e3 Sn
Temp. Range (°C) -40 to 85°C
Advanced Features Programmable Clock
Core Voltage (V) 3.3
Feedback Input No
Input Freq (MHz) 14 - 40
Input Type Crystal
Inputs (#) 1
Length (mm) 7
MOQ 250
Output Banks (#) 1
Output Freq Range (MHz) 103.3 - 260
Output Skew (ps) 15
Output Type LVPECL
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. Type TQFP
Prog. Clock Yes
Prog. Interface Serial, Parallel
Reference Output No
Requires Terms and Conditions Does not require acceptance of Terms and Conditions
Spread Spectrum No
Tape & Reel No
Thickness (mm) 1.4
Width (mm) 7
已发布 No

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.