跳转到主要内容
FemtoClock™ Multi-Rate 3.3V LVPECLFrequency Synthesizer

封装信息

CAD 模型:View CAD Model
Pkg. Type:TQFP
Pkg. Code:PRG48
Lead Count (#):48
Pkg. Dimensions (mm):7.0 x 7.0 x 1.4
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 (#)48
Carrier TypeTray
Moisture Sensitivity Level (MSL)3
Qty. per Reel (#)0
Qty. per Carrier (#)250
Pb (Lead) FreeYes
Pb Free Categorye3 Sn
Temp. Range (°C)0 to 70°C
Advanced FeaturesSpread Spectrum
C-C Jitter Max P-P (ps)35
Core Voltage (V)3.3
Divider Value2, 4, 5
Feedback Divider27 - 33
Feedback InputNo
Input Freq (MHz)40
Input TypeCrystal, LVCMOS, LVPECL, LVDS, HSTL, HCSL, SSTL
Inputs (#)4
Length (mm)7
MOQ250
Output Banks (#)4
Output Freq Range (MHz)120 - 375
Output SignalingLVPECL
Output Skew (ps)120
Output TypeLVPECL
Output Voltage (V)3.3
Outputs (#)4
Package Area (mm²)49
Phase Jitter Typ RMS (ps)1.33
Pitch (mm)0.5
Pkg. Dimensions (mm)7.0 x 7.0 x 1.4
Pkg. TypeTQFP
Prog. ClockNo
Reference OutputYes
Requires Terms and ConditionsDoes not require acceptance of Terms and Conditions
Spread SpectrumYes
Tape & ReelNo
Thickness (mm)1.4
VCO Max Freq (MHz)640
VCO Min Freq (MHz)490
Width (mm)7
Xtal Freq (KHz)40
Xtal Inputs (#)2
已发布No

描述

The 843034-06 is a general purpose, low phase noise LVPECL synthesizer which can generate frequencies for a wide variety of applications. The 843034-06 has a 4:1 input multiplexer from which the following inputs can be selected: one differential input, one single-ended input, or one of two crystal oscillators, thus making the device ideal for frequency translation or frequency generation. The 843034- 06 has dual LVPECL outputs that may be programmed for ÷2, ÷4 or ÷5 of the VCO frequency. The 843034-06 also supplies a buffered copy of the reference clock or crystal frequency on the single-ended REF_OUT pin which can be enabled or disabled (disabled by default). The output frequency can be programmed using either a serial or parallel programming interface. This device supports Spread Spectrum Clocking (SSC) for EMI reduction.