The CV145 differential buffer complies with Intel DB1900G , and is designed to work in conjunction with the main clock of CK409, CK410/CK410M and CK410B etc., PLL is off in bypass mode and no clock detect.

特性

  • Compliant with Intel DB1900G
  • DIF Clock Support  19 differential clock output pairs @ 0.7 V  150 ps skew performance across all outputs
  • OE pin Control of All Outputs
  • 3.3 V Operation
  • Gear Ratio supporting generation of clocks at a different frequency ratioed from the input.
  • Split outputs supporting options of 2 outputs @1:1 and remaining 17 pairs at an alternate gear
  • Pin level OE control of individual outputs
  • Multiple output frequency options up to 400Mhz as a gear ratio of input clocks of 100-400Mhz
  • Output is HCSL compatible
  • SMBus Programmable configurations
  • PLL Bypass Configurable
  • SMBus address configurable to allow multiple buffer control in a single control network
  • Programmable Bandwidth
  • Glitchfree transition between frequency states
  • Available in 72-pin VFQPFN package

产品选择

器件号 Part Status Pkg. Type Lead Count (#) Temp. Grade Pb (Lead) Free Carrier Type Buy Sample
CV145NLG
Obsolete VFQFPN 72 C 是的 Tray
Availability

文档和下载

文档标题 其他语言 类型 文档格式 文件大小 日期
数据手册与勘误表
CV145 Datasheet 数据手册 PDF 174 KB
应用指南 &白皮书
AN-828 Termination - LVPECL 应用文档 PDF 322 KB
AN-831 The Crystal Load curve 应用文档 PDF 395 KB
AN-844 Termination - AC Coupling Clock Receivers 应用文档 PDF 170 KB
AN-842 Thermal Considerations in Package Design and Selection 应用文档 PDF 495 KB
AN-803 Crystal Timing Budget and Accuracy for IDT Timing Clock Products 应用文档 PDF 128 KB
AN-840 Jitter Specifications for Timing Signals 应用文档 PDF 442 KB
AN-838 Peak-to-Peak Jitter Calculations 应用文档 PDF 115 KB
AN-839 RMS Phase Jitter 应用文档 PDF 233 KB
AN-834 Hot-Swap Recommendations 应用文档 PDF 153 KB
AN-832 Timing Budget and Accuracy 应用文档 PDF 131 KB
AN-836 Differential Input to Accept Single-ended Levels 应用文档 PDF 120 KB
AN-835 Differential Input with VCMR being VIH Referenced 应用文档 PDF 160 KB
AN-830 Quartz Crystal Drive Level 应用文档 PDF 143 KB
AN-827 Application Relevance of Clock Jitter 应用文档 PDF 1.15 MB
AN-815 Understanding Jitter Units 应用文档 PDF 565 KB
AN-802 Crystal-Measuring Oscillator Negative Resistance 应用文档 PDF 136 KB
AN-801 Crystal-High Drive Level 应用文档 PDF 202 KB
AN-806 Power Supply Noise Rejection 应用文档 PDF 438 KB
AN-805 Recommended Ferrite Beads 应用文档 PDF 121 KB
PCN / PDN
PCN# : A1311-03R1 Alternate Assembly Locations 产品变更通告 PDF 43 KB
PCN# : A1311-03 Alternate Assembly Locations 产品变更通告 PDF 140 KB
PCN# : A1308-01 Add ASEK as Alternate Assembly for VFQFPN-72 产品变更通告 PDF 103 KB