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Renesas Electronics Corporation

Renesas’ Timing product portfolio has been acquired by SiTime.

Datasheets, documentation, and sample orders remain available on Renesas.com through late 2026. For new designs, purchasing, support, and product inquiries, visit SiTime.com or send an email to SalesClocks@sitime.com. Full transition to SiTime is expected by late 2026.

Features

  • High-performance, low phase noise PLL, < 0.7ps RMS typical phase jitter on outputs
  • PCIe Gen 1, 2, 3 compliant clock capability
  • USB 3.0 compliant clocks
  • 1GbE and 10GbE
  • Independent spread spectrum capability

Description

The 6P41505 is a system clock generator intended for 7A1000 and L3A3000 Loongson CPU platforms. The device uses a low-cost 25MHz crystal as an input and can generate the following frequencies:

  • 5 × CMOS clocks for system reference
  • 12 × 100MHz LP-HCSL with PCIe Gen 3 performance
  • 1 × 200MHz LVDS for HT reference

The 6P41505 system clock generator is intended for high-performance consumer, networking, industrial, computing, and data-communications applications.

Parameters

AttributesValue
App Jitter CompliancePCIe Gen1, PCIe Gen2, PCIe Gen3, USB 3.0, 10GbE
Output TypeHCSL, LVCMOS, LVDS, LP-HCSL, LVPECL
Product CategoryPCI Express Clocks, Processor Clock Generators

Package Options

Pkg. TypePkg. Dimensions (mm)Lead Count (#)Pitch (mm)
VFQFPN48
VFQFPN6.0 x 6.0 x 0.9480.4

Applications

  • Ethernet switch/router
  • PCI Express 1.0/2.0/3.0
  • Broadcast video/audio timing
  • Multi-function printer
  • Processor and FPGA clocking
  • Any-frequency clock conversion
  • MSAN/DSLAM/PON
  • Fiber Channel, SAN
  • Telecom line cards
  • 1GbE and 10GbE
Part NumberStatusSamplesStockPackageLead Count (#)Carrier TypePb (Lead) FreeTemp. Range (°C)
6P41505NBGIActiveN/AOut of StockVFQFPN48#TrayYes-40°C to +85°C
6P41505NDGI8ActiveN/AOut of StockVFQFPN48#ReelYes-40 to 85°C
6P41505BNDGINRNDN/AOut of StockVFQFPN48#TrayYes-40 to 85°C
6P41505BNDGI8NRNDN/AOut of StockVFQFPN48#ReelYes-40 to 85°C
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