Overview

 

Recommended Application: Industrial temperature CK505-compatible clock
 
Key Specifications:
• CPU outputs cycle-cycle jitter < 85ps
• SRC output cycle-cycle jitter < 125ps
• PCI outputs cycle-cycle jitter < 250ps
• +/- 100ppm frequency accuracy on all outputs
9ERS3125 - Block Diagram
9ERS3125 - Pinout
9ERS3125 - Block Diagram
9ERS3125 - Pinout
  • Fully integrated Vreg
  • Differential outputs have integrated series resistors to give ZO = 50 Ohms
  • Supports spread spectrum modulation, 0 to-0.5% down spread
  • Supports CPU clks up to 400MHz
  • Uses external 14.318MHz crystal, external crystal load caps are required for frequency tuning
  • 2 - CPU differential push-pull pairs
  • 4 - SRC differential push-pull pairs
  • 1 - CPU/SRC selectable differential push-pull pair
  • 1 - DOT96/SRC selectable differential push-pull pair
  • 1 - 27M/SRC/SE selectable pair
  • 1 - SRC/SATA selectable differential push-pull pair
  • 5 - PCI, 33MHz
  • 1 - PCI_F 33MHz free running
  • 1 - USB, 48MHz
  • 1 - REF, 14.31818MHz

Documentation

= Featured Documentation
Type Title Date
Datasheet
9ERS3125 Datasheet
PDF 318 KB
End Of Life Notice
PLC# : 220001-R1 End-of-Life (EOL) Process on Select Part Numbers
PDF 938 KB
End Of Life Notice
PLC# : 220001 End-of-Life (EOL) Process on Select Part Numbers
PDF 909 KB
Product Change Notice
PCN# : A1904-01 Add Greatek, Taiwan as an Alternate Assembly Facility
PDF 983 KB
Product Change Notice
PCN# : TB1504-01R1 Qty per Reel Standardization for Selective Packages
PDF 95 KB
Product Change Notice
PCN# : TB1504-01 Qty per Reel Standardization for Selective Packages
PDF 50 KB
Product Change Notice
PCN#: A1309-03 Additional Assembly Sources
PDF 398 KB
Product Brief
Embedded Clocks Flyer
PDF 578 KB
8 items

Design & Development

ECAD Models

Schematic symbols, PCB footprints, and 3D CAD models from SamacSys can be found by clicking on products in the Product Options table. If a symbol or model isn't available, it can be requested directly from the website.

Explore ECAD Models
Diagram of ECAD Models

Product Options

    Processing table
    Pkg. Type
    Lead Count (#)
    Temp. Grade
    Pb (Lead) Free
    Carrier Type
    Buy / Sample
    Part Number
    9ERS3125BKILF
    circleObsolete
    memory
    view_in_ar
    		VFQFPN 56 I Yes Tray
    9ERS3125BKILFT
    circleObsolete
    memory
    view_in_ar
    		VFQFPN 56 I Yes Reel
    9ERS3125BKLF
    circleObsolete
    memory
    view_in_ar
    		VFQFPN 56 C Yes Tray
    9ERS3125BKLFT
    circleObsolete
    memory
    view_in_ar
    		VFQFPN 56 C Yes Reel
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