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Model 7691 Programmable Multifrequency Clock Synthesizer - PCI

PCI form factor is no longer available.

Block Diagram




Life Cycle Management

Ordering & Warranty


  • Simultaneous synthesis of up to five different clocks
  • Eight SMC clock outputs
  • Ideal for A/D and D/A converter clock sources
  • Typical phase noise: -105 dBc/Hz @ 1 kHz offset
  • All clocks are phase-locked to input reference signal
  • Input reference frequency of 5 or 100 MHz
  • Four programmable VCXOs with 32-bit tuning resolution
  • Output clocks of 1, 2, 4, 8, or 16 submultiples of VCXO base frequencies
  • Output clock frequencies between 50 and 700 MHz
  • Control and status via PCI bus interface


Model 7691


Model 7691 Block Diagram

Hardware and Software Manuals - ( top )

Please note that some hardware and software manuals are used for more than one Pentek product. Although the model numbers given in the description of each manual below may vary, these manuals are all used for the product described on this web page.

Part No.
800.76910 Operating Manual Model 7691 Multifrequency Clock Synthesizer PCI Board 1.0 (3/23/2012)
801.71911 Programmer's Reference ReadyFlow Board Support Libraries for Model 7191 1.0 (3/26/2012)
815.71910 User's Guide Model 4995A Option 191 Windows ReadyFlow BSP for Model 7191 1.0 (5/29/2012)
816.71910 User's Guide Model 4994A Option 191 Linux ReadyFlow BSP for Model 7191 1.1 (9/15/2011)