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• LINE POWERED 60Hz CLOCK GENERATOR  
  This circuit is connected to the 120vac power line and transfers 60Hz clock pulses to a logic circuit. The optoisolator used provides 5000 volts of isolation between the power line and the logic side of the circuit.

High Frequency Applications: PI6c2520:  Pericom Semiconductor Application Note # 039 (app note added 02/05)

High Speed Clock Sources and Their Effect on Electromagnetic Compatibility:  National Semiconductor Application Note   (app note added 2/06)

How to De-Bug and Design DDR Memory Modules:  Pericom Semiconductor App Note # 068 (app note added 02/05)

Interface Single-Ended Signal to DDR Devices:  Pericom Semiconductor Application Note # 056 (app note added 02/05)

Jitter Measurement Techniques:  Pericom Semiconductor Application Brief # 036 (app note added 02/05)

Layout Guidelines PI6c110/PI6c110e:  Pericom Semiconductor Application Brief # 027 (app note added 02/05)

Low Power Interrupt Updates Real Time Clock:  07/07/94 EDN Design Ideas /  (added 2/06) 

Low-Power Real Time Clock:  Microchip Application Note Published 22-Nov-99   (app note added 2/06)

Mains Clock Controller using AT89C2051 1:  (circuit added 7/02)

Mains Clock Controller using AT89C2051 2:  12/04/97 EDN-Design Ideas / (added 3/03)  

Managing Clock Distribution and Optimizing Clock Skew in Networking Applications:  Pericom Semiconductor Application Note # 014 (app note added 02/05)

Memory Systems Multiplexing for High-Performance Workstations:  Pericom Semiconductor Application Brief # 035 (app note added 02/05)

More Accurate PC/at Clock:  Nixie Tube Clock (added 4/02)

Nixie-Tube Clock:  This is a my nixie-tube clock built 8 years ago.  (added 6/06)

Oscilloscope Probing of PC133/Rambus Circuits:  Pericom Semiconductor App Note # 021 (app note added 02/05)