Clock Electronic Electronic Circuits


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Clock Circuits Page 3
Clocks: #-C D-G H-O P-S T-Z
Last Updated on: Wednesday, December 31, 2008 03:16 PM

Circuits Designed by Dave Johnson, P.E. :

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.

Links to electronic circuits, electronic schematics, designs for engineers, hobbyists, students & inventors:

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)

Clocks: #-C D-G H-O P-S T-Z