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anderswallin.net: ISOPDA - 1:4 Isolated Pulse Distribution Amplifier

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For isolated 1PPS distribution I made this distribution board. The input is a TLP117 (or similar) optoisolator driving a LT1711 comparator with a 1.0 V trigger level. An output LED-blink is provided by LTC6993. Outputs are driven by IDT5PB1108 buffers. In jitter measurements with a HPAK 53230A counter the jitter between two 1PPS pulses (from […]

Avainsanat: pda isopda electronics v led by board