====== Composite Sync Buffer Circuit ====== * Utilizes a LM1881N (Sync Separator) and CD4049UBC (Hex Buffer) to provide a clean sync for various video (RGBS) applications. * The design of this circuit is believed to be the final product of Don Lancaster's work with Redmond Cable. Documented here: www.tinaja.com/glib/hackar3.pdf {{:av:lm1881_buffered.jpg|}} LM1881 (Sync Separator): [[http://www.national.com/ds/LM/LM1881.pdf|Datasheet]] CD4049UBC (Hex Buffer): [[http://www.fairchildsemi.com/ds/CD/CD4049UBC.pdf|Datasheet]] ===== Wiring Layout ===== {{:av:lm1881_buffered_wiring.jpg|}}