ZEN2011P - Programmable Universal Counter

Product Overview

Part number	ZEN2011P
Manufacturer	Zenic
File Size	160.78 KB
Description	Programmable Universal Counter
Datasheet	ZEN2011P Datasheet
Additional preview pages of the ZEN2011P datasheet.

ZENIC INC.

ZEN2011P is a 24 bit pr ogr a m m a ble u n iver sa l cou n t er LSI.

TH E ZEN2011P cou n t s ph a se-sh ift ed sign a ls a n d u p/down pu lse sign a ls, gen er a t ed fr om r ot a r y en coder s or lin ea r sca les.

24bit bin a r y u p/down cou n t er . Cou n t er r espon se speed: 8MH z. (MAX) ( CLK f0 = 8MH z a t 50% du t y) In pu t fr equ en cy of cou n t pu lse. Two ph a se-sh ift ed pu lses sign a l in pu t : A/B ph a se in pu t DC ~ 2MH z. (less t h a n f0 ~ 1/4) U p/down pu lse sign a l in pu t : U p/down in pu t DC ~ 4MH z (less t h a n f0 ~ 1/2) CLK fr equ en cy DC ~ 8MH z. (MAX. : du t y r a t io 50%) Dir ect ion r ecogn it ion for u p/down cou n t Abn or m a l in pu t det ect ion cir cu it . P r el.

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Published: Mar 17, 2008 |