ZEN2002AP Datasheet - Zenic

ZEN2002AP High Speed 24bit Up/down Counter

ZENIC INC. ZEN2002AP is a 24 bit pr ogr a m m a ble u n iver sa l cou n t er LSI . TH E ZEN2002AP 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. Sin ce t h e cou n t er r espon se speed is a s h igh a s 20MH z(MAX.

ZEN2002AP Features

* 24 bit bin a r y u p/down cou n t er . Cou n t er r espon se speed: 20MH z.(MAX.) ( CLK f0 = 20MH z a t 50% du t y) In pu t fr equ en cy of cou n t pu lse. P h a se-sh ift ed sign a l in pu t : A/B ph a se in pu t DC ~ 5MH 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

ZEN2002AP_Zenic.pdf