Datasheet Details
| Part number | ZEN2002AP |
|---|---|
| Manufacturer | Zenic |
| File Size | 121.44 KB |
| Description | High Speed 24bit Up/down Counter |
| Datasheet |
 ZEN2002AP Datasheet
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General Description
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.
Key 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 t DC ~ 10MH z (less t h a n f0 ~ 1/2) CLK fr equ en cy DC ~ 20MH z. (MAX. : du t y r a t io 50%) Dir ect ion r ecogn it ion for u p/down cou n t in g. Abn or m a l in pu t det ect ion cir cu it . P r e.