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),t h e ZEN2002AP is u sed in a va r iet y of h igh speed se.
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 eloa d r egist er for t h e u p/down cou n t er . La t ch r egist er for t h e u p/down cou n t er . .
No. | Partie # | Fabricant | Description | Fiche Technique |
---|---|---|---|---|
1 | ZEN2011P |
Zenic |
Programmable Universal Counter | |
2 | ZEN2014F |
Zenic |
33MHz Up/down Counter | |
3 | ZEN2024F |
Zenic |
33MHz Up/down Counter | |
4 | ZEN2041F |
Zenic |
Programmable Universal Counter | |
5 | ZEN2044F |
Zenic |
33MHz Up/down Counter | |
6 | ZEN2061F |
Zenic |
Max.6ch 96bit Up/down Counter | |
7 | ZEN2061P |
Zenic |
Max.6ch 96bit Up/down Counter | |
8 | ZEN2901P |
Zenic |
Run Length Data Extraction ic | |
9 | ZEN056 |
Tyco Electronics |
Polymer Protected Zener Diode | |
10 | ZEN056V075A48LS |
Littelfuse |
Polymer Protected Zener Diode | |
11 | ZEN056V115A24LS |
Littelfuse |
Polymer Protected Zener Diode | |
12 | ZEN056V130A16YM |
Littelfuse |
Polymer Protected Zener Diode |