XRD4460 Datasheet, PDF (12/23 Pages) Exar Corporation – CCD IMAGE DIGITIZERS WITH CDS, PGA, AND 10-BIT A/D

;5';5'/
&&'
567&&'
6+3
6+'
,QWHUQDO 6LJQDOV
6'5.
63,;
YD
YF
$'&/.
+ROG
7UDFN
)LJXUH  7LPLQJ 'LDJUDP RI WKH &'6 &ORFNV DQG ,QWHUQDO 6LJQDOV
:LWK &/.B32/ +LJK
)LJXUH  VKRZV WKH ZDYH IRUPV RI WKH FRQWURO FORFNV DQG
WKH RXWSXW YROWDJHV DW YDULRXV QRGHV LQ WKH EORFN GLDJUDP
7KH IDOOLQJ HGJH RI 6+3 VDPSOHV WKH EODFN OHYHO ZKLOH WKH
IDOOLQJ HGJH RI 6+' VDPSOHV WKH SL[HO YDOXH 7KH $'&
;. VDPSOHV WKH RXWSXW
EHIRUH WKH ULVLQJ HGJH RI 63,;
;- ;. 1RWH WKDW DQG ZLOO KDYH WKH VDPH ZDYHIRUP VKDSH
;. ;- EXW
ZLOO EH GHOD\HG UHODWLYH WR  DQG ZLOO KDYH D
GLIIHUHQW DPSOLWXGH GHSHQGLQJ XSRQ WKH JDLQ VHWWLQJ
)LJXUH  VKRZV 3*$ JDLQ YV JDLQ UHJLVWHU FRGH 7KH
3*$ SURYLGHV D SURJUDPPDEOH JDLQ UDQJH RI  G% 7KH
PLQLPXP JDLQ FRGH K LV G%  G% 7KH PD[LPXP
JDLQ FRGH ))K LV G% G% ,GHDOO\ WKH JDLQ FDQ EH
H[SUHVVHG E\ WKH IROORZLQJ HTXDWLRQ
 *DLQ>G%@

Æ É FRGH
Ã

ZKHUH FRGH LV EHWZHHQ DQG 
7KH JDLQ LV UHDOL]HG E\ WZR VWDJHV 7KH JDLQ WUDQVIHU
IXQFWLRQ LV VSOLW LQWR WKUHH PDLQ VHJPHQWV 7KH ILUVW VWDJH
3*$ LV FRQWUROOHG E\ WZR 06%V RI WKH ELW JDLQ FRGH
DQG VHOHFWV RQH RI WKH WKUHH JDLQ VHJPHQWV 7KH VHFRQG
VWDJH 3*$ SURYLGHV ILQH JDLQ DGMXVWPHQW ZLWKLQ HDFK
JDLQ VHJPHQW 2QH /6% RI WKH JDLQ FRGH UHSUHVHQWV D
G% JDLQ VWHS 7KH JDLQ FRQWURO PD\ QRW EH
PRQRWRQLF EHWZHHQ WKH FRGHV  DQG 
EHFDXVH RI GHYLFH PLVPDWFK WKH PD[LPXP HUURU LV ZLWKLQ
G%

$ ⁾
0+]
 _{9#%  9 }
9_# 9_

 ⁷
G&








 ⁹
9
 ⁹
9


*DLQ &RGH

)LJXUH  3*$ *DLQ YV *DLQ &RGH
5HY