datasheetbank_Logo
Integrated circuits, Transistor, Semiconductors Search and Datasheet PDF Download Site

MP8776 View Datasheet(PDF) - Exar Corporation

Part Name
Description
View to exact match
MP8776 Datasheet PDF : 10 Pages
1 2 3 4 5 6 7 8 9 10
03
7+(25< 2) 23(5$7,21
 : &/.
&/.  :
$QDORJ WR 'LJLWDO &RQYHUVLRQ
9,1
7KH 03 XVHV D WZR VWHS VXEUDQJLQJ DUFKLWHFWXUH WR  S)
FRQYHUW DQDORJ YROWDJHV LQWR  GLJLWDO FRGHV
957  95%
&/.

 S)
 S)

ï
SHU$IRIUXPOOLFQRJQDYQH\UVHLRUUQR UVFDRPUUSHOFLQWLJRQ9 ,1UHFTRXQLUYHHVUWLQJ0F6O%RFN
/6% DQG
F\FOHV WR
$*1'
)LJXUH  ,QSXW (TXLYDOHQW &LUFXLW
FRPSOHWH VHH )LJXUH  7KH SLSHOLQHG DUFKLWHFWXUH DOORZV WKH
FKLS WR PDLQWDLQ D RQH FRQYHUVLRQ SHU F\FOH VDPSOH UDWH 'LJLWDO
ORJLF FRPELQHV WKH 06% DQG /6% GDWD DQG SHUIRUPV HUURU
FRUUHFWLRQ WR SURGXFH ELW RXWSXW FRGHV
6DPSOH DQG +ROG 7LPLQJ
,QWHUQDO 5HIHUHQFH %LDV
7KH 03 LQFOXGHV WZR RQFKLS UHVLVWRUV WKDW FDQ EH XVHG
WR ELDV WKH UHIHUHQFH ODGGHU ZLWKRXW H[WHUQDO FLUFXLWU\ 7KHVH WZR
UHVLVWRUV DUH GHVLJQHG WR WUDFN WKH UHIHUHQFH ODGGHU DQG DUH
XVHG WR FUHDWH
$*1' 
D
YROWDJH
GLYLGHU
EHWZHHQ
WKH
VXSSOLHV
$9''
DQG
7W9%KK\5HLS7%VORDDWZVR$$GXVLG99OV9OHHF''J5UD''HW%KSQ6[[LDHVF U7IDLHWKRWDHLUVWVXZURHLQO O9VQDD9LRWWDP599PW7S955LODQ\7%5QD%FGODOR\DQQ9QJGQ5GHH%QFHDWU9UDH95WHV7DXWWRJ9J95H57V7W 6HVGHDHQWRG)LVFJWRXDQUEHQLOHL]FH W
,I
WKH\
WVKKHRLXQOWGHUEQHDOOHUHIWIHXUQHFQRFQHQHSFLQWHVG9576
DQGRU
95%6
DUH
QRW
XVHG
'''
9576
957
 [ 5/
7KH $'&·V LQWHUQDO VDPSOH DQG KROG WUDFNV WKH LQSXW VLJQDO
! ZKHQ &/. LV KLJK $IWHU D GHOD\ RI W IURP WKH IDOOLQJ FORFN HGJH
WKH DQDORJ VLJQDO LV VDPSOHG DQG KHOG IRU FRQYHUVLRQ DV VHHQ LQ
)LJXUH 
&/.
 QV
6+
9,1
7UDFN
W$3
+ROG 7UDFN +ROG
6DPSOH
)LJXUH  6DPSOH DQG +ROG 7LPLQJ
2XWSXW (QDEOH 2(
7KH 2( SLQ FRQWUROV WKH VWDWH RI WKH GLJLWDO RXWSXW GULYHUV
:KHQ IRUFHG ORZ WKH GULYHUV DUH DFWLYH :KHQ SXOOHG KLJK WKH
GULYHUV DUH VWDWHG 3OHDVH QRWH WKDW WKH 2( SLQ RQO\ FRQWUROV
WKH RXWSXW GULYHUV WKH UHVW RI WKH FKLS LV VWLOO DFWLYH 7KHUHIRUH LI
WKH FORFN LV UXQQLQJ WKH LQWHUQDO UHJLVWHUV DUH XSGDWHG HYHQ LI WKH
GLJLWDO RXWSXWV DUH VWDWHG )LJXUH  
95%
95%6
5/
 [ 5/
2(
'$7$
W'+=
W'(1
+LJK
,PSHGDQFH
$*1'
)LJXUH  ,QWHUQDO 5HIHUHQFH %LDV
)LJXUH  2XWSXW (QDEOH'LVDEOH 7LPLQJ 'LDJUDP
3RZHU 'RZQ 0RGH
7UDQVIHU &KDUDFWHULVWLFV
7KH LGHDO $'& LV D OLQHDU EXLOGLQJ EORFN WKDW KDV LQILQLWH
EDQGZLGWK DQG QR SKDVH GLVWRUWLRQ $ UHDO $'& KRZHYHU
H[KLELWV ILQLWH EDQGZLGWK DQG QRQFRQVWDQW JURXS GHOD\
FKDUDFWHULVWLFV DV ZHOO DV QRQOLQHDU EHKDYLRU GXH WR WKH
QRQ]HUR ,1/ FKDUDFWHULVWLF :KHQ PRGHOLQJ WKH $'& DV D OLQHDU
HOHPHQW DQG D TXDQWL]HU WKH FLUFXLW VKRZQ LQ )LJXUH  FDQ EH
XVHG LQ RUGHU WR UHSUHVHQW WKH $'&·V EDQGZLGWK
)RU V\VWHPV WKDW DUH EDWWHU\ SRZHUHG WKH 03 KDV D
SRZHU GRZQ IHDWXUH WR KHOS H[WHQG EDWWHU\ OLIH :KHQ WKH YROWDJH
#% DW WKH 9 SLQ GURSV EHORZ  9 WKH FKLS JRHV LQWR SRZHU GRZQ
PRGH ,Q WKLV VWDWH FRQYHUVLRQV DUH KDOWHG WKH RXWSXWV DUH
 2 VWDWHG DQG , GURSV WR OHVV WKDQ  $ 7KHQ ZKHQ WKH
#% YROWDJH DW WKH 9 SLQ ULVHV DERYH  9 WKH FKLS ZLOO SRZHU XS
1RWH WKDW DIWHU SRZHU XS IRXU FORFN F\FOHV DUH UHTXLUHG WR JHW
YDOLG GDWD DW WKH GLJLWDO RXWSXWV VHH )LJXUH   2QH ZD\ WR
DFKLHYH SRZHU GRZQ LV WR GLVFRQQHFW RU GLVDEOH WKH EXIIHUDPS
#% #% GULYLQJ 9  DQG OHW WKH LQWHUQDO UHIHUHQFH UHVLVWDQFH SXOO 9
#% GRZQ 5HPHPEHU DQ\ E\SDVV FDSDFLWRUV DW 9 ZLOO LQFUHDVH
#% WKH WLPH IRU 9 WR GURS EHORZ  9
5HY 


Share Link: 

datasheetbank.com [ Privacy Policy ] [ Request Datasheet ] [ Contact Us ]