MP7686 查看數據表（PDF） - Exar Corporation
零件编号
产品描述 (功能)
比赛名单
MP7686 Datasheet PDF : 9 Pages
| |||
03
7+(25< 2) 23(5$7,21
7KH 03 KDV WKUHH RSHUDWLQJ PRGHV ,W KDV WZR SLSHOLQHG
PRGHV 03 FRPSDWLEOH DQG D RQH VKRW PRGH 7KH YROW
DJHV DSSOLHG WR WKH 3KDVH DQG 0RGH SLQV GHWHUPLQH WKH RSHUDW
LQJ PRGH )LJXUHV WKURXJK VKRZ WKH WLPLQJ VSHFLILFDWLRQV
7LPLQJ SDUDPHWHUV DUH PHDVXUHG WR DQG IURP YDOLG ORJLF OHYHOV
LH W'+ LV WKH WLPH IURP &/. 9 WR '$7$ RU 9
3LSHOLQH 0RGHV 0RGH +LJK
,Q WKLV FRQILJXUDWLRQ WKH 03 ZRUNV LQ D FRQWLQXRXV IDVKLRQ
03 FRPSDWLEOH )LJXUH VKRZV WKH WLPLQJ ZLWK WKH
3KDVH SLQ KLJK DQG ORZ :KHQ 3KDVH LV ORZ ´VDPSOLQJµ RFFXUV
GXULQJ WKH ORZ SHULRG RI WKH FORFN DQG ´EDODQFLQJµ GXULQJ WKH KLJK
SHULRG :KHQ 3KDVH LV KLJK RSHUDWLRQ LV UHYHUVHG VHH
)LJXUH ´VDPSOLQJµ RFFXUV GXULQJ WKH KLJK SHULRG DQG ´EDO
DQFLQJµ GXULQJ WKH ORZ SHULRG 7KH DFWXDO WLPH ZKHQ WKH LQWHUQDO
,1 FRPSDUDWRUV DUH FRQQHFWHG WR 9 LV FDOOHG WKH $FTXLVLWLRQ 7LPH
7KLV WLPH LV HTXDO WR WKH VDPSOH SKDVH RI WKH H[WHUQDO FORFN GH
OD\HG E\ W$' DQG W$3
7KH 03 FRQYHUWV DQDORJ YROWDJHV LQWR GLJLWDO FRGHV E\
HQFRGLQJ WKH RXWSXWV RI FRPSDUDWRUV $ FRPSDUDWRU LV XVHG WR
JHQHUDWH WKH RYHUIORZ ELW 7KH FRQYHUVLRQ LV V\QFKURQRXV ZLWK
WKH VDPSOH FORFN $ FRPSOHWH FRQYHUVLRQ F\FOH LV DFFRPSOLVKHG
LQ F\FOHV 'DWD LV WUDQVIHUUHG IURP WKH FRPSDUDWRU ODWFKHV WR
WKH RXWSXW UHJLVWHU HDFK F\FOH DQG DW WKH VDPH WLPH WKH LQSXW LV
VDPSOHG
1 7KH FORFN VLJQDO JHQHUDWHV WKH WZR LQWHUQDO SKDVHV % &/.
1 KLJK EDODQFH DQG 6 &/. ORZ VDPSOH 3KDVH % FRQQHFWV
WKH FRPSDUDWRUV WR WKH UHIHUHQFH WDS SRLQWV 3KDVH 6 FRQQHFWV
WKH FRPSDUDWRUV WR WKH DQDORJ LQSXW YROWDJH
7KH UHIHUHQFH UHVLVWDQFH ODGGHU LV D VHULHV RI UHVLVWRUV 7KH
ILUVW DQG WKH ODVW UHVLVWRUV RI WKH ODGGHU DUH KDOI WKH YDOXH RI WKH
RWKHUV VR WKDW WKH IROORZLQJ UHODWLRQV DSSO\
55() 5
95() 95() ï 95() ï /6%
',*,7$/
&2'(6
/6%
/6%
76 )6
%DODQFH 6DPSOH %DODQFH 6DPSOH
&/.
1
9,1
W$'
W$3 6DPSOLQJ :LQGRZ
'$7$
W6
1ï
1
W+/'
W'/
)LJXUH 3LSHOLQH 0RGH 7LPLQJ FRPSDWLEOH
3KDVH 0RGH
&/.
9,1
'$7$
76 )6
6DPSOH
%DODQFH
1
W$'
6DPSOH
%DODQFH 1
W$3 6DPSOLQJ :LQGRZ
W6
1ï
1
W+/'
W'/
)LJXUH 3LSHOLQH 0RGH 7LPLQJ 03 FRPSDWLEOH
3KDVH 0RGH
/6%
/6%
95() ï 9
9
2):
2):
9
9
9
92): 95()
)LJXUH ,GHDO $' 7UDQVIHU )XQFWLRQ
',*,7$/
&2'(6
/6%
/6%
(=6
()6
95() ï 9
9
9
9
9
95()
)LJXUH 5HDO $' 7UDQVIHU &XUYH
)RU 03 WKH RYHUIORZ IODJ LV LGHDOO\ VHW DW
92): 95() ï /6%
7KXV WKH ILUVW DQG ODVW WUDQVLWLRQ RI WKH GDWD ELWV WDNH SODFH DW
9,1
9,1
9
9
95() ï /6%
95() ï /6%
/6% 9 ï 9
03 DOVR KDV ]HUR VFDOH DQG IXOO VFDOH HUURUV ZKLFK LQGLFDWH
WKH GHYLDWLRQV IURP WKH LGHDO LQLWLDO DQG ILQDO WUDQVLWLRQV WKXV WKH
5HY
Share Link: 