ETC XE1209

;(&026
'DWD6KHHW
Cvdd
100nF
Vdd
TEST
wupen
SUPTEST
VDDA
Level
Peak
Detector
Sine
Filter
@2 fc
270pF
LowPass
Filter @ fc
I
Limiter
150k
68mH
INB
47nF
Vdd
VREF
Demodulator
Preampl
+i
clk
Anti-Alias Filter
Current Ref.
30uH
DATA
LowPass
Filter @ fc
Q
Limiter
to uC
+
Bit synchronizer
Sine
Filter
@2 fc
to uC
Q
DCLK
VoltageGen.
Cvref
100nF
VSSA
I
INA
2.2nF
68mH
270pF
VSS
VDD
280k
rxen
IREF
power
management
0
Sequencer#1
90
Sequencer#2
(/ 8)
(/ 2)
Riref
PAOUT
Loop Filter
en32Kout
Quartz
Oscill32 K
PrgmDivider
VCO
N=18 or22
Prgm
Power
Amplifier
DE
ext_osc
Nx32.7K
Phase/
Frequency
Detector
wupen
Nselect
Power
Management
&3wire
interface
to uC
SC
SD
On/Off
RE
Phase
Accum.
MSB
12
VSSPA
QIN
QOUT
Xtal
;(²N+]
8OWUD/RZ3RZHU&0267UDQVFHLYHU
*(1(5$/'(6&5,37,21
.(<)($785(6
7KH ;( LV D &026 8OWUD /RZ3RZHU VLQJOH
FKLSWUDQVFHLYHUIRUVKRUWUDQJHORZIUHTXHQF\5)
GDWD FRPPXQLFDWLRQV V\VWHP ,W XVHV OHYHO
&RQWLQXRXV3KDVH)6.PRGXODWLRQ7KHUHFHLYHU
VHFWLRQ LQFOXGHV WKH SUHDPSOLILHU WKH GRZQ
FRQYHUWHU WKH FKDQQHO ILOWHUV WKH GHPRGXODWRU
DQG WKH ELW V\QFKURQL]HU ZKLFK GHOLYHUV
V\QFKURQL]HGGDWDDWWKHRXWSXW7KHWUDQVPLWWHU
VHFWLRQ LV FRPSRVHG RI D 'LUHFW 'LJLWDO
6\QWKHVL]HU DQG WKH SRZHU DPSOLILHU JHQHUDWLQJ
D VTXDUHZDYH RXWSXW FXUUHQW 7KH ;( KDV
SHDNGHWHFWRUWRGHWHFWWKHSUHVHQFHRIDVLJQDO
DWWKHFDUULHUIUHTXHQF\7KHORFDOFORFNLVEDVHG
RQ D N+] FU\VWDO RVFLOODWRU DQG D 3// WR
JHQHUDWH WKH UHTXLUHG RXWSXW IUHTXHQF\ 7KH
;( KDV D VLPSOH LQWHUIDFH ZLWK DQ H[WHUQDO
PLFURFRQWUROOHU
•
•
•
•
•
•
6LQJOHFKLSWUDQVFHLYHU
/RZFRVW
/RZH[WHUQDOFRPSRQHQWFRXQW
8OWUD/RZ3RZHU
6WDQGE\PRGH
&DUULHUGHWHFWLRQPRGH
/RZSRZHUUHFHLYHUPRGH
8QOLFHQVHGIUHTXHQF\EDQG
6KRUWUDQJHDSSOLFDWLRQVWRPHWHUV
$33/,&$7,216
•
•
•
5HPRWHFRQWURO
6KRUW5DQJH:LUHOHVVGDWD
$FFHVVFRQWURO
3$&.$*(,1)250$7,21
;(LVDYDLODEOHLQ623SDFNDJH
Cool Solutions
XEMICS SA, Switzerland Tel: +41 32 720 51 70 Fax: +41 32 720 57 70 e-mail: [email protected] Web : www..xemics.com
;(²N+]
/RZ3RZHU&0267UDQVFHLYHU
3,1'(6&5,37,21
3LQ
1DPH
7(67
966
4,1
9''$
4287
966$
,5()
95()
6837(67
5(
,1$
'HVFULSWLRQ
7HVWSLQ
*URXQGIRUGLJLWDO
;WDO SLQ RU LQSXW IRU
H[WHUQDOFORFN
6XSSO\ YROWDJH IRU
DQDORJ
;WDOSLQ
*URXQGIRUDQDORJ
,UHI QRGH IRU H[WHUQDO
UHVLVWDQFH
9UHI QRGH IRU H[WHUQDO
FDSDFLWDQFH
7HVWSLQ
5HFHLYHUHQDEOH
5)LQSXWVLJQDO
3LQ
1DPH
,1%
9663$
3$287
9''
'&/.
'$7$
'(
6'
6&
7<3,&$/$33/,&$7,21
'HVFULSWLRQ
5)LQSXWVLJQDO
*URXQG IRU 5) SRZHU
DPSOLILHU
5)SRZHUDPSOLILHURXWSXW
6XSSO\YROWDJHIRUGLJLWDO
5HFHLYHG GDWD FORFN
RXWSXW
,QSXWRXWSXWELWVWUHDPRU
RXWSXW RI WKH SHDN
GHWHFWRU
'DWD HQDEOH IRU ZLUH
FRPPXQLFDWLRQ
'DWD LQSXW IRU ZLUH
FRPPXQLFDWLRQ
&ORFN LQSXW IRU ZLUH
FRPPXQLFDWLRQ
I5)LQ IF∆I≡´µ
I5)LQ IF∆I≡´µ
7KH SURGXFW LV WR EH XVHG LQ D V\VWHP IRU ORZ
IUHTXHQF\ 5) GDWD FRPPXQLFDWLRQV 7KH
WUDQVPLVVLRQ LV PDGH ZLWK OHYHO &3)6.
PRGXODWLRQ 7KH PRGXODWHG VLJQDO KDV D FDUULHU
IUHTXHQF\ IF DQG D GHYLDWLRQ IUHTXHQF\ ∆I WKH
FRGLQJRIWKHGDWDLVWKHIROORZLQJ
7KH ILJXUH EHORZ VKRZV WKH VWUXFWXUH RI WKH
WUDQVFHLYHU DQG WKH H[WHUQDO FRPSRQHQWV
UHTXLUHG E\ WKH DSSOLFDWLRQ $ ZLUH EXV DOORZV
WKHSURGXFWWRUHFHLYHFRQILJXUDWLRQGDWDIURPD
PLFURFRQWUROOHU
Cvdd
100nF
Vdd
TEST
wupen
SUPTEST
VDDA
Level
Peak
Detector
Sine
Filter
@2 fc
270pF
LowPass
Filter @ fc
I
Limiter
150k
68mH
INB
47nF
Vdd
VREF
Demodulator
Preampl
+i
clk
Anti-Alias Filter
LowPass
Filter @ fc
Q
Limiter
30uH
to uC
+
to uC
Q
DCLK
VoltageGen.
rxen
Cvref
100nF
DATA
Bit synchronizer
Sine
Filter
@2 fc
CurrentRef.
VSSA
I
INA
2.2nF
68mH
270pF
VSS
VDD
280k
IREF
power
management
0
Sequencer#1
90
Sequencer#2
(/ 8)
(/ 2)
Riref
PAOUT
Loop Filter
Prgm
Power
Amplifier
VSSPA
en32Kout
Quartz
Oscill 32 K
PrgmDivider
VCO
N=18 or22
QOUT
Xtal
1RWHSLQV7(67DQG6837(67UHPDLQXQFRQQHFWHG
SC
SD
RE
12
QIN
Power
Management
&3wire
interface
On/Off
Phase
Accum.
MSB
DE
ext_osc
Nx32.7K
Phase/
Frequency
Detector
wupen
Nselect
to uC
;(²N+]
/RZ3RZHU&0267UDQVFHLYHU
7<3,&$/(;7(51$/&20321(176
%HVLGHVWKHFRPSRQHQWVQHHGHGIRUWKH5)FRPPXQLFDWLRQLWVHOIWKHIROORZLQJH[WHUQDOFRPSRQHQWVDUHUHTXLUHG
1DPH
&YGG
&YUHI
5LUHI
;WDO
7\SH
&DSDFLWRU
&DSDFLWRU
5HVLVWDQFH
&U\VWDO
3LQVWREHFRQQHFWHG
9''966
95()966
,5()966
4,14287
9DOXH
Q)
Q)
NΩ
N+]
7ROHUDQFH
±
±
±
±SSP
0D[WHPSYDULDWLRQ
±RYHUƒ&WRƒ&
±RYHUƒ&WRƒ&
±SSP.
SSPRYHUƒ&WRƒ&
7KHUHIHUHQFHRIWKHFU\VWDOXVHGIRU;WDOLVWKHIROORZLQJ
´'6ZDWFKFU\VWDOµIURP0LFUR&U\VWDO6ZLW]HUODQG
*(1(5$/)81&7,21$/'(6&5,37,21
7KH ;( LV FRPSRVHG RI PDLQ IXQFWLRQDO
EORFNV
5HFHLYHU
7KH UHFHLYHU FKDQQHO FRQYHUWV D OHYHO &3)6.
PRGXODWHG VLJQDO LQWR D ELW VWUHDP ,W LV
FRPSRVHG RI WKH IROORZLQJ EORFNV SUHDPSOLILHU
GRZQFRQYHUWHUV ,) DUFKLWHFWXUH FKDQQHO
ILOWHUVOLPLWHUGHPRGXODWRUELWV\QFKURQL]HU
7UDQVPLWWHU
7KH WUDQVPLWWHU SHUIRUPV WKH PRGXODWLRQ RI DQ
LQSXWELWVWUHDP7KHPDLQSDUWVRIWKLVEORFNDUH
D ''6 'LUHFW 'LJLWDO 6\QWKHVL]HU JHQHUDWLQJ D
GLJLWDO VLJQDO ZLWK D PRGXODWHG SHULRG DQG D
SRZHUDPSOLILHUJHQHUDWLQJDVTXDUHZDYHRXWSXW
FXUUHQWFRQWUROOHGE\WKHRXWSXWRIWKH''6
3HDNGHWHFWRU
7KH IXQFWLRQ RI WKLV EORFN LV WR GHWHFW WKH
SUHVHQFHRIDVLJQDODWWKHFDUULHUIUHTXHQF\IF
&ORFNJHQHUDWRU
7KH FORFN JHQHUDWRU LV FRPSRVHG RI D TXDUW]
RVFLOODWRU JHQHUDWLQJ WKH UHIHUHQFH VLJQDO DW
N+] DQG D 3// 3KDVH /RFNHG /RRS
ZKRVH IXQFWLRQ LV WR GHOLYHU D VLJQDO DW D
IUHTXHQF\ ZKLFK LV D PXOWLSOH RI WKH RVFLOODWRU
RXWSXW WKH PXOWLSO\LQJ IDFWRU LV SURJUDPPDEOH
RQWZRYDOXHV
6HUYLFHEORFN
7KLV EORFN SURYLGHV WKH ZKROH FLUFXLW ZLWK WKH
UHTXLUHGYROWDJHUHIHUHQFHVDQGFXUUHQWVRXUFHV
'LJLWDOSDUW
7KHGLJLWDOSDUWKDVWZRPDLQIXQFWLRQV
•
•
LPSOHPHQW WKH ZLUH LQWHUIDFH IRU WKH
FRPPXQLFDWLRQ
ZLWK
WKH
H[WHUQDO
PLFURFRQWUROOHU
FRQWUROWKHLQWHUQDORSHUDWLQJPRGHVWKURXJK
WKHFRQILJXUDWLRQUHJLVWHU
7KHSURGXFWKDVIRXURSHUDWLQJPRGHV
• D VWDQGE\ PRGH 0 ZKHUH DOO WKH EORFNV
DUHSRZHUHGRIILQWKLVPRGHWKHRVFLOODWRU
FDQ EH HLWKHU RQ RU RII DFFRUGLQJ WR WKH
YDOXH RI D ELW FDOOHG 26& VWRUHG LQ WKH
FRQILJXUDWLRQUHJLVWHU
• DSHDNGHWHFWRUPRGH0ZKHUHRQO\WKH
SHDNGHWHFWRULVDFWLYH
• D WUDQVPLWWHU PRGH 0 ZKHUH WKH
WUDQVPLWWHULVSRZHUHGRQ
• DUHFHLYHUPRGH0ZKHUHWKHUHFHLYHULV
SRZHUHGRQ
7KHPRGHVHWWLQJLVGHWHUPLQHGE\WKH5(LQSXW
DQGDELWLQWKHFRQILJXUDWLRQUHJLVWHU7KHWDEOH
JLYHV WKH VWDWXV RI WKH PDLQ EORFNV LQ HDFK
PRGH
5HFHLYHU
7UDQVPLWWHU
3HDN
GHWHFWRU
&ORFN
JHQHUDWRU
6HUYLFH
EORFN
'LJLWDOSDUW
2VF
3//
0
VWDQG
E\
RII
RII
RII
0
SHDN
GHW
RII
RII
21
0
7[
0
5[
RII
21
RII
21
RII
RII
21RII
RII
RII
21RII
RII
21
21RII
21
21
21RII
21
21
21
21
21
21
:KHQ WKH RVFLOODWRU LV RII ELW 26& DQ
H[WHUQDOFORFNLVDSSOLHGRQWKHSLQ4,1
;(²N+]
/RZ3RZHU&0267UDQVFHLYHU
$%62/87(0$;,0805$7,1*623(5$7,1*5$1*(6$1'(;7(51$/&21',7,216
6\PE
672B75
75
9''
)5()B(;7
&/B&.
,/B&.
53B26&
&3B26&
3DUDPHWHUV
6WRUDJHWHPSHUDWXUH
UDQJH
2SHUDWLQJWHPSHUDWXUH
UDQJH
2SHUDWLQJVXSSO\
YROWDJH
3//UHIHUHQFHIUHTXHQF\
([WHUQDOFDSDFLWLYHORDG
RQWKHSLQ&/.
([WHUQDOOHDNDJHFXUUHQW
RQWKHSLQ&/.
3DUDVLWLFUHVLVWDQFH
EHWZHHQWKHSLQV4,1
4287DQGDQ\RWKHU
$6,&SLQ
3DUDVLWLFFDSDFLWDQFH
EHWZHHQWKHSLQV4,1
4287DQGDQ\RWKHU
$6,&SLQ
&RQGLWLRQV
External
oscillator,Vdd=2.6 V,
temp=25 °C
)XOOUDQJHRI9GGDQG
WHPSHUDWXUH
)XOOUDQJHRI9GGDQG
WHPSHUDWXUH
)XOOUDQJHRI9GGDQG
WHPSHUDWXUH
0LQ
7\S
0D[
8QLW
ƒ&
ƒ&
9
N+]
)XOOUDQJHRI9GGDQG
WHPSHUDWXUH
S)
Q$
0Ω
S)
6WUHVVHVDERYHWKRVHOLVWHGLQWKLVFODXVHPD\FDXVHSHUPDQHQWGHYLFHIDLOXUH([SRVXUHWRDEVROXWHPD[LPXPUDWLQJV
IRUH[WHQGHGSHULRGVPD\DIIHFWGHYLFHUHOLDELOLW\
(OHFWURVWDWLFGLVFKDUJHV
• 7KH GHYLFH ZLWKVWDQGV 9ROWV 6WDQGDUGL]HG +XPDQ %RG\ 0RGHO (6' SXOVHV ZKHQ WHVWHG
DFFRUGLQJWR0,/&PHWKRGSLQFRPELQDWLRQ
/DWFKXS
• 6WDWLFODWFKXSSURWHFWLRQOHYHOLVP$DW&
(/(&75,&$/63(&,),&$7,216
(OHFWULFDOVSHFLILFDWLRQVDUHGHILQHGIRU9GG 97HPS ƒ&IF N+]DQGDGDWDUDWHRI
ELWVXQOHVVRWKHUZLVHVSHFLILHG
6\PE
3DUDPHWHUV
&RQGLWLRQV
0LQ
7\S
0D[
8QLW
,''6
6WDQGE\FXUUHQW
Oscillator stopped
—$
,''6
6WDQGE\FXUUHQW
2VFLOODWRU DFWLYH 9'' 9
7HPS WR ƒ&
XQORDGHG
—$
,''
6XSSO\FXUUHQWLQSHDN
GHWHFWLRQPRGH0
7HPS WRƒ&
—$
,''
6XSSO\FXUUHQWLQUHFHLYHU
PRGH0
7HPS WRƒ&
—$
;(²N+]
/RZ3RZHU&0267UDQVFHLYHU
6\PE
,6,1.
3DUDPHWHUV
6LQNFXUUHQWWUDQVPLWWHU
PRGHSHDNYDOXH
&RQGLWLRQV
0LQ
7\S
0D[
8QLW
/RDG UHVLVWDQFHRI Ω
FRQQHFWHG EHWZHHQ 9''
DQGSLQ3$287
P$
P$
P$
P$
P$
P$
N+]
N+]
N+]
NΩ
S)
—9S
P9
N+]
N+]
G%F
G%F
G%
+]
ELWV
+]
SURJUDPPDEOH YLD ZLUH
EXV
)5()
3//UHIHUHQFHIUHTXHQF\
)5
3//IUHTXHQF\
5,1
5)GLIIHUHQWLDOLQSXW'&
UHVLVWDQFH
&,1
5)GLIIHUHQWLDOLQSXW
FDSDFLWDQFH
5)6
5)VHQVLWLYLW\
3URJUDPPDEOH YLD ZLUH
EXV
5VRXUFH Ω
%(5 0$;,1
0D[LPXP5)HIIHFWLYH
LQSXWVLJQDO
)&
7UDQVPLVVLRQFDUULHU
IUHTXHQF\
$77
:LWKRXWDQ\SDUDVLWLFVLJQDO
$GMDFHQWFKDQQHOUHMHFWLRQ
DWI N+]
$W5)6PLQ
$GMDFHQWFKDQQHOUHMHFWLRQ
DWI N+]
$W5)6PLQ
&055
'&
'&&RPPRQPRGH
UHMHFWLRQUDWLR
$W5)6PLQ
%:
5HFHLYHUG%%DQGZLGWK
)& N+]'6%
'5
'DWDUDWH
)'(9
)UHTXHQF\GHYLDWLRQ
)& N+]
3'/
3HDNGHWHFWRUOHYHO
ULVLQJHGJHVPHDVXUHGDW
RXWSXW LQ D XV WLPH
ZLQGRZ
—9S
—9S
PV
V
$77
5VRXUFH Ω%(5 5VRXUFH Ω%(5 5VRXUFH Ω%(5 5$&
5HFHLYHU$FWLYDWLRQWLPH
IURP SHDNGHWHFWRU PRGH
DQGZLWKRVFLOODWRUUXQQLQJ
;2$&
;WDORVFLOODWRUDFWLYDWLRQ
WLPH
DWWHPS WRƒ&
//
/RJLFDOORZOHYHO
966
9GG
9
+/
/RJLFDOKLJKOHYHO
9GG
9GG
9
;(²N+]
/RZ3RZHU&0267UDQVFHLYHU
,13872873875)6,*1$/6
7UDQVPLW0RGH
7KH WUDQVPLWWHU LV FRPSRVHG RI D ''6 DQG D
SRZHU DPSOLILHU 7KH ''6 LV D ELWV FRXQWHU
ZKLFK LV LQFUHPHQWHG E\ ZKHQ WKH
LQSXW GDWD LV DQG E\ ZKHQ WKH LQSXW
GDWD LV 7KLV ZD\ WKH IUHTXHQF\ GHYLDWLRQ LV
HTXDOWR
∆f =
13 ⋅ N ⋅ FREF
2 12
ZKHUH1LVWKHPXOWLSO\LQJIDFWRURIWKH3//DQG
)5()WKHIUHTXHQF\RIWKHUHIHUHQFHFORFN:LWK
1 DQG )5() N+] WKH H[SUHVVLRQ
JLYHV∆I +]
7KH SRZHU DPSOLILHU GHOLYHUV D VTXDUH ZDYH
FXUUHQW ZKRVH DPSOLWXGH LV SURJUDPPDEOH VHH
WKH FRQILJXUDWLRQ UHJLVWHU VHFWLRQ EHORZ 7KH
ILJXUH EHORZ VKRZV WKH VKDSHV RI WKH VLJQDOV
ZKHQ DV DQ H[DPSOH ,6,1. P$ 7KH
WUDQVPLWWHUSURFHVVHVWKHLQSXWGDWDLQUHDOWLPH
ZLWKRXW DQ\ DGGLWLRQDO VDPSOLQJ RU ILOWHULQJ
ZKLFKPHDQVWKDWWKHGDWDUDWHGRHVQRWGHSHQG
RQWKH;(
DDS output
110 mA
ISINK
PA sink current
0 mA
5HFHLYH0RGH
7KH GDWD DYDLODEOH DW UHFHLYHU RXWSXW DUH YDOLG
EHWZHHQ DQG RI WKH GDWD SHULRG
'5DIWHUWKHULVLQJHGJHRI WKH FORFN '&/.
DVVKRZQLQILJXUHEHORZ7KHUHFHLYHGGDWDUDWH
PXVW EH ELWV IRU SURSHU ELW
60% of 1/DR
20% of 1/DR
DATA
DCLK
1/D R
V\QFKURQL]HU RSHUDWLRQ ,Q DGGLWLRQ WKH ELW
V\QFKURQL]HUQHHGVWRVHHDWOHDVWRQHWUDQVLWLRQ
IURP´µWR´µRUIURP´µWR´µHYHU\ELWV
SUHVHQWDWLWVLQSXW
;(²N+]
/RZ3RZHU&0267UDQVFHLYHU
IUHTXHQF\7KHFDUULHUGHWHFWRUVHWXSWLPHDIWHU
75ELWVHWWRDQG5(LQSXWVHWWRLVPV
ZKHQWKHFDUULHUIUHTXHQF\LVN+],QWKH
DSSOLFDWLRQVZKHUHWKHFDUULHUGHWHFWRULVWXUQHG
RQIRUDUHODWLYHORQJSHULRGWHQVWRKXQGUHGVRI
PVLWLVUHFRPPHQGHGWRUHVHWWKHEORFNZLWKD
VKRUWWUDQVLWLRQWRVWDQGE\PRGH5( 7KH WLPLQJ GLDJUDP RI WKH FDUULHU GHWHFWLRQ LV
VKRZQ EHORZ ZKHQ DQ 5) VLJQDO LV SUHVHQW DW
LQSXWDQGWKHIXQFWLRQLVSURJUDPPHG
&DUULHU'HWHFWLRQ0RGH
7KH &DUULHU 'HWHFWLRQ PRGH LV DFWLYH ZKHQ WKH
75 ELW LQ WKH FRQILJXUDWLRQ UHJLVWHU LV DQG WKH
5(LQSXWSLQLV7KHVLJQDOSUHVHQWDW5)LQSXWV
LV DPSOLILHG DQG FRPSDUHG WR D YROWDJH
WKUHVKROG :KHQ DQ 5) VLJQDO LV SUHVHQW DW WKH
LQSXWWKHFRPSDUDWRURXWSXWLVDVTXDUHZDYHDW
D IUHTXHQF\ HTXDO WR WKH IUHTXHQF\ RI WKH 5)
VLJQDO 7KLV VLJQDO LV IHG LQWR DQ ELW FRXQWHU
ZKRVH RXWSXW LV GLUHFWO\ DYDLODEOH RQ WKH '$7$
SLQ ,Q WKLV FDVH WKH '$7$ VLJQDO LV D VTXDUH
ZDYH ZKRVH IUHTXHQF\ LV ô RI WKH 5) FDUULHU
4.85 ms
RE
(TR=0)
RFin
DATA
IDOOLQJ HGJHV RI 6& ZKDWHYHU LV WKH IROORZLQJ
VHTXHQFH RQ 6& DQG 6' )RU D SURSHU GDWD
WUDQVIHUWKHGDWDRQ6'PXVWEHVWDEOHIRU µV
EHIRUHDQGDIWHUHDFKIDOOLQJHGJHRQ6&
7KH YDOXHV RQ 6& 6' DQG '( DV ZHOO DV 5(
PXVW EH NHSW FRQVWDQW HLWKHU DW 9'' RU 966
GXULQJDOOWKHWLPHZKHUHWKH;(KDVWREH
HIIHFWLYH LQ PRGHV 0 0 DQG 0 7KH
VSHFLILFDWLRQVJLYHQLQWDEOHDUHYDOLGSURYLGHG
WKLVODVWFRQGLWLRQLVVDWLVILHG
352*5$00,1*'$7$,17(5)$&(
3URJUDPPLQJ WKH ;( LV SHUIRUPHG WKURXJK
WKH ZLUH LQWHUIDFH 6& 6' '( DV VKRZQ
EHORZ
7KHHQDEOHVLJQDO'(JRHVORZDWWKHVDPHWLPH
DV WKH WK IDOOLQJ HGJH RI 6& WKDW LV ZLWK D
PD[LPXPGHOD\EHWZHHQHDFKRWKHURIQV
)URP WKH ULVLQJ HGJH RI '( WKH ;( ZLOO
VDPSOH WKH GDWD SUHVHQW RQ 6' DW WKH ILUVW SC
SD
R0
R1
R2
R3
R4
R5
R6
R7
DE
&RQILJXUDWLRQUHJLVWHU
7KH FRQWHQW RI WKH FRQILJXUDWLRQ UHJLVWHU LV
GHVFULEHGEHORZ7KHELW5LVWKHILUVW UHFHLYHG
;(²N+]
/RZ3RZHU&0267UDQVFHLYHU
GDWD GXULQJ WKH ZLUH FRPPXQLFDWLRQ
&RUUHVSRQGHQFH EHWZHHQ WKH ZRUG ^3 3 3`
DQGWKHFXUUHQWVLQNHGE\WKHSRZHUDPSOLILHULV
VKRZQ EHORZ 7KH ZRUGV DQG DUH
UHVHUYHGIRUWHVWSXUSRVHV
R7
R6
R5
R4
R3
R2
R1
R0
OSC
TEST
SENS
P2
P1
P0
TR
FC
1DPH
'HVFULSWLRQ
)&
75
&DUULHUIUHTXHQF\
7UDQVPLVVLRQIODJ
3
3
3
6(16
7(67
26&
3RZHUOHYHO
3RZHUOHYHO
3RZHUOHYHO
3HDNGHWHFWRUWKUHVKROG
7HVWIODJ
2VFLOODWRUIODJ
N+]
0RGH05( 0RGH05( /6%
VHHWDEOH
µ9
1RUPDOPRGH
([WHUQDORVFLOODWRU
333
75UHJLVWHU
&RQYHQWLRQ
µ9
7HVWPRGH
,QWHUQDORVFLOODWRU
3RZHUDPSOLILHUFXUUHQW
P$
P$
P$
P$
P$
P$
5(LQSXWSLQ
8SRQVWDUWXSDUHVHWRIWKH;(LVUHTXLUHG
WR VHW WKH FRQILJXUDWLRQ UHJLVWHU LQ D SURSHU
GHIDXOWPRGH7KLVLVGRQHE\VHQGLQJWKHELQDU\
N+]
0RGH05( 0RGH05( 0RGH
0VWDQGE\
0FDUULHUGHWHFWRU
0WUDQVPLWWHU
0UHFHLYHU
ZRUG
EWRWKHFLUFXLWXVLQJWKHZLUH
EXVZKLOHVHWWLQJ5(WR
”XEMICS, 2000 - - All rights are reserved. Reproduction whole or in part is prohibited without the prior written consent of the copyright
owner. The information presented in this document does not form part of any quotation or contract, is believed to be accurate and
reliable and may be changed without notice. No liability will be accepted by the publisher for any consequence of its use. Publication
thereof does not convey nor imply any license under patent- or other industrial or intellectual property rights.
Printed in Switzerland. Date of Release 10- 2000
D010-051