Z02922 Datasheet, PDF (38/49 Pages) Zilog, Inc. – Transaction Processing Modem Data Pump with Integrated AFE

<
6TCPUCEVKQP 2TQEGUUKPI /QFGO &CVC 2WOR YKVJ +PVGITCVGF #('
=L/2*
6HT&RXQW WR WKH UHTXLUHG PDNH DQG EUHDN WLPHV
SDXVLQJ DIWHU HDFK GLJLW LV GLDOHG )RU 1RUWK $PHULFDQ
DSSOLFDWLRQV UHTXLULQJ D  PVHF FDGHQFH D
  PDNHEUHDN UDWLR DQG D  VHFRQG SDXVH
VHW ORFDWLRQV 6HT&RXQW WR 024AH 6HT&RXQW WR
0176H DQG 6HT&RXQW WR 01C20H
/#07#. *#0&5*#-' 241%'&74'5
7KH 9ELV GDWD SXPS VRIWZDUH DOORZV WKH +RVW WR FRQWURO
HYHU\ DVSHFW RI WKH KDQGVKDNH SURFHGXUH 7KH +RVW LQVWUXFWV
WKH GDWD SXPS ZKLFK VLJQDO WR VHQG DW ZKLFK WLPH 7KH GDWD
SXPS VHWV VWDWXV ELWV ZKHQ LW UHFHLYHV VLJQDOV IURP WKH UH
PRWH PRGHP
7KH +RVW EHJLQV D PDQXDO KDQGVKDNH E\ VHWWLQJ &RQILJX
UDWLRQ UHJLVWHU ELW  /%7%64. WR 1 WR SUHYHQW WKH GDWD
SXPS IURP WUDQVPLWWLQJ LWV RZQ KDQGVKDNH VLJQDOV
7KH +RVW PRQLWRUV WKH UHFHLYH VLJQDO VWDWXV ELWV LQ ORFDWLRQ
7UQFWUO DQG WUDQVPLWV LWV RZQ UHVSRQGLQJ VLJQDOV E\ VHWWLQJ
7UDLQLQJ &RQWURO UHJLVWHU ELWV  7;&75/ WUDQVPLWV WKH
YDOXHV GHVFULEHG LQ 7DEOH 
6CDNG  5KIPCN 6TCPUOKV 8CNWGU
6TPEVTN 8CNWG








5KIPCN 6TCPUOKVVGF
5KNGPEG
 DRU 7PUETCODNGF $KPCT[ 
5
 DRU 5ETCODNGF $KPCT[ 
 DRU 5ETCODNGF $KPCT[ 
 DRU FCVC OQFG QT (5-
 DRU FCVC OQFG
 *\ VQPG
,Q 7DEOH  FHUWDLQ DFURQ\PV DUH XVHG WR GHQRWH WKH YDULRXV
9ELV KDQGVKDNH VLJQDOV 7KHVH DUH
6CDNG  *CPFUJCMG #ETQP[OU
0COG
75$
5$
5
/GCPKPI
7PUETCODNGF $KPCT[ 
5ETCODNGF $KPCT[ 
5 5KIPCN
1TKIKPCVKPI /QFGO
 7DNH WKH WHOHSKRQH OLQH RIIKRRN DQG GLDO
 3URJUDP WKH GLVFUHWH WRQH GHWHFWRUV DQG WKH ELTXDG
WRQH GHWHFWRUV IRU DQVZHU WRQHV 2100 Hz DQG FDOO
SURJUHVV WRQHV 200–600 Hz /RRN IRU ERWK WKH
DQVZHU WRQH DQG FDOOSURJUHVV WRQHV VXFK DV EXV\
WRQHV ULQJ EDFN DQG VR RQ
 $W UHFHLYLQJ WKH  +] DQVZHU WRQH VHW
&RQILJXUDWLRQ UHJLVWHU ELWV  /1&' WR 4409H
9 9ELV RULJLQDWH PDQXDO KDQGVKDNH
 :DLW IRU 7UDLQLQJ &RQWURO UHJLVWHU ELW  75$&'6 WR
EHFRPH 1 86% GHWHFWHG FRQWLQXRXVO\ IRU  PVHF
 :DLW IRU  PVHF
 6HW 7UDLQLQJ &RQWURO UHJLVWHU ELWV  6:%64. WR 2
WUDQVPLW 6 VLJQDO IRU  PVHF
 6HW 7UDLQLQJ &RQWURO UHJLVWHU ELWV  6:%64. WR 3
WUDQVPLW 6% DQG LQVSHFW 7UQFWUO $+6  5&'6 DQG
7UQFWUO ELW  5$&'6 UHSHDWHGO\ IRU HLWKHU D UHFHLYHG
6 VLJQDO RU 6% ,I 6% LV UHFHLYHG IRU  PVHF
SURFHHG WR VWHS  ,I 6 LV UHFHLYHG ZDLW IRU WKH 6 WR
HQG 3URFHHG WR ZDLW IRU DQ DGGLWLRQDO  PVHF
 6HW 7UQFWUO ELW  8$+5 WR  IRUFH D ZD\ UHFHLYH
GHFLVLRQ :DLW IRU  PVHF
 6HW 7UDLQLQJ &RQWURO UHJLVWHU ELWV  6:%64. WR 
WUDQVPLW 6% DW  ESV :DLW IRU  PVHF
 6HW 7UDLQLQJ &RQWURO UHJLVWHU ELWV  6:%64. WR 
 ESV GDWD PRGH 'DWD LV QRZ WUDQVPLWWHG DQG
UHFHLYHG DW  ESV
 ,Q VWHS  LI 6% LV GHWHFWHG LQVWHDG RI WKH 6 VLJQDO ZDLW
IRU  PVHF 3URFHHG WR VHW 7UDLQLQJ &RQWURO UHJLVWHU
ELWV  6:%64.   ESV GDWD PRGH 'DWD LV
QRZ EHLQJ WUDQVPLWWHG DQG UHFHLYHG DW  ESV
#PUYGTKPI /QFGO
 $W D ULQJ VLJQDO RU D FRPPDQG IURP WKH +RVW WDNH WKH
SKRQH RIIKRRN DQG WUDQVPLW VLOHQFH IRU  WR 
VHFRQGV
 ,I UHTXLUHG XVH WKH WRQH JHQHUDWRUV WR WUDQVPLW D 
+] WRQH IRU  WR  VHFRQGV 7KLV WRQH LV WKH 9
DQVZHU WRQH
 6HW &RQILJXUDWLRQ UHJLVWHU ELWV  /1&' WR 0
56#0&$; DQG WUDQVPLW VLOHQFH IRU  PVHF
 6HW &RQILJXUDWLRQ UHJLVWHU ELWV  /1&' WR 8
DQVZHU PRGH PDQXDO KDQGVKDNH $IWHU VHWWLQJ
&RQILJ WKH +RVW VKRXOG EH SUHSDUHG WR UHFHLYH GDWD
IURP WKH UHPRWH PRGHP 7KH GDWD SXPS KROGV WKH
UHFHLYHG GDWD WR PDUNV WKDW LV UHFHLYHV QRWKLQJ XQWLO
WKH PRGHP LV DEOH WR UHFHLYH GDWD IURP WKH UHPRWH
PRGHP

25