- 您現(xiàn)在的位置：買賣IC網(wǎng) > PDF目錄376453 > XR-T65118ACD (EXAR CORP) VOICE SWITCHED SPEAKER PHONE CIRCUIT PDF資料下載
參數(shù)資料
| 型號(hào)： | XR-T65118ACD |
| 廠商： | EXAR CORP |
| 元件分類： | 無繩電話/電話 |
| 英文描述： | VOICE SWITCHED SPEAKER PHONE CIRCUIT |
| 中文描述： | SPEAKER PHONE CIRCUIT, PDSO28 |
| 封裝： | 0.300 INCH, SOIC-28 |
| 文件頁數(shù)： | 8/17頁 |
| 文件大?。?/td> | 1037K |
| 代理商： | XR-T65118ACD |
;57$
5HY
6<67(0 '(6&5,37,21
:KLOH XVLQJ D KDQGVHW WDONLQJ DQG OLVWHQLQJ FDQ RFFXU
VLPXOWDQHRXVO\ZKLOHLQDVSHDNHUSKRQH LWFDQ RQO\RFFXU
LQ RQH GLUHFWLRQ DW D WLPH KDOI GXSOH[
IXQGDPHQWDO GLIIHUHQFH EHWZHHQ D VSHDNHUSKRQH DQG
KDQGVHW
+LJKHU SDWK JDLQV DQG DFRXVWLF FRXSOLQJ
EHWZHHQ
WKH
ORXGVSHDNHU
VSHDNHUSKRQH ZRXOG UHVXOW LQ RVFLOODWLRQ LI IXOO GXSOH[
RSHUDWLRQ LV DWWHPSWHG $ KDQGVHW KRZHYHU KDV ORZHU
SDWK JDLQV DQG FRQVLGHUDEO\ OHVV DFRXVWLF FRXSOLQJ
EHWZHHQ WKH PRXWKSLHFH DQG HDUSLHFH ZKLFK PDNHV LW
OHVV SURQH WR RVFLOODWLRQ (DUOLHU VSHDNHUSKRQH GHVLJQV
DFKLHYHG KDOI GXSOH[ RSHUDWLRQ XVLQJ D SXVK WR
′WDONμ
VZLWFK 7KH ;57$ LPSOHPHQWV YRLFH FRQWUROOHG
VZLWFKLQJ WR DFKLHYH ′KDQGV IUHHμ RSHUDWLRQ E\ VHOHFWLQJ
WKH FKDQQHO ZLWK VSHHFK SUHVHQFH
VZLWFKLQJ DWWHQXDWRUV VXFK WKDW DFWLYH FKDQQHO JDLQ LV
PD[LPL]HG ZKLOH LGOH FKDQQHO JDLQ LV PLQLPL]HG 7KXV
PDLQWDLQLQJ D ORRS JDLQ OHVV WKDQ XQLW\ %\ SURYLGLQJ IDVW
UHVSRQVHWLPHVSHHFK GHWHFWRUVXQZDQWHG ZRUGFOLSSLQJ
LV GHFUHDVHG DQG WKH LQWHUIHUHQFH LQ FRQYHUVDWLRQ GXH WR
FLUFXLW
VZLWFKLQJ
LV
UHGXFHG
PRQLWRULQJ FLUFXLWV DUH LQFOXGHG LQ ERWK FKDQQHOV WR
UHGXFH WKH JDLQ RI D QRLV\ FKDQQHO DQG DOORZ VZLWFKLQJ WR
WKH RWKHU FKDQQHO ZKLOH GHWHFWLQJ VSHHFK
VKRZVDEORFNGLDJUDPDQGD W\SLFDODSSOLFDWLRQ FLUFXLWIRU
WKH GHYLFH
7KLV LV D
DQG
PLFURSKRQH
LQ
D
7KLV LV GRQH E\
%DFNJURXQG
QRLVH
)LJXUH
$77(18$7256
&RPSOLPHQWDU\ DWWHQXDWRUV DUH LQFOXGHG LQ WKH WUDQVPLW
DQG UHFHLYH SDWKV 7KLV LQ FRQMXQFWLRQ ZLWK WKH FRQWURO
EORFN LPSOHPHQWV KDOI GXSOH[ RSHUDWLRQ
DWWHQXDWRU LV DW PD[LPXP JDLQ G% WKH RWKHU LV DW
PD[LPXP DWWHQXDWLRQ G% 7KH VXP RI WKH DEVROXWH
YDOXH RI WKH JDLQV UHPDLQV FRQVWDQW DW G% ZLWKLQ DQ
HUURU EDQG RI G%
:KHQ RQH
7KH DWWHQXDWRUV DUH QRQLQYHUWLQJ DQG KDYH D G% SRLQW
DURXQG N+] ZLWK D QRPLQDO LQSXW LPSHGDQFH RI N
VHH
)LJXUH
,QSXW OHYHO VKRXOG EH NHSW OHVV WKDQ
P9UPVWRDYRLGGLVWRUWLRQ 1RWHWKDWDWWHQXDWRULQSXW
OHYHO LV LQGHSHQGHQW RI YROXPH FRQWURO VHWWLQJ DQG
DGMXVWPHQW RI WKH YROXPH FRQWURO PHUHO\ DIIHFWV RXWSXW
OHYHOV &ODPSLQJ GLRGHV DW WKH DWWHQXDWRU LQSXWV OLPLW
QHJDWLYH JRLQJ VLJQDOV DQG VHW D PD[LPXP IRU WKH
QHJDWLYH RXWSXW VZLQJ 5;2 /RZ 9ROWDJH DQG 7;2 /RZ
9ROWDJH DUH VSHFLILHG DFFRUGLQJO\ 2XWSXW LPSHGDQFH LV
W\SLFDOO\ OHVV WKDQ
:
XQWLO RXWSXW FXUUHQW OLPLWLQJ
DURXQG P$ RFFXUV
:
2SHUDWLRQ RI WKH DWWHQXDWRUV LV FRQWUROOHG E\ WKH &7 SLQ
RXWSXWRIWKHFRQWUROEORFN7KHYROWDJHSUHVHQWDWWKLV
SLQ PD\ EH XVHG WR PRQLWRU V\VWHP RSHUDWLRQ 7KH VWDWH
RI WKH 6SHDNHUSKRQH 5;7; PD\ EH FRQWUROOHG E\
VRXUFLQJ RU VLQNLQJ FXUUHQW LQWR WKLV SLQ E\ FRQQHFWLQJ D
N UHVLVWRU WR 9
&&
5; RU JURXQG 7;
6HH 7DEOH
&7 9ROWDJH
5HIHUUHG WR 9%
2SHUDWLQJ 0RGH
P9
5; DWWHQXDWRU DW G%
P9
7; DWWHQXDWRU DW G%
9
,'/( ERWK DWWHQXDWRUV DW
G%
7DEOH 2SHUDWLQJ 0RGH
7R $WWHQXDWRU
9%
7;
5;
5
N
.
.
5
5
'
)LJXUH $WWHQXDWRU ,QSXW &LUFXLW
7KH LQSXWV WR WKH FRQWURO EORFN DUH VHYHQ
IURP WKH FRPSDUDWRUV RSHUDWHG E\ WKH OHYHO
GHWHFWRU
IURP WKH EDFNJURXQG QRLVH PRQLWRU
IURP WKH YROXPH FRQWURO
IURP WKH GLDOWRQH GHWHFWRU DQG
IURP WKH $*& FLUFXLW
$ VLQJOH RXWSXW RIWKH FRQWUROEORFN FRQWUROVWKH UHFHLYHRU
WUDQVPLWDWWHQXDWRUV 2XWRIWKHOHYHOGHWHFWRUVDQGQRLVH
PRQLWRUV FRPH IRXU LQSXWV $$ WR WKH DWWHQXDWRU
FRQWURO EORFN ZKLFK LV XVHG WR VHW WKH VWDWHV RI WKH
VSHDNHUSKRQH 7KHVH DUH
′7UDQVPLWμ
7UDQVPLW DWWHQXDWRU LV IXOO\ RQ G%
DQG UHFHLYH DWWHQXDWRU LV DW G% JDLQ
′5HFHLYHμ
ERWK DWWHQXDWRUV DUH FRQWUROOHG E\ WKH
YROXPH FRQWURO $W PD[LPXP WKH UHFHLYH DWWHQXDWRU LV DW
G% DQG WKH WUDQVPLW DWWHQXDWRU LV DW G% JDLQ
′,GOHμ
VSHHFK KDV VWRSSHG LQ ERWK UHFHLYH DQG
WUDQVPLW SDWKV 7KH DWWHQXDWRUV DUH WKHQ VORZO\ VZLWFKHG
VHFRQG WR WKH LGOH PRGH
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| XR-T65118ACP | VOICE SWITCHED SPEAKER PHONE CIRCUIT |
| XR-T7288 | CEPT1 Line Interface |
| XR-T7295E-1EIP | INTEGRATED LINE RECEIVER |
| XRT7295E | INTEGRATED LINE RECEIVER |
| XR-T7295E-1EIW | INTEGRATED LINE RECEIVER |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| XR-T65118ACP | 制造商:EXAR 制造商全稱:EXAR 功能描述:VOICED SWITCHED SPEAKER PHONE CIRCUIT |
| XR-T66100CD | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Caller Number ID Circuit |
| XR-T66100CP | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Caller Number ID Circuit |
| XRT71D00 | 制造商:EXAR 制造商全稱:EXAR 功能描述:E3/DS3/STS-1 JITTER ATTENUATOR |
| XRT71D00_01 | 制造商:EXAR 制造商全稱:EXAR 功能描述:E3/DS3/STS-1 JITTER ATTENUATOR |
發(fā)布緊急采購，3分鐘左右您將得到回復(fù)。