參數(shù)資料
型號(hào): Z90371
廠商: ZILOG INC
元件分類: 微控制器/微處理器
英文描述: Dual Scan Digital TV Controller(數(shù)字電視控制器 (OTP ROM))
中文描述: 16-BIT, OTPROM, 12 MHz, RISC MICROCONTROLLER, PDIP52
封裝: SDIP-52
文件頁(yè)數(shù): 10/57頁(yè)
文件大?。?/td> 826K
代理商: Z90371
=
'XDO6FDQ'LJLWDO79&RQWUROOHUIRU3URJUHVVLYH'RXEOH6FDQ$SSOLFDWLRQV
=L/2*
35(/,0,1$5<
'679;
216&5((1',63/$<26'
&RQWLQXHG
6HPL7UDQVSDUHQF\
6XSSRUWIRUERWKVHPLWUDQVSDUHQF\SLQQDPH
WUDQVSDUHQF\SLQQDPH29/DWWU
PHQWHG7KHVHPLWUDQVSDUHQF\PRGHFDQEHHQDEOHG
WKURXJKHLWKHUODWFKHGRUXQODWFKHGDWWULEXWHV/DWFKHGDW
WULEXWHVUHPDLQVHWXQWLOWKH\DUHUHVHW
UHPDLQVHWIRURQO\RQHFKDUDFWHUWKHUHIRUHWKHDWWULEXWH
PXVWEHFRQVWDQWO\UHIUHVKHGRQDFKDUDFWHUE\FKDUDFWHU
EDVLV
629/DQG
LEXWHVKDYHEHHQLPSOH
8QODWFKHGDWWULEXWHV
$FWLYDWLRQ
7RDFWLYDWHWKH VHPLWUDQVSDUHQF\R XWSXWWZR
ELWVPXVWEHSURSHUO\ VHW3RUW)PXVWEHLQRXWSXWPRGH
>5
I! @DQGWKH629/SRUW)FRQWUROELWPXVWEH
LQ629/PRGH>5! @
/DWFKHGVHPLWUDQVSDUHQF\
HQF\DWWULEXWHLVFRQWUROOHGE\ELW>5!@
7KHODWFKHGVHPLWUDQVSDU
8QODWFKHGVHPLWUDQVSDUHQF\
WUDQVSDUHQF\DWWULEXWHLVFRQWUROOHGE\ELW>5!@7KLV
ELWFDQWDNHRQRISRVVLEOHDVVLJQPHQWVGHSHQGLQJRQ
KRZLWLVVHWXSLQ>5!@7KHDVVLJQPHQWVDUHXQ
GHUOLQHVHPLWUDQVSDUHQF\EOLQNLQJDQG&*520EDQNVH
OHFW
7KHXQODWFKHGVHPL
1RWHV
7UDQVSDUHQF\DQG6HPL7UDQVSDUHQF\
7KHVHPLWUDQVSDUHQF\VLJQDO629/ZKHQDFWLYH
LVRQO\YDOLGGXULQJWKHEDFNJURXQGFRORU'XULQJWKH
IRUHJURXQG FRORU 629/ LV LQDFWLYH 7KHUHIRUH
FKDUDFWHUV GR 127 WDNH RQ D VHPLWUDQVSDUHQW
DSSHDUDQFHRQO\WKHEDFNJURXQGGRHV7KLVFRQGLWLRQ
DOORZVFKDUDFWHUVWREHUHDGZLWKRXWLQWHUIHUHQFH
,IERWKWKHWUDQVSDUHQF\EDFNJURXQGDQGIRUHJURXQG
FRORUDUHHTXDODQGVHPLWUDQVSDUHQF\DUHDFWLYDWHG
WKHWUDQVSDUHQF\ZLOOWDNHSUHFHGHQFHRYHUWKHVHPL
WUDQVSDUHQF\7KH29/VLJQDOLV+LJKDQGWKH629/
VLJQDOLV/RZ
$WWULEXWHB$VVLJQPHQW
'HSHQGLQJRQ5!ELWRIWKH$WWULEXWHB'DWDUHJ
LVWHU5LQFKDUDFWHUPRGHFDQEHDVVLJQHGWRFRQWURO
HLWKHU3VWXQGHUOLQH′3VH
3&*520EDQNVHOHFW′
PLWUD QVSDUHQF\′3EOLQNLQJ′RU
&*520&KDUDFWHU*HQHUDWLRQ520
&*520FDQEHSODFHGDQ\ZKHUHLQWKHN520DGGUHVV
VSDFHE\VHWWLQJWKH&*520DGGUHVVRIIVHWUHJLVWHU5
7KLVRIIVHWLVDGGHGWRWKH&*520DGGUHVVEHIRUHDFFHVV
LQJ520%\PRGLI\LQJWKH&*520RIIVHWVHYHUDOIRQWV
FDQEHDFFHVVHGOLPLWHGE\520VL]HRQO\8SRQUHVHW
5 QRRIIVHWIRUEDF
PHQWHGZLWKWKHH[LVWLQJVRIWZDUHIURP=;;DQG
=;;
NZDUGFRPSDWLELOLW\LVLPSOH
7KHUHTXLUHG&KDUDFWHU*UDSKLFV520VL]HLVGHSHQGHQWRQ
WKHQXPEHURIFKDUDFWHUVWKDWDUHVWRUHGLQPHPRU\
&*520FDQEHFRQILJXUHGDVPXOWLSOHEDQNVVHOHFWDEOHE\
VHWWLQJD&*520RIIVHWUHJLVWHU(DFKEDQNSURYLGHVXSWR
FKDUDFWHUVZLWK[[RU[SL[HO
FHV
PDWUL
(DFKFKDUDFWHUSL[HODUUD\LVUHSUHVHQWHGDV
ZRUGVRI520VWRUDJH(DFKZRUGUHSUHVHQWVSL[HOV
3L[HOOLQHVWRDUHPDSSHGVHTXHQWLDOO\WR520DG
GUHVVHVUHIHUHQFHGE\WKHFKDUDFWHUSRLQWHUDQGDOLQHQXP
EHURIIVHW
RU
,Q[PRGHSL[HOOLQHVDQGDUHRIIVHWE\K
UHIHUHQFHGWRSL[HOOLQH,Q
DQGDUHRIIVHWE\K,QLWLDOO\LIWKHRIIVHWRIDEDQN
LVWKHQWKDWEDQNLVLQ[PRGH7KLVEDQNRYHUODSV
WKHILUVWFKDUDFWHUVRIWKHQH[W
LQ[PRGHLWRYHUODSVWKHILUVWFKDUDFWHUVRIWKHQH[W
EDQN%HFDXVHWKHILUVWFKDUDFWHULQHDFKEDQNVKRXOGEHD
VSDFHFKDUDFWHULWLVUHFRPPHQGHGWKDWWKHILUVW
DFWHUVEHGHILQHGZLWKD[PDWUL[,IWKHDSSOLFDWLRQUH
TXLUHVWKHILUVWEDQNFKDUDFWHUVWREHLQ[RU[SL[HO
IRUPDWWKHILUVWIRU[
EDQNVKRXOGEHVDFULILFHG7KHVHFKDUDFWHUVVKRXOGQRWEH
XVHGEHFDXVHOLQHVDQGDQ
ILUVWEDQNFKDUDFWHUVDUHPDSSHGLQWKHLUDGGUHVVHV$OVR
WKHILUVWIRU[FKDUDFWHUVRIWKHILUVWEDQNVKRXOG
QRWKDYHDQ\DFWLYHSL[HOVLQOLQHVDQGDQGDQG
IRU[LQRUGHUWRKDYHDEODQNILUVWVSDFHFKDUDFWHU
LQWKHQH[WEDQN
[PRGHSL[HOOLQHV
EDQN ,IWKHILUVWEDQNLV
EDQNFKDU
FK
DUDFWHUVRIWKHQH[W
GIRU
[RIWKH
,IRQO\RQH&*520LVXVHGWKHUHLVQRO
DFWHUGHILQLWLRQV
LPLWDWLRQRQFKDU
7DEOH $WWULEXWH$VVLJQPHQW
5!
5!
VWXQGHUOLQH325
6HPLWUDQVSDUHQF\
%OLQNLQJ
&*520EDQNVHOHFW
相關(guān)PDF資料
PDF描述
Z90376 Dual Scan Digital TV Controller(數(shù)字電視控制器(掩膜ROM))
Z9280-A Surface Mount Wideband RF Transformers
Z9314-A Surface Mount Wideband RF Transformers
Z96E3016PEC Z8 4K OTP Microcontroller
Z9960 2.5V/3.3V, 200 MHz Multi-Output Zero Delay Buffer
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
Z90371-12PSC 制造商:未知廠家 制造商全稱:未知廠家 功能描述:TV/Video Signal Processor
Z906E101 制造商:Omron Corporation 功能描述:
Z90A-300A 功能描述:穩(wěn)壓二極管 Zener Diode 1w,0.1 RoHS:否 制造商:Vishay Semiconductors 齊納電壓:12 V 電壓容差:5 % 電壓溫度系數(shù):0.075 % / K 齊納電流: 功率耗散:3 W 最大反向漏泄電流:3 uA 最大齊納阻抗:7 Ohms 最大工作溫度:+ 150 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:DO-214AC 封裝:Reel
Z90A-B 功能描述:穩(wěn)壓二極管 1.0W 90V 10% RoHS:否 制造商:Vishay Semiconductors 齊納電壓:12 V 電壓容差:5 % 電壓溫度系數(shù):0.075 % / K 齊納電流: 功率耗散:3 W 最大反向漏泄電流:3 uA 最大齊納阻抗:7 Ohms 最大工作溫度:+ 150 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:DO-214AC 封裝:Reel
Z90A-T 功能描述:穩(wěn)壓二極管 1.0W 90V 10% RoHS:否 制造商:Vishay Semiconductors 齊納電壓:12 V 電壓容差:5 % 電壓溫度系數(shù):0.075 % / K 齊納電流: 功率耗散:3 W 最大反向漏泄電流:3 uA 最大齊納阻抗:7 Ohms 最大工作溫度:+ 150 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:DO-214AC 封裝:Reel