參數(shù)資料
型號(hào): XRT79L74
廠商: Exar Corporation
英文描述: 4 - CHANNEL DS3/E3 ATM UNI/PPP COMBO IC
中文描述: 4 -通道DS3/E3自動(dòng)柜員機(jī)用戶到網(wǎng)絡(luò)接口/ Combo IC對(duì)購買力平價(jià)
文件頁數(shù): 68/70頁
文件大?。?/td> 547K
代理商: XRT79L74
XRT79L74
REV. P1.0.0
PRELIMINARY
4 - CHANNEL DS3/E3 ATM UNI/PPP COMBO IC
66
t59
Delay time from Read Enable false to RxUSoC bit being tri-
stated
1
11.5
16
ns
t61
RxUAddr[4:0] Hold Time from rising edge of RxUClk
1
ns
t62
RxUClav signal valid (not Hi-Z) from first RxUClk rising edge of
valid and correct RxUAddr[4:0]
2.5
8.6
ns
t63
RxUClav signal Hi-Z from first RxUClk rising edge of different
RxUAddr[4:0].
2.5
8.6
ns
t58
Delay time from Read Enable false to RxUPrty bit being tri-
stated
1
12
16
ns
t59
Delay time from Read Enable false to RxUSoC bit being tri-
stated
1
11.5
16
ns
t60
RxUAddr[4:0] Setup Time to rising edge of RxUClk
4
ns
t61
RxUAddr[4:0] Hold Time from rising edge of RxUClk
1
ns
t62
RxUClav signal valid (not Hi-Z) from first RxUClk rising edge of
valid and correct RxUAddr[4:0]
1
7.8
16
ns
t63
RxUClav signal Hi-Z from first RxUClk rising edge of different
RxUAddr[4:0].
1
9.2
16
ns
T
ABLE
12: T
IMING
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NFORMATION
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B
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Symbol
P
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NITS
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
XRT79L74IB 制造商:EXAR 制造商全稱:EXAR 功能描述:4 - CHANNEL DS3/E3 ATM UNI/PPP COMBO IC
XRT8000 制造商:EXAR 制造商全稱:EXAR 功能描述:Clock Synchronizer/Adapter for Communications
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