參數資料
型號: TNET3001
廠商: Texas Instruments, Inc.
英文描述: SONET STS-1 Overhead Terminator(SONET STS-1附加終端)
中文描述: SONET的STS - 1的開銷終結者(SONET的STS - 1的附加終端)
文件頁數: 17/49頁
文件大?。?/td> 1090K
代理商: TNET3001
TNETS3001
SONET STS-1 OVERHEAD TERMINATOR
SDNS007B – OCTOBER 1993 – REVISED JUNE 1995
17
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
operating characteristics, C
L
= 15 pF (see Note 4 and Figure 11)
NO.
MIN
TYP
MAX
UNIT
1
tc(RTCO)
tw(RTCOH)
tw(RTCOL)
td(RTDO)
Clock cycle time, RTCO
19.29
ns
2
Pulse duration, RTCO high
9.65
ns
3
Pulse duration, RTCO low
9.65
ns
4
Delay time, RTCO
to RTDO valid
ns
NOTE 4: Timing intervals are measured at (VOH–VOL)/2 or (VIH–VIL)/2 as applicable.
RTDO
(output)
RTCO
(input/output)
1
2
4
3
Figure 11. Terminal Serial STS-1 Output Timing
timing requirements, C
L
= 15 pF (see Note 4 and Figure 12)
NO.
MIN
NOM
MAX
UNIT
1
tc(TTCI)
tw(TTCIH)
tw(TTCIL)
tsu(TTDI)
th(TTDI)
Clock cycle time, TTCI
19.29
ns
2
Pulse duration, TTCI high
9.65
ns
3
Pulse duration, TTCI low
9.65
ns
4
Setup time, TTDI valid before TTCI
ns
5
Hold time, TTDI valid after TTCI
ns
NOTE 4: Timing intervals are measured at (VOH–VOL)/2 or (VIH–VIL)/2 as applicable.
Figure 12. Terminal Serial STS-1 Input Timing
TTDI
(input)
TTCI
(input)
1
2
4
5
3
Don’t Care
Don’t Care
P
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