參數(shù)資料
型號: AFCT-57J5ATPZ
元件分類: 光收發(fā)
英文描述: FIBER OPTIC TRANSCEIVER, 1290-1340nm, 3072Mbps(Tx), 3072Mbps(Rx), SURFACE MOUNT, LC CONNECTOR
封裝: ROHS COMPLIANT PACKAGE
文件頁數(shù): 3/18頁
文件大?。?/td> 383K
代理商: AFCT-57J5ATPZ
11
Table9.TransceiverTimingCharacteristics
(TC=-40°Cto85°C,VccT,VccR=3.3V±10%)
Parameter
Symbol
Minimum
Maximum
Unit
Notes
HardwareTX_DISABLEAssertTime
t_off
10
s
Note1
HardwareTX_DISABLENegateTime
t_on
1
ms
Note2
Timetoinitialize,includingresetofTX_FAULT
t_init
300
ms
Note3
HardwareTX_FAULTAssertTime
t_fault
100
s
Note4
HardwareTX_DISABLEtoReset
t_reset
10
s
Note5
HardwareRX_LOSDeAssertTime
t_loss_on
100
s
Note6
HardwareRX_LOSAssertTime
t_loss_off
100
s
Note7
SoftwareTX_DISABLEAssertTime
t_off_soft
100
ms
Note8
SoftwareTX_DISABLENegateTime
t_on_soft
100
ms
Note9
SoftwareTx_FAULTAssertTime
t_fault_soft
100
ms
Note10
SoftwareRx_LOSAssertTime
t_loss_on_soft
100
ms
Note11
SoftwareRx_LOSDe-AssertTime
t_loss_off_soft
100
ms
Note12
Analogparameterdataready
t_data
1000
ms
Note13
Serialbushardwareready
t_serial
300
ms
Note14
WriteCycleTime
t_write
10
ms
Note15
SerialIDClockRate
f_serial_clock
400
kHz
Notes:
1. TimefromrisingedgeofTX_DISABLEtowhentheopticaloutputfallsbelow10%ofnominal.
2. TimefromfallingedgeofTX_DISABLEtowhenthemodulatedopticaloutputrisesabove90%ofnominal.
3. TimefrompoweronorfallingedgeofTx_Disabletowhenthemodulatedopticaloutputrisesabove90%ofnominal.
4. FrompoweronornegationofTX_FAULTusingTX_DISABLE.
5. TimeTX_DISABLEmustbeheldhightoresetthelaserfaultshutdowncircuitry.
6. TimefromlossofopticalsignaltoRx_LOSAssertion.
7. TimefromvalidopticalsignaltoRx_LOSDe-Assertion.
8. Timefromtwo-wireinterfaceassertionofTX_DISABLE(A2h,byte110,bit6)towhentheopticaloutputfallsbelow10%ofnominal.Measured
fromfallingclockedgeafterstopbitofwritetransaction.
9. Timefromtwo-wireinterfacede-assertionofTX_DISABLE(A2h,byte110,bit6)towhenthemodulatedopticaloutputrisesabove90%of
nominal.
10. Timefromfaulttotwo-wireinterfaceTX_FAULT(A2h,byte110,bit2)asserted.
11. Timefortwo-wireinterfaceassertionofRx_LOS(A2h,byte110,bit1)fromlossofopticalsignal.
12. Timefortwo-wireinterfacede-assertionofRx_LOS(A2h,byte110,bit1)frompresenceofvalidopticalsignal.
13. Frompowerontodatareadybitasserted(A2h,byte110,bit0).Datareadyindicatesanalogmonitoringcircuitryisfunctional.
14. Timefrompoweronuntilmoduleisreadyfordatatransmissionovertheserialbus(readsorwritesoverA0handA2h).
15. Timefromstopbittocompletionofa1-8bytewritecommand.
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