參數(shù)資料
型號: AFBR-700SDZ
元件分類: 光收發(fā)
英文描述: FIBER OPTIC TRANSCEIVER, 840-860nm, 10000Mbps(Tx), 10000Mbps(Rx), PANEL MOUNT, LC CONNECTOR
封裝: ROHS COMPLIANT PACKAGE-20
文件頁數(shù): 3/19頁
文件大?。?/td> 445K
代理商: AFBR-700SDZ
11
Table 7. Two-Wire Interface Electrical Characteristics
Parameter
Symbol
Min.
Max.
Unit
Conditions
HostVccRange
VccHTWI
3.135
3.465
V
SCLandSDA
VOL
0.0
0.40
V
Rp[1]pulledtoVccHTWI,
VOH
VccHTWI-0.5
VccHTWI+0.3
V
measuredathostsideof
connector
SCLandSDA
VIL
-0.3
VccT*0.3
V
VIH
VccT*0.7
VccT+0.5
V
InputCurrentonthe
Il
-10
10
A
SCLandSDAContacts
CapacitanceonSCL
Ci[2]
14
pF
andSDAContacts
Totalbuscapacitance
Cb[3]
100
pF
At400kHz,3.0kΩRp,max
forSCLandforSDA
At100kHz,8.0kΩRp,max
290
pF
At400kHz,1.1kΩRp,max
At100kHz,2.75kΩRp,max
Notes:
1. Rpisthepullupresistor.Activebusterminationmaybeusedbythehostinplaceofapullupresistor.Pullupscanbeconnectedtovarious
powersupplies,howeverthehostboarddesignshallensurethatnomodulecontacthasvoltageexceedingVccTorVccRby0.5Vnorrequires
themoduletosinkmorethan3.0mAcurrent.
2. CiisthecapacitancelookingintothemoduleSCLandSDAcontacts
3. CbisthetotalbuscapacitanceontheSCLorSDAbus.
Figure 5a. Receiver Electrical Optical Eye Mask Definition
Figure 5b. Transmitter Optical Eye Mask Definition
150
0
-150
-425
0
0.35
1.0
0.65
ABSOLUTE
AMPLITUDE
-
mV
NORMALIZED TIME (UNIT INTERVAL)
425
1.0
0.75
0.73
0.5
0.28
0.25
0
-0.40
0
0.25 0.40 0.45
1
0.55 0.60 0.75
NORMALIZED
AMPLITUDE
NORMALIZED TIME (UNIT INTERVAL)
1.40
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