Si1102
Table 3. Electrical Characteristics
Parameter
PRX Logic High Level
PRX Logic Low Level
I DD Shutdown
I DD Average Current
I DD Average Current
I DD Current during Transmit,
Symbol
VOH
VOL
I DD
Conditions/Notes
V DD = 3.3 V, Iprx = 4 mA
V DD = 3.3 V, Iprx = –4 mA
SREN = V DD , FR = 0,
V DD = 3.3 V
SREN = 0 V, V DD = 3.3 V, FR = 0
SREN = 0 V, V DD = 3.3 V,
FR = open
V DD = 3.3 V, LED I = 100 mA
Min
VDD – 0.6
30
Typ
0.1
120
5
8
Max
0.6
1.0
200
20
Units
V
V
μA
μA
μA
mA
Saturated Driver
I DD Current during Transmit,
V DD = 3.3 V, LED I = 400 mA
5
14
30
mA
Not Saturated
Sample Strobe Rate 1
Sample Strobe Rate 1
Sample Strobe Rate 1
Min. Detectable
Reflectance Input
SREN Low to TXO Active
TXO Leakage Current
TXO Current 2
TXO Saturation Voltage
FR
FR
FR
Emin
Tden
Itxo_sd
Itxo 1V
Vsat
V DD = 3.3 V, R2 = 0 ?
V DD = 3.3 V, R2 = 100 k ?
V DD = 3.3 V, R2 = (open)
V DD = 3.3 V, 850 nm source
V DD = 3.3 V
V DD = 3.3 V, no strobe
V TXO = 1 V, V DD = 3.3 V
I TXO = I TXO1V x 80%
100
200
100
250
7
2
1
500
0.01
380
0.5
600
30
8
1000
1
600
0.7
Hz
Hz
Hz
μW/
cm 2
μs
μA
mA
V
Notes:
1. Max column also applies to VDD > 3.6 V. See Figure 6.
2. When operating at VDD = 2.0 V, the typical TXO current is 250 mA.
Rev. 1.0
5
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