iC-LV
5ꢀBITꢁOPTOꢁENCODER
RevꢁA3,ꢁPageꢁ6/12
ꢁ
ELECTRICAL CHARACTERISTICS
ꢁOperatingꢁConditions:ꢁVCCA,ꢁVDD,ꢁLVCCꢁ=ꢁ4ꢁ...ꢁ5.5ꢁV,ꢁTjꢁ=ꢁꢀ40ꢁ...ꢁ+125ꢁ°C,ꢁunlessꢁotherwiseꢁnoted.
Item Symbol Parameter
Conditions
Tj
°C
Fig.
Unit
Min.
Typ.
Max.
Photosensors and Amplifiers D0...4, DREF
401 S(λ)
402 λar
SpectralꢁSensitivity
λꢁ=ꢁ880ꢁnm
0.3
A/W
nm
SpectralꢁApplicationꢁRange
ActiveꢁPhotosensorꢁArea
PermissibleꢁIrradiance
Se(λar)ꢁ=ꢁ0.1ꢁ×ꢁS(λ)max
400
1050
1000
403 Aph()
404 dθ/dA
0.200ꢁ×ꢁ0.100
mm²
applicationꢁrange
ꢂW/
cm²
405 fo
UpperꢁCutꢀoffꢁFrequency
sinusoidalꢁwaveform,
I(D0...4)ꢁ=ꢁ8ꢁ...ꢁ80ꢁnA,
I(DREF)ꢁ=ꢁ80ꢁnA
200
kHz
406 ꢄtp()
PropagationꢁDelayꢁDifference
(DelayꢁSkew)
squareꢁwaveform,
0.5
ꢂs
R(RSET/AGND)ꢁ=ꢁ24ꢁkꢃ
I(D0...4)ꢁ=ꢁ8ꢁ...ꢁ100ꢁnA,
I(DREF)ꢁ=ꢁ100ꢁnA
407 CM()
CommonꢁModeꢁReferredꢁtoꢁ
0.85
1
1.15
ReferenceꢁPhotocurrentꢁI(DREF)
LED Power Control and DREF Reference Sensor
501 Aph()
502 I(LED)
ActiveꢁPhotosensorꢁAreaꢁDREF
PermissibleꢁLEDꢁOutputꢁCurrent
0.200ꢁ×ꢁ0.100
mm²
mA
V
ꢁ
0
2
40
1.1
503 Vs(LED) SaturationꢁVoltageꢁatꢁLED
ꢁI(LED)ꢁ=ꢁ40ꢁmA
504 tr(LED)
505 R()
RiseꢁTimeꢁLEDꢁCurrent
ꢁI(LED)ꢁ=ꢁ0ꢁ...ꢁ100ꢁ%
60
5
1500
10ꢁ
ꢂs
LinkꢁResistanceꢁLVCCꢁtoꢁVDD
kꢃ
Monoflop RC
601 C(RC)
PermissibleꢁCapacitorꢁatꢁRC
PermissibleꢁResistorꢁatꢁRC
MonoflopꢁTime
0.1
15
16
1000
1000
24
nF
kꢃ
ꢂs
602 R(RC)
603 tmf
R2ꢁ=ꢁ1ꢁnF,ꢁC2ꢁ=ꢁ18ꢁkꢃ,
tmfꢁ=ꢁ1.16ꢁxꢁRꢁxꢁCꢁ(±15ꢁ%)
21
21
604 tmf
MonoflopꢁTime
noꢁexternalꢁRCꢁnetwork
11.5
29.5
2
ꢂs
SSI Interface
701 f(SCLK) PermissibleꢁClockꢁRate
MHz
ns
702 tp()
PropagationꢁDelay
SCLKꢁtoꢁSOUT
85
85
703 tp()
PropagationꢁDelay
SERINꢁtoꢁSOUT
modeꢁ"SyncꢁOut"
ns
Analog Test Mode SYNM0, SYNM1
801 CR1()
TestꢁCurrentꢁRatio
I(SYNM1)/I(D0..4)
TESTꢁ=ꢁhi,ꢁMODEꢁ=ꢁlo:ꢁanalog
testꢁmodeꢁactive,ꢁI()ꢁ=ꢁ2ꢁ...ꢁ200ꢁꢂA
1000
1000
802 CR2()
TestꢁCurrentꢁRatio
I(SYNM0)/I(DREF)ꢁꢁ
TESTꢁ=ꢁhi,ꢁMODEꢁ=ꢁlo:ꢁanalog
testꢁmodeꢁactive,ꢁI()ꢁ=ꢁ2ꢁ...ꢁ200ꢁꢂA
Control Adjustment RSET
E01 V()
ReferenceꢁVoltage
PermissibleꢁBiasꢁCurrent
EquivalentꢁInternalꢁBiasꢁCurrent RSETꢁopen
ShortꢀCircuitꢁCurrent V(RSET)ꢁ=ꢁ0
I(RSET)ꢁ=ꢁꢀ100ꢁ...ꢁꢀ20ꢁꢂA
0.95
ꢀ100
1.16
1.25
ꢀ20
V
E02 Ibias()
E03 Ibias()
E04 Isc()
ꢂA
ꢂA
mA
27
50
1.3
2.6
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