iC-WG
14-BIT DIFFERENTIAL SCANNING OPTO ENCODER
Rev B0, Page 8/11
ELECTRICAL CHARACTERISTICS
Operating Conditions: VCC= 4.5..20V, Tj= -20..125°C, unless otherwise noted
Item
Symbol
Parameter
Conditions
Tj
°C
Monitor Photodiode DM1 with Amplifier
(not available in standard BLCC package)
Fig.
Min.
Typ.
Max.
Unit
501 Aph
(DM1)
502 Ierr
Radiant Sensitive Area
Error Current at Photodiode DM1
-20
27
85
125
I(DM1)= 2..20nA,
V(IM1)= 0..VCC-1V;
VCC= 5V
VCC= 20V
sinusoidal waveform,
I(DM1)= 2..20nA
0.1
×
0.1
1
1
1
3.5
5
5
5
10
mm²
nA
nA
nA
nA
503 CR()
Current Gain
I(IM1) / I(DM1)
3000
4000
100
5500
8900
10000
24000
Hz
504 fo
Cut-off Frequency
Track Position Monitor, Photodiodes DMP und DMN
(not available in standard BLCC package)
901 Aph
(DMP,
DMN)
902 Ierr
Radiant Sensitive Area
0.125
×
0.530
mm²
Error Current at
Photodiodes DMP, DMN
-20
27
85
125
I(DMP,DMN)= 2..20nA,
V(IMP,IMN)= 0..VCC-1V;
VCC= 5V
VCC= 20V
sinusoidal waveform,
I(DMP,DMN)= 2..20nA
3
3
3
15
20
15
15
25
nA
nA
nA
nA
903 CR()
Current Gain
I(IMP) / I(DMP),
I(IMN) / I(DMN)
Cut-off Frequency
3000
4000
100
5500
8900
10000
24000
Hz
904 fo
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