iC-WG
14-BIT DIFFERENTIAL SCANNING OPTO ENCODER
Rev B0, Page 5/11
ELECTRICAL CHARACTERISTICS
Operating Conditions: VCC= 4.5..20V, Tj= -20..125°C, unless otherwise noted
Item
Symbol
Parameter
Conditions
Tj
°C
Total Device
001 VCC
002 I(VCC)
Permissible Supply Voltage
Supply Current in VCC,
Outputs A0..13 hi
LED control active:
R(RSR/RGND)= 140kΩ, NERR=hi
I(LED)≈ 8mA, I(A0..13)= 0;
I(DP0..13)=30nA, I(DN0..13)=3nA,
VCC= 5V
see above, VCC= 20V
-20
27
85
125
003 I(VCC)
Supply Current in VCC,
Outputs A0..13 lo
LED control active:
R(RSR/RGND)= 14kΩ, NERR=hi
I(LED)≈ 80mA, I(A0..13)= 0;
I(DP0..13)=3nA, I(DN0..13)=30nA,
VCC= 5V
see above, VCC= 20V
-20
27
85
125
004 fo
Cut-off Frequency,
tracks 0..13
Switch Delay
Cut-off Frequency,
tracks 0..13
Switch Delay
sinusoidal waveform,
I(DP0..13)= 3..30nA
I(DN0..13)= 30..3nA
see No. 004
sinusoidal waveform,
I(DP0..13)= 6..60nA
I(DN0..13)= 60..6nA
see No. 006
λ=
850nm
Se(λar)= 0.1×S(λ)max
500
0.2
×
0.3
90
-20
27
85
125
0.85
V(IPi,INi)= 1V..VCC,
I(DPi,DNi)= 3..90nA
VCC= 5V, V(IPi,INi)= 2V,
I(DPi,DNi)= 30nA
Tj< 90°C
V(IPi,INi)= 1V..VCC,
I(DPi,DNi)= 0
27
600
4.7
3.6
3.2
15.5
1
20
15
15
25
1.15
900
200
100
6.0
-20
27
85
125
6.8
14.6
16.3
17.0
17.4
11.7
12.8
13.6
13.8
38.5
-20
27
85
125
3.3
6.4
6.7
7.0
7.4
25.5
4.5
3.0
5.4
5.9
6.2
6.2
14.6
20
10.7
V
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
kHz
Fig.
Min.
Typ.
Max.
Unit
005 tp(D-A)
006 fo
2.5
µs
kHz
007 tp(D-A)
1.5
µs
Photodiodes DP0..13, DN0..13, DSR, DMP, DMN, DM1
008 S(λ)max
009
λar
Spectral Sensitivity
Range of Spectral Sensitivity
0.5
1050
A/W
nm
Photodiodes and Amplifiers with Analog Outputs, track 0 and 1
801 Aph(D)
802 I(D)
803 Ierr
Radiant Sensitive Area
Permissible Photocurrent
Error Current at Photodiodes
mm²
nA
nA
nA
nA
nA
804 CM()
805 CR()
Common Mode DPi to DNi
Current Gain
I(IPi) / I(DPi),
I(INi) / I(DNi)
Current Gain
I(IPi) / I(DPi),
I(INi) / I(DNi)
Temperature Coefficient of
Current Gain CR
Analog Output Leakage Current
806 CR()
740
807 TC(CR)
808 I0(IPi)
I0(INi)
-0.03
10
%/K
µA
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