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