iC-WG
14-BIT DIFFERENTIAL SCANNING OPTO ENCODER
Rev B0, Page 6/11
ELECTRICAL CHARACTERISTICS
Operating Conditions: VCC= 4.5..20V, Tj= -20..125°C, unless otherwise noted
Item
Symbol
Parameter
Conditions
Tj
°C
Photodiodes and Amplifiers with Analog Outputs, track 0 and 1 (continued)
809 fo(IPi)
fo(INi)
810 fo(IPi)
fo(INi)
811 fo(IPi)
fo(INi)
Analog Output Cut-off Frequency R(VCC/IPi, VCC/INi)= 50kΩ,
CL(IPi,INi)= 30pF
Analog Output Cut-off Frequency V(IPi,INi)= constant,
sinussoidal waveform,
I(DPi)= 3..30nA, I(DNi)= 30..3nA
Analog Output Cut-off Frequency V(IPi,INi)= constant,
sinussoidal waveform,
I(DPi)= 6..60nA, I(DNi)= 60..6nA
50
100
80
kHz
kHz
Fig.
Min.
Typ.
Max.
Unit
200
kHz
Photodiodes and Amplifiers, tracks 2 to 13
101 Aph(D)
102 I(D)
103 Ierr
Radiant Sensitive Area
Permissible Photocurrent
Error Current at Photodiodes
-20
27
85
125
0.85
4.7
3.6
3.2
15.5
1
0.2
×
0.3
90
20
15
15
25
1.15
mm²
nA
nA
nA
nA
nA
104 CM()
Common Mode DPi to DNi
Difference Comparators, tracks 0..13
201 Hys
Hysteresis refered to
[I(DPi) + I(DNi)] /2
I(DPi, DNi)= 3..30nA
8
11
14
%
Push-Pull Outputs A0..13
301 Vs()hi
Saturation Voltage hi
Vs()hi= VCC -V(); I()= -40µA
-20
27
85
125
Vs()hi= VCC -V(); I()= -400µA
-20
27
85
125
302 Vs()lo
Saturation Voltage lo
I()= 1.6mA
-20
27
85
125
303 Isc()hi
304 Isc()lo
305 SRhi
306 SRlo
307 Vc()hi
308 Vc()lo
Short-Circuit Current hi
Short-Circuit Current lo
Slew-Rate hi
Slew-Rate lo
Clamp Voltage hi
Clamp Voltage lo
V()= 0V..VCC-1V
V()= 0.4V..VCC
CL()= 30pF
27
CL()= 30pF
27
Vc()hi= V() -VCC; I()= 3mA
I()= -3mA
0.4
-1.5
50
115
1.5
-0.4
-7
1.8
24
61
330
0.21
0.22
0.25
0.27
-4.6
7.3
-1.5
13
130
0.9
0.83
0.74
0.68
0.4
0.79
0.69
0.58
0.51
1.0
0.9
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
mA
mA
V/µs
V/µs
V/µs
V/µs
V
V
ICHAUS [ IC-HAUS GMBH ]
