IC-OG Datasheet, PDF (6/9 Pages) IC-Haus GmbH – 8-BIT DIFFERENTIAL SCANNING OPTO ENCODER

iC-OG
8-BIT DIFFERENTIAL SCANNING OPTO ENCODER
Rev C1, Page 6/9
ELECTRICAL CHARACTERISTICS
Operating Conditions: VCC= 5V ±10%, Tj= -40..125 °C, unless otherwise noted.
Item Symbol Parameter
Conditions
Tj Fig.
EC
Min.
Typ.
Unit
Max.
Analog Outputs NI0..2
501 CR()
Current Ratio
I(NIi) / (I(DPi)-I(DNi))
V(NIi)= 0.3V..VCC-1.2V,
I(DPi)= 3..90nA, I(DNi)= 90..3nA 27
550
1250
720
502 I0()
Leakage Current
V(NI)= 0.3V..VCC-1.2V,
I(DPi,DNi)= 0
-1.5
1.5
µA
503 fo()
Cut-off Frequency
V(NIi)= constant,
sinussoidal waveform,
I(DPi)= 3..30nA,
I(DNi)= 30..3nA
100
kHz
504 fo()
Cut-off Frequency
V(NIi)= constant,
sinussoidal waveform,
I(DPi)= 6..60nA,
I(DNi)= 60..6nA
200
kHz
505 fo()
Cut-off Frequency
R(VCC/NIi)= 50kΩ,
R(NIi/GND)= 50kΩ,
CL()= 30pF
50
80
kHz
506 Vc()hi Clamp Voltage hi
Vc()hi= V()-VCC; I()= 3mA
0.4
1.5
V
507 Vc()lo Clamp Voltage lo
I()= -3mA
-1.5
-0.4
V
Test Aid TIP, TIN
601 CR()
Current Ratio
I(TIP) / I(DPi,DDC)
and I(TIN) / I(DNi)
Test aid active,
I()= 2..200µA
750 1100 1600
602 It()
Pull-Down Current
(Test Aid Turn-on Threshold)
V()= 0.4V
2.5
125
µA
-40
14
µA
27
19
µA
85
25
µA
125
28
µA
603 V()on Turn-on Voltage
Test aid active,
I(TIP)= 2..200µA and
I(TIN)= 100µA, or
I(TIP)= 100µA and
I(TIN)= 2..200µA
-40
1.9
2.4
2.7
V
27
1.6
2.1
2.4
V
85
1.2
1.8
2.1
V
125
1.1
1.6
1.9
V
LED Current Control ISET, AGND, LED, CSR
701 ISUM
Permissible Sum Current of
photodiodes DP0, DN0, DP1,
DN1
ISUM= I(DP0) +I(DN0)
+I(DP1) +I(DN1)
0
360
nA
702 I(LED) Permis. Driver Current in LED
0
80
mA
703 Vs(LED) Saturation Voltage at LED
I(LED)= 80mA, I(ISET)> 20µA,
V(CSR)= VCC
-40
27
85
125
1.35
V
0.96
V
0.88
V
0.79
V
0.72
V
704 V(ISET) Voltage at ISET
R(ISET/AGND)= 10..150kΩ
1.15 1.22 1.35
V
705 CR()
Current Ratio
I(ISET) / I(CSR)
V(CSR)= 0.3V, ISUM= 0,
8
15
R(ISET)= 10..150kΩ
-40
12.0
27
11.9
85
11.75
125
11.65
706 CR()
Current Ratio
I(CSR) / ISUM
V(CSR)= 1..3V,
I(ISET)= 0
70
92
130
707 Vc()hi
Clamp Voltage hi
at ISET, LED, CSR
Vc()hi= V()-VCC;
I()= 3mA
0.4
1.5
V
708 Vc()lo
Clamp Voltage lo
at ISET, LED, CSR
VCC= 0V, I()= -3mA
-1.5
-0.4
V