IC-LTA_13 Datasheet, PDF (9/13 Pages) IC-Haus GmbH – 6-CH. INCREMENTAL OPTO ENCODER ARRAY

iC-LTA
preliminary
6-CH. INCREMENTAL OPTO ENCODER ARRAY
Rev B1, Page 9/13
ELECTRICAL CHARACTERISTICS
Operating conditions: VCC = 3.5...5.5 V, Tj = -40...125 °C, λ_LED = λr = 740 nm, unless otherwise noted
Item Symbol Parameter
No.
Conditions
LED Power Control
501 Iop()
Permissible LED Output Current
502 Vs()hi
Saturation Voltage hi
Vs()hi = VCC - V(LED), I() = -40 mA
503 Isc()hi
Short-Circuit Current hi
V() = 0 V
Digital Output Drivers PA, NA, PB, NB, PZ, NZ, U, V, W
601 fout
Maximum Output Frequency
602 Vs()lo
Saturation Voltage lo
VCC = 4.5...5.5 V, I() = 4mA, Tj = 70 °C
603 Vs()lo
Saturation Voltage lo
VCC = 4.5...5.5 V, I() = 4mA, Tj = 85 °C
604 Vs()lo
Saturation Voltage lo
VCC = 3.5...4.5 V, I() = 4mA
605 Isc()lo
Short-Circuit Current lo
V() = VCC
606 Vs()hi
Saturation Voltage hi
Vs()hi = VCC - V(), I() = -4 mA;
VCC = 4.5...5.5 V
VCC = 3.5...4.5 V
607 Isc()hi
Short-Circuit Current hi
V() = 0 V
Selection Input SEL
701 Vt1()hi Upper Threshold Voltage hi
for A/B mode with x2 interpolation
702 Vt1()lo Upper Threshold Voltage lo
for A/B mode with x2 interpolation
703 Vt1()hys Upper Threshold Hysteresis
Vt1()hys = Vt1()hi - Vt1()lo
704 Vt2()hi Lower Threshold Voltage hi
for A/B mode
705 Vt2()lo Lower Threshold Voltage lo
for A/B mode
706 Vt2()hys Lower Threshold Hysteresis
Vt2()hys = Vt2()hi - Vt2()lo
707 V0()
Pin-Open Voltage
for analog mode
708 Rpd()
Pull-Down Resistor
SEL to GND, V(SEL) = VCC
709 Rpu()
Pull-Up Resistor
VCC to SEL, V(SEL) = 0 V
710 Vpd()
Pull-Down Voltage vs. VCC/2 Vpd() = V() - VCC/2; I() = 0...5 µA
711 Vpu()
Pull-Up Voltage vs. VCC/2
Vpu() = V() - VCC/2; I() = -5...0 µA
Test Circuit Inputs TIP, TIN
801 I()test
Permissible Test Current Range test mode active
802 V()test Test Pin Voltage
test mode active, I() = 200 µA
803 Ipd()
Test Pin Pull-Down Current
test mode not active, V() = 0.4 V
804 Ipd()
Test Pin Pull-Down Current
V() = VCC
805 It()on
Test Mode Activation Threshold
806 CR()
Test Mode Current Ratio I()/Iph() test mode active, I() = 200 µA
Power-On-Reset Circuit
901 VCCon
Turn-on Threshold VCC
(power-on release)
increasing voltage at VCC
902 VCCoff
Turn-off Threshold VCC
(power-down reset)
decreasing voltage at VCC
903 VCChys Threshold Hysteresis
VCChys = VCCon - VCCoff
Index Length Selection Input T1
A01 Vt1()hi Upper Threshold Voltage hi
for index length 1 T
A02 Vt1()lo Upper Threshold Voltage lo
for index length 1 T
A03 Vt1()hys Upper Threshold Hysteresis
Vt1()hys = Vt1()hi - Vt1()lo
A04 Vt2()hi Lower Threshold Voltage hi
for index length 0.5 T (B-gated)
A05 Vt2()lo Lower Threshold Voltage lo
for index length 0.5 T (B-gated)
A06 Vt2()hys Lower Threshold Hysteresis
Vt2()hys = Vt2()hi - Vt2()lo
A07 V0()
Pin-Open Voltage
for index length 0.25 T (AB-gated)
A08 Rpu()
Pull-Up Resistor
VCC to T1, V(T1) = 0 V
A09 Rpd()
Pull-Down Resistor
T1 to GND, V(T1) = VCC
A10 Vpd()
Pull-Down Voltage vs. VCC/2 Vpd() = V() - VCC/2; I() = 0...5 µA
A11 Vpu()
Pull-Up Voltage vs. VCC/2
Vpu() = V() - VCC/2; I() = -5...0 µA
Min.
-40
0.25
-150
800
7
-70
78
68
8
28
18
8
45
70
70
-0.5
10
1.25
60
0.7
80
1599
1.4
50
78
68
8
28
18
8
45
70
70
-0.5
Typ.
0.5
80
70
10
30
20
10
50
100
100
1.5
100
2
130
3000
2.6
2.4
170
80
70
10
30
20
10
50
100
100
Unit
Max.
0
mA
1
V
-50 mA
kHz
0.4
V
0.5
V
0.6
V
70
mA
0.4
V
0.6
V
-7
mA
82 %VCC
72 %VCC
12 %VCC
32 %VCC
22 %VCC
12 %VCC
55 %VCC
140 kΩ
140 kΩ
0.5
V
V
600 µA
1.75
V
160 µA
3
mA
190 µA
5000
3.45
V
V
300 mV
82 %VCC
72 %VCC
12 %VCC
32 %VCC
22 %VCC
12 %VCC
55 %VCC
140 kΩ
140 kΩ
0.5
V
V