iC-PT 3325
preliminar y
Rev A4, Page 7/10
6-CH. PHASED ARRAY OPTO ENCODER (33-2500)
ELECTRICAL CHARACTERISTICS
Operating conditions: VCC = 3.5...5.5 V, Tj = -40...125 °C,
λ
LED
=
λr
= 740 nm, unless otherwise noted
Item
No.
Symbol
Parameter
Conditions
Min.
Upper Comparator Threshold
Lower Comparator Threshold
Comparator Hysteresis
Permissible LED Output Current
Saturation Voltage hi
Short-Circuit Current hi
Saturation Voltage lo
Saturation Voltage lo
Saturation Voltage lo
Short-Circuit Current lo
Saturation Voltage hi
Saturation Voltage hi
Short-Circuit Current hi
Upper Threshold Voltage hi
Upper Threshold Voltage lo
Upper Threshold Hysteresis
Lower Threshold Voltage hi
Lower Threshold Voltage lo
Lower Threshold Hysteresis
Pin-Open Voltage
Pull-Down Resistor
Pull-Up Resistor
Pull-Down Voltage vs. VCC/2
Pull-Up Voltage vs. VCC/2
Permissible Test Current Range
Test Pin Voltage
Test Pin Pull-Down Current
Test Pin Pull-Down Current
Test Mode Activation Threshold
Test Mode Current Ratio I()/Iph() test mode active, I() = 200 µA
Turn-on Threshold VCC
(power-on release)
Turn-off Threshold VCC
(power-down reset)
Threshold Hysteresis
Pull-Up Resistor
increasing voltage at VCC
decreasing voltage at VCC
VCChys = VCCon - VCCoff
VCC to T1, V(T1) = 0V
1.4
50
85
Vs()hi = VCC - V(LED); I() = -40 mA
V() = 0 V
VCC = 4.5...5.5 V, I() = 4mA, Tj = 70 °C
VCC = 4.5...5.5 V, I() = 4mA, Tj = 85 °C
VCC = 3.5...4.5 V, I() = 4mA
V() = VCC
Vs()hi = VCC - V(), I() = -4 mA;
VCC = 4.5...5.5 V
Vs()hi = VCC - V(), I() = -4 mA;
VCC = 3.5...4.5 V
V() = 0 V
for A/B mode with x2 interpolation
for A/B mode with x2 interpolation
Vt1()hys = Vt1()hi - Vt1()lo
for A/B mode
for A/B mode
Vt2()hys = Vt2()hi - Vt2()lo
for analog mode
SEL to GND, V(SEL) = VCC
VCC to SEL, V(SEL) = 0 V
Vpd() = V() - VCC/2; I() = 0...5 µA
Vpu() = V() - VCC/2; I() = -5...0 µA
test mode active
test mode active, I() = 200 µA
test mode not active, V() = 0.4 V
V() = VCC
-0.5
10
1.25
60
0.7
80
1500
1.5
100
2
130
3000
2.6
2.4
170
125
300
750
600
1.75
160
3
190
5000
3.45
V
V
mV
kΩ
-70
78
68
8
28
18
8
45
70
70
80
70
10
30
20
10
50
100
100
7
Iph()p x Z()p > Iph()n x Z()n,
resp. Iph()p x Z()p > internal VREF
Iph()p x Z()p < Iph()n x Z()n,
resp. Iph()p x Z()p < internal VREF
Vt()hys = Vt()hi - Vt()lo
5
5
10
-40
0.25
-150
0.5
Typ.
12
12
24
Max.
25
25
50
0
1
-50
0.4
0.5
0.6
70
0.4
0.6
-7
82
72
12
32
22
12
55
140
140
0.5
mV
mV
mV
mA
V
mA
V
V
V
mA
V
V
mA
%VCC
%VCC
%VCC
%VCC
%VCC
%VCC
%VCC
kΩ
kΩ
V
V
µA
V
µA
mA
µA
Unit
Comparators
401 Vt()hi
402
403
501
502
503
601
602
603
604
605
606
607
701
702
703
704
705
706
707
708
709
710
711
801
802
803
804
805
806
901
902
903
A01
Vt()lo
Vt()hys
Iop()
Vs()hi
Isc()hi
Vs()lo
Vs()lo
Vs()lo
Isc()lo
Vs()hi
Vs()hi
Isc()hi
Vt1()hi
Vt1()lo
Vt1()hys
Vt2()hi
Vt2()lo
Vt2()hys
V0()
Rpd()
Rpu()
Vpd()
Vpu()
I()test
V()test
Ipd()
Ipd()
It()on
CR()
VCCon
VCCoff
VCChys
Rpu()
LED Power Control
Digital Outputs PA, NA, PB, NB, PZ, NZ, U, V, W
Selection Input SEL
Test Circuit Inputs TIP, TIN
Power-On-Reset Circuit
Index Gating Selection Input T1