4
Recommended Operating Conditions
Parameter Sym. Min. Typ. Max. Units Notes
Temperature T
A
0 25 85 °C
Supply Voltage V
CC
4.5 5.0 5.5 V Ripple < 100 mVp-p
LED Current I
LED
13 15 18 mA See note 1
Load Capacitance C
L
100 pF 2.7 kΩ Pull-Up
Count Frequency f 30 kHz See note 2
Radial Misalignment E
R
±0.38 mm (in.)
(±0.015)
Tangential Misalignment E
T
± 0.38 mm (in.)
(± 0.015)
Angular Misalignment E
A
0 ± 1.5 deg.
Codewheel/Strip Tilt C
T
0 1 deg.
Codewheel/Strip Gap G 1.0 (0.04) 2.0 (0.08) 2.5 (0.10) mm (in.)
Note:
1. Refer to “LED Current Limiting Resistor” on page 5.
2. Count frequency = velocity (RPM) x N/60.
Encoding Characteristics
Encoding characteristics over the recommended operating condition and mounting conditions.
Parameter Symbol Typical Maximum Unit
Notes
Pulse Width Error DP 15 55 °e AEDR-8010-K
Pulse Width Error (Ch. A, Ch. B) DP 15, 25 55, 75 °e AEDR-8000-K
16 75 AEDR-8100-P
16 75 AEDR-8100-Q
Phase Error Df 12 60 °e AEDR-8000-K
10 60 AEDR-8100-P
10 60 AEDR-8100-Q
Note: Typical values represent the encoder performance at typical mounting alignment, whereas the maximum values represent the encoder
performance across the range of recommended mounting tolerance.
Electrical Characteristics
Characteristics over recommended operating conditions at 25°C.
Parameter Symbol Min. Typ. Max. Unit Notes
Detector Supply Current I
cc
2.2 5.0 mA
High Level Output Voltage V
OH
2.4 V I
OH
= -0.2 mA
Low Level Output Voltage V
OL
0.4 V I
OL
= 8.0 mA
Rise Time t
r
500 ns C
L
= 25 pF
Fall Time t
f
100 ns
R
L
= 2.7 kΩ
