Absolute Maximum Ratings
Storage Temperature, T
S
Operating Temperature, T
A
Supply Voltage, V
CC
Output Voltage, V
O
Output Current per Channel, I
OUT
-40°C to 85°C
-10°C to 85°C
-0.5 V to 7 V
-0.5 V to V
CC
-1.0 mA to 5 mA
Note:
Exposure to extreme light intensity (such as from flashbulbs or spotlights) can cause
permanent damage to device.
Recommended Operating Conditions
Parameter
Temperature
Supply Voltage
LED Current
Load Capacitance
Count Frequency
Radial Misalignment
Tangential Misalignment
Angular Misalignment
Codewheel or Codestrip
Gap
Symbol
T
A
V
CC
I
LED
C
L
f
E
R
E
T
E
A
G
G
Codewheel or Codestrip
Specular Reflectance
Codewheel/Codestrip Tilt
Codewheel/Codestrip
Resolution
R
f
C
T
LPmm
(LPI)
LPmm
(LPI)
0
2.03
(0.080)
1.52
(0.060)
Min.
-10
4.5
13
5.0
15
Typ.
Max.
85
5.5
18
100
15
±0.38
(±0.015)
±0.38
(±0.015)
±1.5
2.54
(0.100)
2.03
(0.080)
Units
°C
Volts
mA
pF
kHz
mm
(in.)
mm
(in.)
deg.
mm
(in.)
mm
(in.)
Ripple < 100 mVp-p
See “Current Limiting
Resistor for LED”
2.7 KΩ Pull-Up
Velocity (rpm) x N/60
Notes
1.52
(0.060)
1.02
(0.040)
60%
HEDR-8000
HEDR-8010
HEDR-8100
As Measured on TMA
µscan
Scope (see Note 1)
0
2.76
(70)
5.91
150
1
2.95
(75)
deg.
lines/mm
(lines/in.)
lines/mm
(lines/in.)
HEDR-8000
HEDR-8010
HEDR-8100
Note:
1. Contact factory for more information regarding measurement of specular reflectance.
Encoding Characteristics
Encoding Characteristics over the Recommended Operating Conditions and Mounting Conditions.
Parameter
Pulse Width Error
Pulse Width Error (Ch.A,Ch.B)
Phase Error
Pulse Width Error (Ch.A,Ch.B)
Phase Error
Symbol
∆P
∆P
∆f
∆P
∆f
Typical
15
16
10
15,25
12
Maximum
55
75
60
55,75
60
Units
°e
°e
°e
°e
°e
Notes
HEDR-8010
HEDR-8100
HEDR-8100
HEDR-8000
HEDR-8000
Note:
Typical Value was obtained at typical condition. Maximums were obtained over all range of recommended operating condition and mounting condition.
4
AVAGO [ AVAGO TECHNOLOGIES LIMITED ]
