HEDS-9780#A50 Avago Technologies US Inc., HEDS-9780#A50 Datasheet - Page 5
HEDS-9780#A50
Manufacturer Part Number
HEDS-9780#A50
Description
Encoders 2 Channel 500CPR
Manufacturer
Avago Technologies US Inc.
Datasheet
1.HEDS-9780A50.pdf
(8 pages)
Specifications of HEDS-9780#A50
Number Of Channels
2
Mounting Style
PCB
Supply Voltage
5 V
Product
Optical
Technology
Rotary
Pulses Per Revolution
500 CPR
Termination Style
Solder Pin
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Encoding Characteristics
Encoding Characteristics over Recommended Operating Condition and recommended mounting tolerances.
These characteristics do not include codewheel/codestrip contribution. The Typical Values are averages over
the full rotation of the codewheel.
Note: 3.2 k
Recommended Codewheel and Codestrip Characteristics
5
Window/Bar Ratio
Window Length (Rotary)
Absolute Maximum Codewheel
Center of Post to Inside
Center of Post to Outside
Center of Post to Inside Edge
Pulse Width Error
Logic State Width Error
Phase Error
Radius (Rotary)
Edge of Window
Edge of Window
of Codestrip
Parameter
pull-up resistors used on all encoder module outputs.
Parameter
Symbol
Ww/Wb
Symbol
W1
W2
Lw
Rc
L
P
S
(0.071)
(0.041)
(0.030)
Min.
1.80
1.04
0.76
0.7
Typical
5
3
2
(Rop + 0.134)
Rop + 3.40
(0.091)
(0.142)
Max.
2.30
3.60
1.4
Maximum
(inch)
(inch)
(inch)
(inch)
(inch)
Units
47
47
17
mm
mm
mm
mm
mm
Includes eccen–
tricity errors
Notes
Units
e
e
e