HEDS-9780#G50 Avago Technologies US Inc., HEDS-9780#G50 Datasheet - Page 5

• Manufacturer Part Number: HEDS-9780#G50
• Description: Encoders 2 Channel 360CPR
• Manufacturer: Avago Technologies US Inc.

Specifications of HEDS-9780#G50

• Number Of Channels: 2
• Mounting Style: PCB
• Supply Voltage: 5 V
• Product: Optical
• Technology: Rotary
• Pulses Per Revolution: 360 CPR
• Termination Style: Solder Pin
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

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