HEDL-550x/554x, HEDL-560x/564x,
HEDL-9000/9100, HEDL-9040/9140/ 92xx
Encoder Line Drivers
Data Sheet
Description
Features
Available on Both Encoder Modules (HEDS-9000 Se-
Line Drivers are available for the HEDS-55xx/56xx series
ries) and Encoder Kit Housing (HEDS-5500 Series)
and the HEDS-9000/9100/9200/9040/9140 series encod-
ers. The line driver oeff rs enhanced perfor mance when
Complementary Outputs
the encoder is used in noisy environments, or when it is
Industry Standard Line Driver IC
required to drive long distances.
Single 5 V Supply
The encoder line driver utilizes an industry standard line
Onboard Bypass Capacitor
driver IC, AM26C31Q, which provides complementary
outputs for each encoder channel. Thus, the output
Note: Avago Technologies encoders are not recommended for use in
of the line driver encoder is A, A, B, B and I/I for three
safety critical applications. Eg. ABS braking systems, power steering,
channel versions. Suggested line receivers are 26LS32
life support systems and critical care medical equipment. Please con-
and 26LS33.
tact sales representative if more clarification is needed.
For additional information, please refer to:
HEDS-5500/5540/5600/5640 data sheet,
HEDS-90x0/91x0/92x0 data sheets,
HEDS-9000 series extended resolution data sheet, and
AM26C31Q data sheet.
Device Characteristics
Parameter Characteristic Notes
Termination 10 conductor ribbon cable with10 position IDC See pinout
connector
Electrical Outputs Complementary outputs: A, A, B, B, I, I I and I available only on three
channel encoders
Line Driver Components AM26C31Q line driver IC, decoupling
capacitor on PC board.
Operating Temperature Range -40C to 100 C 100 C Series
Storage Temperature -40C to 100 C 100 C Series
ESD WARNING: NORMAL HANDLING PRECAUTIONS SHOULD BE TAKEN TO AVOID STATIC DISCHARGE.Line Driver Package Dimensions
For Detailed Dimensions on encoder packages, please refer to the respective data sheets.
41.1
(1.62)
15.0 R
26.2
(0.59 R)
(1.03)
PIN 1 ID
HEDL-55XX ###
30.0
(1.18)
YYWW A
483 13
(19.0 0.5)
18.3
(0.72)
HEDL-550X/554X/560X/564X
NOTE: DIMENSIONS IN MILLIMETERS (INCHES)
19.0 0.5
0.160 MAX.
0.405
MAX. 0.450
0.807 MAX.
HEDL-9000/9100/9200/9040/9140
2