5

Parameter

Symbol

Min.

Typ.

Max.

Units

Notes

Temperature HEDS Series

-40

100

°C

Temperature HEDM Series

-40

70

°C

non-condensing atmosphere

Supply Voltage

4.5

5.0

5.5

Volts

Load Capacitance

100

pF

2.7 k

Ω pull-up

Count Frequency

f

100

kHz

Velocity (rpm) x N/60

Shaft Perpendicularity

± 0.25

mm

6.9 mm (0.27 in.) from

Plus Axial Play (HEDS Series)

(

± 0.010)

(in.)

mounting surface

Shaft Eccentricity Plus

0.04

mm (in.)

6.9 mm (0.27 in.) from

Radial Play (HEDS Series)

(0.0015)

TIR

mounting surface

Shaft Perpendicularity

± 0.175

mm

6.9 mm (0.27 in.) from

Plus Axial Play (HEDM Series)

(

± 0.007)

(in.)

mounting surface

Shaft Eccentricity Plus

0.04

mm (in.)

6.9 mm (0.27 in.) from

Radial Play(HEDM Series)

(0.0015)

TIR

mounting surface

Note: The module performance is guaranteed to 100 kHz but can operate at higher frequencies. 2.7 k

Ω pull-up resistors

required for HEDS-5540 and 5640.

Recommended Operating Conditions

Part No.

Description

Sym.

Min.

Typ.*

Max.

Units

HEDS-5500

Pulse Width Error

∆P7

45

°e

HEDS-5600

Logic State Width Error

∆S5

45

°e

(Two Channel)

Phase Error

∆φ

220

°e

Position Error

∆Θ

10

40

min. of arc

Cycle Error

∆C

3

5.5

°e

HEDM-5500

Pulse Width Error

∆P10

45

°e

HEDM-5600

Logic State Width Error

∆S10

45

°e

(Two Channel)

Phase Error

∆φ

215

°e

Position Error

∆Θ

10

40

min. of arc

Cycle Error

∆C

3

7.5

°e

HEDS-5540

Pulse Width Error

∆P5

35

°e

HEDS-5640

Logic State Width Error

∆S5

35

°e

(Three

Phase Error

∆φ

215

°e

Channel)

Position Error

∆Θ

10

40

min. of arc

Cycle Error

∆C

3

5.5

°e

Index Pulse Width

55

90

125

°e

CH. I rise after

-40

°C to +100°Ct

2

-300

100

250

ns

CH. A or CH. B fall

CH. I fall after

-40

°C to +100°Ct

2

70

150

1000

ns

CH. B or CH. A rise

Note: See Mechanical Characteristics for mounting tolerances.

*Typical values specified at V

Encoding Characteristics

Encoding Characteristics over Recommended Operating Range and Recommended Mounting Tolerances

unless otherwise specified. Values are for the worst error over the full rotation.