Broadcom

AS22-Kit-Encoder-DS102

4

AS22 Series Data Sheet

Miniature Kit Encoder

Recommended Operating Conditions

Encoding Characteristics

Encoding characteristics over recommended operating range and recommended mounting tolerances unless otherwise

specified.

Single-Ended Electrical Characteristics

Electrical characteristics over recommended operating condition at 25°C.

Parameter

Sym.

Min.

Typ.

Max.

Unit

Notes

Ambient Temperature

–20

—

+100

°C

Supply Voltage

4.5

5.0

5.5

V

Ripple < 100 mVp-p

Max RPM

—

—

4800k/cpr

360 cpr to 512 cpr

9600k/cpr

1000 cpr and 1024 cpr

19200k/cpr

2000 cpr and 2048 cpr

Parameter

Sym.

Min.

Typ.

Max.

Unit

Notes

Pulse Width Error

ΔP

—

10

20

e

360 cpr to 512 cpr

—15

25

e

1000 cpr and 1024 cpr

—20

45

e

2000 cpr and 2048 cpr

Logic State Width Error

ΔS

—

5

15

e

360 cpr to 512 cpr

—10

25

e

1000 cpr and 1024 cpr

—15

40

e

2000 cpr and 2048 cpr

Index Width Error

ΔI

—

5

40

—5

15

Parameter

Sym.

Min.

Typ.

Max.

Unit

Notes

Supply Current

Icc

—

23

35

mA

No load

High Level Output Voltage

2.4

—

—

V

Low Level Output Voltage

——

0.4

V

Output Current per Channel

Io

—

—

1.5

mA

Rise Time

—

<100

—

ns

Fall Time

—

<100

—

ns

Rise Time

—

<65

—

ns

No load

Fall Time

—<90

—

ns