AS5040 datasheet(27/28 Pages) AMSCO

27 / 28 page

AS5040 10-BIT PROGRAMMABLE MAGNETIC ROTARY ENCODER

Revision 1.6, 03-Oct-06

www.austriamicrosystems.com

Page 27 of 28

19 Recommended PCB Footprint

Recommended Footprint Data

inch

9.02

0.355

6.16

0.242

0.46

0.018

0.65

0.025

5.01

0.197

20 Revision History

Revision

Date

Description

1.6

Oct.3,2006

Update ISupp (16.2),

Boff (16.4), TN (16.5), tDOvalid (16.6), definition of magnet thickness

1.5

Mar. 24. 2006

New

Figure 14 pulsed OTP prog., modify Figure 15, added prog. conditions table 16.7

Oct.25, 2005

modify

Figure 1, thermal resistance (Package Drawings and Markings)

1.4

Sep.27, 2005

update incremental output signals (

Figure 7), propagation delay. thermal resistance of IC

package

1.3

Feb.08,2005

add description of programming in Daisy Chain mode (4.2.1)

add x-y-misalignment range for magnet over die vs. magnet over IC package (16.4)

add power-up rise time of external supply in 3.3V mode (16.2)

1.2

Nov. 24, 2004

update block diagram (

Figure 3)

update definition of Parity bit

add description of incremental power-up lock option (5.2.1)

add specification of external components during programming (9)

add

Figure 15: OTP programming connection diagram

add description of analog readback mode (9.6)

update description of alignment mode (0)

replace

Figure 23(magnet placement)

add simulation model (1)

add timing diagram for Daisy Chain mode (

Figure 6)

add description of diagnostic features (0)

add description of angular errors (15)

update max. soldering temperature according to JEDEC-Std. (16.1)

update maximum current consumption (16.2)

remove option for 1bit Hysteresis (0)

add nonlinearity parameter for centered magnet over temperature (0)

update power-up time (0)

modify

Figure 25

update PWM timing tolerance over temperature (16.6)

update device number in ordering information (18)

1.1

Jun. 11, 2004

1.0

April. 2, 2004

updated Fig.7

added Fig.8 : Daisy Chain mode

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