MAS9012A3UA06 View Datasheet(PDF) - Micro Analog systems

Part Name

Description

Manufacturer

MAS9012A3UA06

Stepper Motor Driver IC

Micro Analog systems 

DA9012.001

25 August 2004

BLOCK DIAGRAMS

FSCX

CW

VDD

Glitch

Filter

Output

Driver A

Glitch

Filter

OUTA1

OUTA2

OUTA3

OUTA4

XRESET Glitch

Filter VSS MAS9012A1

VDD

FSCXA

CWA

Glitch

Filter

Glitch

Filter

FSCXB

CWB

Glitch

Filter

Glitch

Filter

Output

Driver A

OUTA1

OUTA2

OUTA3

OUTA4

Output

Driver B

OUTB1

OUTB2

OUTB3

OUTB4

XRESET Glitch

Filter VSS MAS9012A2

Figure 1. Block diagrams of single and dual output stepper motor driver ICs MAS9012A1 and MAS9012A2

VDD

FSCXA

CWA

Glitch

Filter

Glitch

Filter

FSCXB

CWB

Glitch

Filter

Glitch

Filter

FSCXC

CWC

Glitch

Filter

Glitch

Filter

Output

Driver A

OUTA1

OUTA2

OUTA3

OUTA4

Output

Driver B

OUTB1

OUTB2

OUTB3

OUTB4

Output

Driver C

OUTC1

OUTC2

OUTC3

OUTC4

FSCXA

CWA

FSCXB

CWB

FSCXC

CWC

FSCXD

CWD

VDD Output

Driver A

Glitch

Filter

Glitch

Filter

Glitch

Filter

Output

Driver B

Glitch

Filter

Glitch

Filter

Output

Driver C

Glitch

Filter

Glitch

Filter

Output

Driver D

Glitch

Filter

OUTA1

OUTA2

OUTA3

OUTA4

OUTB1

OUTB2

OUTB3

OUTB4

OUTC1

OUTC2

OUTC3

OUTC4

OUTD1

OUTD2

OUTD3

OUTD4

XRESET Glitch

Filter

VSS MAS9012A3

XRESET Glitch

Filter VSS MAS9012A4

Figure 2. Block diagrams of triple and quad output stepper motor driver ICs MAS9012A3 and MAS9012A4

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