A4983SETTR-T Allegro, A4983SETTR-T Datasheet - Page 3

• Manufacturer Part Number: A4983SETTR-T
• Manufacturer: Allegro

A4983
ENABLE
RESET
SLEEP
STEP
VDD
REF
MS1
MS2
MS3
DIR
V
Translator
REF
DAC
DAC
Regulator
Current
VREG
Mixed Decay
Mixed Decay
PWM Latch
PWM Latch
Blanking
Blanking
Control
Logic
0.22 F
DMOS Microstepping Driver with Translator
Functional Block Diagram
OSC
ROSC
Drive
Gate
DMOS Full Bridge
DMOS Full Bridge
CP1
Charge
Pump
0.1 F
CP2
VCP
VBB1
VBB2
OUT1A
OUT1B
SENSE1
OUT2A
OUT2B
SENSE2
115 Northeast Cutoff, Box 15036
Allegro MicroSystems, Inc.
Worcester, Massachusetts 01615-0036 [phone]
www.allegromicro.com
R
R
S1
S2
0.1 F
3