33991
features including:
Features
- MMT-Licensed Two-Phase Stepper Motor patible
- Minimal Processor Overhead Required
- Fully Integrated Pointer Movement and Position State Machine with Air Core Movement Emulation
- 4096 Possible Steady State Pointer Positions
- 340° Maximum Pointer Sweep
- Linear 4500° 2
- Maximum Pointer Velocity of 400°
- Analog Microstepping (12 Steps/Degree of Pointer Movement)
- Pointer Calibration and Return to Zero
- SPI Controlled 16-Bit Word
- Calibratable Internal Clock
- Low Sleep Mode Current
- Pb-Free Packaging Designated by Suffix Code EG
Document Number: MC33991 Rev. 2.0, 11/2006
GAUGE DRIVER INTEGRATED CIRCUIT
DW SUFFIX EG SUFFIX (PB-FREE)
98ASB42344B 24-PIN SOICW
ORDERING INFORMATION
Device
Temperature Range (TA)
Package
MC33991DW/R2 MCZ33991EG/R2
-40 to 125°C
SOICW
VPWR 5.0 V Regulator
VPWR
RT RS CS SCLK SI SO
SIN1+ SIN1-
COS1+ COS1-
Motor 1
SIN2+ SIN2-
COS2+ COS2-
Motor 2
Figure 1. 33991 Simplified Application...
