MCZ33976EG Freescale Semiconductor, MCZ33976EG Datasheet - Page 36

• Manufacturer Part Number: MCZ33976EG
• Description: IC DRIVER DUAL GAUGE SPI 24-SOIC
• Manufacturer: Freescale Semiconductor
• Type: Serial Peripheral Interface (SPI) Dual Step Motor Gauge Driverr

Specifications of MCZ33976EG

• Applications: Stepper Motor Driver, 2 Phase
• Number Of Outputs: 2
• Current - Output: 100mA
• Voltage - Supply: 6.5 V ~ 26 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 24-SOIC (7.5mm Width)
• Supply Current: 4 mA
• Maximum Operating Temperature: + 125 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Load: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

and using many of the features designed into the IC. This
example is intended to give a generic overview how the
Table 31. 33976 Setup, Configuration, and Usage Example
36
33976
TYPICAL APPLICATIONS
0
Step
Table 31
1
2
NO HOLDS
Command
0.1
provides a step-by-step example of configuring
PECCR
RTZCR
33976
33970
0.2
Enable Gauges
Clock Calibration
Send 8.0 µ s pulse on
Set RTZ Full Step Time
Set RTZ Blanking Time
Preload RTZ Accumulator
Check SO for an Out-of-Range Clock Calibration
Bit PE0: Gauge 0
Bit PE1: Gauge 1
Bit PE3: Enables Calibration Procedure
Bit PE4: Set clock f = 1.0 MHz maximum or nominal
Bits RC3:RC0
Bit RC4
Bits RC12:RC11 and RC10:RC5
Is bit CAL logic [1]? If so, then repeat Steps 1 and 2
0.3
GDIC1.5
33970
Figure 14. 33976 Damping Response Examples
CS
0.4
to calibrate 1.0 MHz clock
Tim e (s)
(16, 5 ≡ HCP×8, HC)
0.5
64,4
64, 4
Description
33976 Default
device could be used. Further, it is intended to familiarize
users with some of its capabilities.
0.6
32-4
32, 4
0.7
Analog Integrated Circuit Device Data
0.8
16-5
16, 5
Freescale Semiconductor
0.9
Table 7
Figure 10
(page 30)
Table 12
(page 18),
Table 13
Table 14
Table 7
Table 20
Reference Table
and/or Figure
1
(page 14),
(page 14),
1250
1200
1150
1100
1050
1000
950
900
850
800
(page 18)
(page 19)
(page 21)
8, 4
8-4