參數(shù)資料
型號(hào)： PC33991DHR2
廠商： FREESCALE SEMICONDUCTOR INC
元件分類： 運(yùn)動(dòng)控制電子
英文描述： STEPPER MOTOR CONTROLLER, PDSO24
封裝： PLASTIC, SOIC-28
文件頁(yè)數(shù)： 35/36頁(yè)
文件大小： 660K
代理商： PC33991DHR2
33991
MOTOROLA ANALOG INTEGRATED CIRCUIT DEVICE DATA
8
Characteristic
Symbol
Min
Typ
Max
Unit
Power Output and Clock Timings
SIN, COS Output Turn ON delay Time (time from rising CS enabling
outputs to steady state coil voltages and currents) (Note7)
TDHY(ON)
—
1
ms
SIN, COS Output Turn OFF delay Time (time from rising CS disables
outputs to steady state coil voltages and currents) (Note7)
TDHY(OFF)
—
1
ms
Uncalibrated Oscillator Cycle Time
TCLU
0.65
1.0
1.7
s
Calibrated Oscillator Cycle Time (Cal pulse = 8 s, PECR D4 is logic 0)
TCLO
1.0
1.1
1.2
s
Calibrated Oscillator Cycle Time (Cal pulse = 8 s, PECR D4 is logic 1)
TCLO
0.9
1.0
1.1
s
Maximum Pointer Speed (Note8)
VMAX
—
400
deg/s
Maximum Pointer Acceleration (Note8)
AMAX
—
4500
deg/s2
Notes:
7.
Maximum specified time for the 33991 is the minimum guaranteed time needed from the micro.
8.
The minimum and maximum value will vary proportionally to the internal clock tolerance. These are not 100 percent tested.
STATIC ELECTRICAL CHARACTERISTICS
(Characteristics noted under conditions 4.75 V < VDD < 5.25 V, -40° C < TJ < 150° C, unless otherwise noted)
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Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
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