33991 データシートの表示（PDF） - Motorola => Freescale

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33991

Gauge Driver Integrated Circuit

Motorola => Freescale 

Freescale Semiconductor, Inc.

STATIC ELECTRICAL CHARACTERISTICS

(Characteristics noted under conditions 4.75 V < VDD < 5.25 V, -40° C < TJ < 150° C, unless otherwise noted)

Characteristic

Symbol

Min

Typ

Max

Power Output and Clock Timings

SIN, COS Output Turn ON delay Time (time from rising CS enabling

TDHY(ON)

—

—

1

outputs to steady state coil voltages and currents) (Note7)

SIN, COS Output Turn OFF delay Time (time from rising CS disables

TDHY(OFF)

—

—

1

outputs to steady state coil voltages and currents) (Note7)

Uncalibrated Oscillator Cycle Time

TCLU

0.65

1.0

1.7

Calibrated Oscillator Cycle Time (Cal pulse = 8 µs, PECR D4 is logic 0)

TCLO

1.0

1.1

1.2

Calibrated Oscillator Cycle Time (Cal pulse = 8 µs, PECR D4 is logic 1)

TCLO

0.9

1.0

1.1

Maximum Pointer Speed (Note8)

VMAX

—

—

400

Maximum Pointer Acceleration (Note8)

AMAX

—

—

4500

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.

Unit

ms

ms

µs

µs

µs

deg/s

deg/s2

33991

8

For More Information OMnOTTOhRiOsLAPrAoNdALuOcGt,INTEGRATED CIRCUIT DEVICE DATA

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