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Rainbow Electronics MAX1383 User Manual

Page 19

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MAX1377/MAX1379/MAX1383

Dual, 12-Bit, 1.25Msps Simultaneous-Sampling

ADCs with Serial Interface

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19

MAX1383

12-BIT

ADC

12-BIT

ADC

T/H

T/H

DSP-BASED DIGITAL

PROCESSING ENGINE

IGBT CURRENT DRIVERS

CURRENT
SENSORS

I

PHASE3

= - I

PHASE1

- I

PHASE2

I

PHASE1

I

PHASE2

PHASE 2

PHASE 3

PHASE 1

THREE-PHASE ELECTRIC MOTOR

SIN/COS
POSITION
RESOLVER

AIN1A

AIN1B

AIN2A

AIN2B

MISO1

MISO2

Figure 16. Three-Phase Motor Control