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V
DD
DIGITAL
VOLTAGE
ANALOG
VOLTAGE
REGULATOR
(CLEAN)
ANALOG
VOLTAGE
REGULATOR
(SWITCHING)
UNDERVOLTAGE
DETECTION/
POR
REGULATOR
POR
POWER-LOSS
DETECTION
POWER-LOSS
DETECTION
GND
LOW-PASS
FILTER
output
buffer
differential
amplifier
OUT1/DATA1
ADC
OSCILLATOR
DAC
LOW-PASS
FILTER
ONE-WIRE
INTERFACE
GND
C
L1
DIGITAL
FILTER AND
AVERAGING
ANGULAR
SERIAL
INTERFACE
NON-VOLATILE
MEMORY
TEST
CONTROL
CLOCK
GENERATOR
OFFSET
CORRECTION
ANGLE
CALCULATION
RANGE
ADJUSTMENT
C
block
DIGITAL
VOLTAGE
ANALOG
ANALOG
VOLTAGE
REGULATOR
(SWITCHING)
UNDERVOLTAGE
DETECTION/
POR
VOLTAGE
REGULATOR
(CLEAN)
REGULATOR
POR
POWER-LOSS
DETECTION
POWER-LOSS
DETECTION
GND
LOW-PASS
FILTER
output
buffer
differential
amplifier
OUT2/DATA2
ADC
OSCILLATOR
DAC
LOW-PASS
FILTER
ONE-WIRE
INTERFACE
GND
C
L2
DIGITAL
FILTER AND
AVERAGING
ANGULAR
SERIAL
INTERFACE
NON-VOLATILE
MEMORY
TEST
CONTROL
CLOCK
GENERATOR
OFFSET
CORRECTION
ANGLE
CALCULATION
RANGE
ADJUSTMENT
GND
MAGNETORESISTIVE
SENSOR BRIDGES
INTEGRATED
CAPACITANCES
008aaa275
SIGNAL CONDITIONING INTEGRATED CIRCUIT
Fig 1. Functional diagram of KMA220
NXP [ NXP ]
