33976 查看數據表（PDF） - Freescale Semiconductor

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33976

Dual Gauge Driver with Configurable Response Time

Freescale Semiconductor 

INTERNAL BLOCK DIAGRAM

INTERNAL BLOCK DIAGRAM

VDD

VPWR

INTERNAL

REGULATOR

CS

SCLK

SO

SPI

SI

COS0

SIN0

COS1

RST

LOGIC

UNDER-

AND

OVERVOLTAGE

DETECT

STATE

MACHINE

ILIM

H-BRIDGE

AND

CONTROL

OVERTEMPERATURE

DETECT

SIN1

OSCILLATOR

SIGMA-DELTA

ADC

AGND

MULTIPLEXER

COS0+

COS0-

SIN0+

SIN0-

COS1+

COS1-

SIN1+

SIN1-

VDD

RTZ

GND (8)

Figure 2. 33976 Simplified Internal Block Diagram

33976

2

Analog Integrated Circuit Device Data

Freescale Semiconductor

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