33977 データシートの表示（PDF） - Freescale Semiconductor

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33977

Single Gauge Driver

Freescale Semiconductor 

INTERNAL BLOCK DIAGRAM

VDD

CS

SCLK

SO

SPI

SI

INTERNAL BLOCK DIAGRAM

VPWR

INTERNAL

REGULATOR

COS

COS+

COS-

RST

LOGIC

UNDER-

AND

OVERVOLTAGE

DETECT

STATE

MACHINE

ILIM

H-BRIDGE

AND

CONTROL

OVERTEMPERATURE

DETECT

SIN

OSCILLATOR

SIGMA-DELTA

ADC

AGND

MULTIPLEXER

SIN+

SIN-

VDD

RTZ

GND (8)

Figure 2. 33977 Simplified Internal Block Diagram

33977

2

Analog Integrated Circuit Device Data

Freescale Semiconductor

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