MC33993 데이터 시트보기 (PDF) - Motorola => Freescale

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MC33993

Multiple Switch Detection Interface

Motorola => Freescale 

SP0

SP1

SP2

SP3

SP4

SP5

SP6

SP7

SG0

SG1

SG2

SG3

SG4

SG5

SG6

SG7

SG8

SG9

SG10

SG11

SG12

SG13

33993/D

2

VPWR VPWR

16.0

2.0

mA

mA

SP0

5.0 V

VPWR

16.0

mA

2.0

mA

4.0 V

Ref

–+

To

SPI

Comparator

VPWR, VDD, 5.0 V

POR

Bandgap

Sleep PWR

VPWR

VDD

GND

VPWR VPWR

16.0

2.0

mA

mA

SP7

16.0

mA

2.0

mA

4.0 V

Ref

–+

To

SPI

Comparator

VPWR VPWR

16.0

2.0

mA

mA

SG0

5.0 V

VPWR

4.0 V

Ref

–+

To

SPI

Comparator

VPWR VPWR

16.0

2.0

mA

mA

SG13

4.0 V

Ref

–+

To

SPI

Comparator

Oscillator

and

Clock Control

Temperature

Monitor and

Control

5.0 V

5.0 V

VPWR

5.0 V

5.0 V

125 kΩ

WAKE Control

SPI Interface

and Control

VDD

125 kΩ

INT Control

MUX Interface

VDD

VDD

40 µA

VDD

+

–

Analog Mux

Output

WAKE

INT

CS

SCLK

SI

SO

AMUX

Figure 1. 33993 Simplified Internal Block Diagram

MOTOROLA ANALOG INTEGRATED CIRCUIT DEVICE DATA

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