DS1077U-133 데이터 시트보기 (PDF) - Dallas Semiconductor -> Maxim Integrated

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DS1077U-133

EconOscillator/Divider

Dallas Semiconductor -> Maxim Integrated 

BLOCK DIAGRAM 1077 Figure1

DIV1

0M1

0M0

1M1

1M0

EN0

SEL0

PDN0

PDN1

CONTROL

REGISTERS

INTERNAL

OSCILLATOR

MCLK

P0 PRESCALER

(M DIVIDER)

0M1 0M0

P1 PRESCALER

(M DIVIDER)

DS1077

SEL0

EN0

PDN0

Select

MUX

CONTROL

LOGIC

(TABLE 1)

Enable

Power-Down

CTRL0

OUT0

DIV1

PROGRAMMABLE

“N” DIVIDER

OUT1

2-WIRE

INTERFACE

SDA SCL

1M1 1M0

Power-Down

Enable

PDN1

CONTROL

LOGIC

(TABLE 2)

CTRL1

2 of 21

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