DS1087L 데이터 시트보기 (PDF) - Dallas Semiconductor -> Maxim Integrated

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DS1087L

3.3V Spread-Spectrum EconOscillator

Dallas Semiconductor -> Maxim Integrated 

3.3V Spread-Spectrum EconOscillator

Processor-Controlled Mode

VCC

DITHERED 130kHz TO

66.6MHz OUTPUT

VCC OUT

SPRD

VCC

GND

DS1087L

DECOUPLING CAPACITORS

(0.1µF and 0.01µF)

4.7kΩ

SCL

SDA

VCC

PDN

OE

4.7kΩ

2-WIRE

INTERFACE

Chip Topology

TRANSISTOR COUNT: 10000

SUBSTRATE CONNECTED TO GROUND

Typical Operating Circuits

Stand-Alone Mode

MICRO-

PROCESSOR

DITHERED 130kHz TO

66.6MHz OUTPUT

VCC

XTL1/OSC1

VCC OUT

SCL*

XTL2/OSC2 N.C.

SPRD DS1087L SDA*

VCC

PDN

GND

OE

DECOUPLING CAPACITORS

(0.1µF and 0.01µF)

*SDA AND SCL CAN BE CONNECTED DIRECTLY HIGH IF THE DS1087L NEVER NEEDS

TO BE PROGRAMMED IN-CIRCUIT, INCLUDING DURING PRODUCTION TESTING.

Package Information

For the latest package outline information, go to

www.maxim-ic.com/DallasPackInfo

Maxim cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim product. No circuit patent licenses are

implied. Maxim reserves the right to change the circuitry and specifications without notice at any time.

12 ____________________Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600

© 2003 Maxim Integrated Products

Printed USA

is a registered trademark of Maxim Integrated Products.

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