DS1089LU-21G(2005) 데이터 시트보기 (PDF) - Maxim Integrated
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DS1089LU-21G Datasheet PDF : 12 Pages
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3.3V Center Spread-Spectrum EconOscillator™
PROCESSOR-CONTROLLED MODE
VCC
DITHERED 130kHz
TO 66.6MHz OUTPUT
4.7kΩ
OUT
SCL
VCC
SPRD DS1089L SDA
VCC
VCC
PDN
4.7kΩ
2-WIRE
INTERFACE
GND
OE
DECOUPLING CAPACITORS
(0.1µF and 0.01µF)
Typical Operating Circuits
STAND-ALONE MODE
DITHERED 130kHz
TO 66.6MHz OUTPUT
VCC
XTL1/OSC1
XTL2/OSC2
MICROPROCESSOR
VCC
N.C.
OUT
SCL*
SPRD DS1089L SDA*
VCC
PDN
GND
OE
DECOUPLING CAPACITORS
(0.1µF and 0.01µF)
*SDA AND SCL CAN BE CONNECTED DIRECTLY HIGH IF THE DS1089L NEVER
NEEDS TO BE PROGRAMMED IN-CIRCUIT, INCLUDING DURING PRODUCTION TESTING.
TOP VIEW
Pin Configuration
Chip Topology
TRANSISTOR COUNT: 5985
SUBSTRATE CONNECTED TO GROUND
OUT 1
SPRD 2
VCC 3
GND 4
DS1089L
8 SCL
7 SDA
6 PDN
5 OE
µSOP (118 mils)
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
© 2004 Maxim Integrated Products
Printed USA
is a registered trademark of Maxim Integrated Products.
is a registered trademark of Dallas Semiconductor Corporation.
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