CAT524(2001) 데이터 시트보기 (PDF) - Catalyst Semiconductor => Onsemi

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CAT524
(Rev.:2001)

Configured Digitally Programmable Potentiometer (DPP™): Programmable Voltage Applications

Catalyst Semiconductor => Onsemi 

APPLICATION CIRCUITS (Cont.)

+5V

1.0 µF

VREF

VDD

VREFH

CAT524

DPP 1

CS

DI

DO

PROG

CLK

DPP 2

DPP 3

DPP 4

GND

VREFL

VIN

+ LM 339

–

10K

+5V

+

–

+

–

10K

+5V

+

–

+

–

10K

+5V

+

–

+

–

10K

+5V

+

–

+

–

10K

+5V

+

–

WINDOW 1

WINDOW 2

WINDOW 3

WINDOW 4

WINDOW 5

CAT524

VREF

VOUT 1

VOUT 2

WINDOW 1

WINDOW 2

WINDOW 3

VOUT 3

VOUT 4

GND

WINDOW 4

WINDOW 5

WINDOW STRUCTURE

Staircase Window Comparator

+5V

1.0 F

VREF

VDD

VREFH

CAT524

DPP 1

CS

DI

DO

PROG

CLK

DPP 2

DPP 3

DPP 4

GND

VREFL

VIN

+ LM 339

–

10K

+5V

+

–

+

–

10K

+5V

+

–

+

–

10K

+5V

+

–

+

–

10K

+5V

+

–

+

–

10K

+5V

+

–

WINDOW 1

WINDOW 2

WINDOW 3

WINDOW 4

WINDOW 5

VREF

VOUT 1

VOUT 2

WINDOW 1

WINDOW 2

WINDOW 3

VOUT 3

VOUT 4

GND

WINDOW 4

WINDOW 5

WINDOW STRUCTURE

Overlapping Window Comparator

9

Doc. No. 25076-00 Rev. 4/01

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