LTC1091CN8 Просмотр технического описания (PDF) - Linear Technology

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LTC1091CN8

1-, 2-, 6- and 8-Channel, 10-Bit Serial I/O Data Acquisition Systems

Linear Technology 

LTC1091/LTC1092

LTC1093/LTC1094

TYPICAL APPLICATION

Micropower, 500V Optoisolated, Multichannel, 10-Bit Data

Acquisition System Is Accessed Once Every Two Seconds

LT1021-5

1Ω

+

10µF*

10k

9V

2N3906

10k

51k

4N28s

51k

5V

2N3906

10k

C1

150Ω

5V

150Ω

10k

SCK

8 ANALOG

INPUTS

0V TO 5V

RANGE

LTC1094

CH0

DVCC

CH1

AVCC

CH2

CLK

CH3

CS

CH4

DOUT

CH5

DIN

CH6

REF+

CH7

REF–

COM

DGND

AGND

V–

*SOLID TANTALUM

**MC68HC05 CODE AVAILABLE FROM

LINEAR TECHNOLOGY

5.1k

×3

51k

TO ADDITIONAL

LTC1094s

4N28

51k

300Ω

10k

2N3904

4N28

ISOLATION

BARRIER

5V

150Ω

10k

C0

5V

10k

150Ω

MOSI

TO

68HC05**

5.1k

51k

MISO

5V

LT1091-4 TA06

NC

RELATED PARTS

PART NUMBER

LTC1090

LTC1291/LTC1292

LTC1293/LTC1294

DESCRIPTION

10-Bit, 8-Channel ADC

12-BIT, 2-Channel and Differential ADCs

12-Bit, 6- and 8-Channel ADCs

32 Linear Technology Corporation

1630 McCarthy Blvd., Milpitas, CA 95035-7417

(408)432-1900 q FAX:(408)434-0507 q www.linear-tech.com

COMMENTS

Serial I/O, 1.5mA Supply Current

Pin Compatible Upgrades to LTC1091/LTC1092

Pin Compatible Upgrades to LTC1093/LTC1094

1091fa LT/TP 1099 2K REV A • PRINTED IN USA

© LINEAR TECHNOLOGY CORPORATION 1988

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