LTC1290DM datasheet(10/28 Pages) LINER

Part #	LTC1290DM

Description	Single Chip 12-Bit Data Acquisition System

Download	28 Pages

Scroll/Zoom	100%

Manufacturer	LINER [Linear Technology]

Direct Link	http://www.linear.com

Logo

10 / 28 page

10

LTC1290

S

APPLICATI

I FOR ATIO

MUX Address

The first four bits of the input word assign the MUX

configuration for the requested conversion. For a given

channel selection, the converter will measure the voltage

between the two channels indicated by the + and – signs

in the selected row of Table 1. Note that in differential

MUX ADDRESS

DIFFERENTIAL CHANNEL SELECTION

Table 1. Multiplexer Channel Selection

MUX ADDRESS

SGL/

DIFF

SELECT

1

0

ODD

SIGN

10

0

+

–

10

0

1

+

–

10

1

0

+

–

10

1

+

–

11

0

+

–

11

0

1

+

–

11

1

0

+

–

11

1

+

–

SGL/

DIFF

ODD

SIGN

SELECT

1

0

00

0

+

–

00

0

1

+

–

00

1

0

+

–

00

1

+

–

01

0

–

+

01

0

1

–

+

01

1

0

–

+

01

1

–

+

0

1

23

4

56

7

0

1

2

3

4

5

6

7

COM

SINGLE-ENDED CHANNEL SELECTION

mode (SGL/DIFF = 0) measurements are limited to four

adjacent input pairs with either polarity. In single-ended

mode, all input channels are measured with respect to

COM.

Figure 1. Examples of Multiplexer Options on the LTC1290

0

1

2

3

4

5

6

7

CHANNEL

COM (

–)

8 Single-Ended

+

0,1

CHANNEL

4 Differential

2,3

4,5

6,7

+ (–)

+

+ (–)

– (+)

4

5

6

7

CHANNEL

COM (

–)

Combinations of Differential and Single-Ended

+

0,1

2,3

–

COM (UNUSED)

Changing the MUX Assignment “On the Fly”

COM (

–)

4,5

6,7

5,4

1ST CONVERSION

2ND CONVERSION

+

–

+

–

+

–

+

7

6

{

LTC1290 • F01

Similar Part No. - LTC1290DM

Manufacturer	Part #	Datasheet	Description
Linear Technology	LTC1290DMJ	618Kb / 32P	Single Chip 12-Bit Data Acquisition System
Linear Technology	LTC1290DMJ	623Kb / 32P	Single Chip 12-Bit Data Acquisition System
Linear Integrated Syste...	LTC1290DMJ	580Kb / 32P	Single Chip 12-Bit Data Acquisition System
Linear Technology	LTC1290DMJ	623Kb / 32P	Single Chip 12-Bit Data Acquisition System

More results

Similar Description - LTC1290DM

Manufacturer	Part #	Datasheet	Description
Linear Technology	LTC1291	376Kb / 20P	Single Chip 12-Bit Data Acquisition System
	LTC1293	494Kb / 28P	Single Chip 12-Bit Data Acquisition System
	LTC1291	339Kb / 20P	Single Chip 12-Bit Data Acquisition System
	LTC1293	394Kb / 28P	Single Chip 12-Bit Data Acquisition System
	LTC1296	394Kb / 28P	Single Chip 12-Bit Data Acquisition System
	LTC1290CCJ	623Kb / 32P	Single Chip 12-Bit Data Acquisition System
	LTC1294BCSW	373Kb / 28P	Single Chip 12-Bit Data Acquisition System
	LTC1296CCSW	373Kb / 28P	Single Chip 12-Bit Data Acquisition System
	LTC1294	394Kb / 28P	Single Chip 12-Bit Data Acquisition System
	LTC1291	333Kb / 20P	Single Chip 12-Bit Data Acquisition System

More results

LTC1290DM Datasheet(PDF) 10 Page - Linear Technology

LTC1290DM Datasheet(HTML) 10 Page - Linear Technology

Similar Part No. - LTC1290DM

Similar Description - LTC1290DM

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28

Datasheet Download

Link URL