LTC1286I datasheet(11/24 Pages) LINER

Part #	LTC1286I

Description	Micropower Sampling 12-Bit A/D Converters In S0-8 Packages

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Manufacturer	LINER [Linear Technology]

Direct Link	http://www.linear.com

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LTC1286/LTC1298

APPLICATION INFORMATION

Figure 2. LTC1298 Operating Sequence Example: Differential Inputs (CH+, CH–)

CLK

CS

tCYC

B5

B6

B7

B8

B9

B10

B11

HI-Z

DOUT

tCONV

tDATA

HI-Z

tsuCS

NULL

BIT

B4

B3

B2

B1

POWER

DOWN

B0*

tSMPL

(MSB)

CLK

START

ODD/

SIGN

SGL/

DIFF

CS

tCYC

B11

B5

B6

B7

B8

B9

B10

B11

HI-Z

DOUT

DIN

tCONV

tDATA

HI-Z

tsuCS

NULL

BIT

MSBF

LTC1286/98 • F02

B4

B3

B4

B5

B6

B7

B2

B1

B0 B1

B10

B9

B8

tSMPL

*AFTER COMPLETING THE DATA TRANSFER, IF FURTHER CLOCKS ARE APPLIED WITH CS LOW,

THE ADC WILL OUTPUT ZEROS INDEFINITELY.

DON'T CARE

START

ODD/

SIGN

DIN

DON'T CARE

tDATA: DURING THIS TIME, THE BIAS CIRCUIT AND THE COMPARATOR POWER DOWN AND THE REFERENCE INPUT

BECOMES A HIGH IMPEDANCE NODE, LEAVING THE CLK RUNNING TO CLOCK OUT LSB-FIRST DATA OR ZEROES.

SGL/

DIFF

MSBF

*

POWER DOWN

MSB-First Data (MSBF = 0)

MSB-First Data (MSBF = 1)

DIN 1

DIN 2

DOUT 1

DOUT 2

CS

SHIFT MUX

ADDRESS IN

1 NULL BIT

SHIFT A/D CONVERSION

RESULT OUT

LTC1096/98 • AI01

Similar Part No. - LTC1286I

Manufacturer	Part #	Datasheet	Description
Linear Technology	LTC1286	297Kb / 24P	Micropower Sampling 12-Bit A/D Converters In S0-8 Packages

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LTC1286I Datasheet(PDF) 11 Page - Linear Technology

LTC1286I Datasheet(HTML) 11 Page - Linear Technology

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