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LTC1094AC

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

Linear Technology 

APPLICATI S I FOR ATIO

LTC1091/LTC1092

LTC1093/LTC1094

CS

CLK

Hi-Z

DOUT

B9

tSMPL

tCONV

LTC1092 Operating Sequence

tCYC

B1 B0 B1

B9

tSMPL

1091/2/3/4 AI05

MSB-First Data (MSBF = 1)

CS

LTC1093/LTC1094 Operating Sequence

Example: Differential Inputs (CH4+, CH5–), Unipolar Mode

tCYC

CLK

DIN

DOUT

START

SEL1 UNI

SGL/ ODD/ SEL0 MSBF

Hi-Z DIFF SIGN

B9

tSMPL

tCONV

DON’T CARE

B1 B0 FILLED WITH ZEROS

Hi-Z

1091/2/3/4 AI06

LSB-First Data (MSBF = 0)

CS

CLK

START

SEL1 UNI

DIN

SGL/ ODD/ SEL0 MSBF

Hi-Z DIFF SIGN Hi-Z

DOUT

B9

tSMPL

tCYC

tCONV

DON’T CARE

B1 B0 B1

Hi-Z

B9

FILLED WITH

ZEROS 1091/2/3/4 AI07

13

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