LTC1401(RevA) View Datasheet(PDF) - Linear Technology

Part Name

Description

MFG CO.

LTC1401
(Rev.:RevA)

Complete SO-8, 12-Bit, 200ksps ADC with Shutdown

Linear Technology 

LTC1401

TYPICAL APPLICATIONS

LTC1401 Interface to the ADSP2181’s SPORT0 (Frame Sync is Generated from RFS)

3V

+

10µF

8

0.1µF

1

VCC

SHDN

CLK 6

UNIPOLAR

INPUT

2

AIN

LTC1401

CONV

7

3

VREF

5

DOUT

+

GND

10µF

0.1µF

4

ADSP2181

SCLKO

RFS

DR0

LTC1401 • TA05a

Logic Analyzer Waveforms Show 4.8µs Throughput Rate (Input Voltage = 1.604V, Output Code = 1100 1000 1000 = 320810)

16

1401 TA04b

Data from the LTC1401 (Normal Mode)

X RDY D11 D10 D9 D8 D7 D6 D5 D4 D3 D2 D1 D0

XX

LTC1401 • TA05c

Data Stored in the ADSP2181’s Memory (Normal Mode, SLEN = D)

0 0 0 RDY D11 D10 D9 D8 D7 D6 D5 D4 D3 D2 D1 D0

LTC1401 • TA05d

1401fa

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