LTC1417IGN(RevA) Просмотр технического описания (PDF) - Linear Technology

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производитель

LTC1417IGN
(Rev.:RevA)

Low Power 14-Bit, 400ksps Sampling ADC Converter with Serial I/O

Linear Technology 

LTC1417

TYPICAL APPLICATIONS

*

*****************************************

* Initiate a LTC1417 conversion

*

*****************************************

*

BCLR PORTC,Y %00000001 This sets PORTC, Bit0 output to a logic

*

low, initiating a conversion

BSET PORTC,Y %00000001 This resets PORTC, Bit0 output to a logic

*

high, returning CONVST to a logic high

*

PULA

Restore the A register

PULY

Restore the Y register

PULX

Restore the X register

RTS

CONVST

BUSY

RD

MUX

DATA

CH1

CH2

CH3

CH4

CH5

ADC

DATA

CH7

CH0

CH1

CH2

CH3

MUX

OUT

CH0

CH1

CH2

CH3

CH4

1417 F22

Figure 22. This Diagram Shows the Relationship Between the Selected LTC1391 MUX Channel and the Conversion Data Retrieved

from the LTC1417 When Using the Sample Program in Listing A. At Any Point in Time, a Two Conversion Delay Exists Between the

Selected MUX Channel and When Its Data Is Retrieved

26

sn1417 1417fas

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