TLC1518IPW datasheet(36/40 Pages) TI2

36 / 40 page

TLC1514, TLC1518

5-V, 10-BIT, 400 KSPS, 4/8 CHANNEL, LOW POWER,

SERIAL ANALOG-TO-DIGITAL CONVERTERS WITH AUTO POWER DOWN

SLAS252 – DECEMBER 1999

POST OFFICE BOX 655303

• DALLAS, TEXAS 75265

PRINCIPLES OF OPERATION

difference between modes of conversion (continued)

REPEAT:

Configure FIFO Depth=4 /CONV Mode 01

Select Channel/

1st Conv (CS or CSTART)

2nd Conv (CS or CSTART)

3rd Conv (CS or CSTART)

4th Conv (CS or CSTART

FIFO READ 1

FIFO READ 2

FIFO READ 3

FIFO READ 4

Select Channel

1st Conv (CS or CSTART)

2nd Conv (CS or CSTART)

3rd Conv (CS or CSTART)

4th Conv (CS or CSTART

SWEEP:

Configure FIFO Depth=4 SEQ=1–2–3–4/CONV Mode 10

conv ch 1 (CS/CSTART)

conv ch 2 (CS/CSTART)

conv ch 3 (CS/CSTART)

conv ch 4 (CS/CSTART

FIFO READ ch 1 result

FIFO READ ch 2 result

FIFO READ ch 3 result

FIFO READ ch 4 result

Configure (not required if same sweep sequence is to be used again)

REPEAT SWEEP:

Configure FIFO Depth=4 SWEEP SEQ=1-2-3-4/CONV Mode 11

conv ch 1 (CS/CSTART)

conv ch 2 (CS/CSTART)

conv ch 3 (CS/CSTART)

conv ch 4 (CS/CSTART

FIFO READ ch 1 result

FIFO READ ch 2 result

FIFO READ ch 3 result

FIFO READ ch 4 result

conv ch 1 (CS/CSTART)

conv ch 2 (CS/CSTART)

conv ch 3 (CS/CSTART)

conv ch 4 (CS/CSTART

TLC1518IPW Datasheet(PDF) 36 Page - Texas Instruments

TLC1518IPW Datasheet(HTML) 36 Page - Texas Instruments

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