TLC1542C datasheet(2/27 Pages) TI

2 / 27 page

TLC1542C, TLC1542I, TLC1542M, TLC1542Q, TLC1543C, TLC1543I, TLC1543Q

10-BIT ANALOG-TO-DIGITAL CONVERTERS WITH

SERIAL CONTROL AND 11 ANALOG INPUTS

SLAS052E – MARCH 1992 – OCTOBER 1998

POST OFFICE BOX 655303

• DALLAS, TEXAS 75265

AVAILABLE OPTIONS

PACKAGE

SMALL

OUTLINE

(DB)

SMALL OUTLINE

(DW)

CHIP CARRIER

(FN)

PLASTIC DIP

(N)

CHIP CARRIER

(FK)

CERAMIC DIP

(J)

°Cto70°C

TLC1542CDW

TLC1542CFN

TLC1542CN

°C to 70°C

TLC1543CDB

TLC1543CDW

TLC1543CFN

TLC1543CN

°Cto85°C

TLC1542IDW

TLC1542IFN

TLC1542IN

– 40

°C to 85°C

TLC1543IDB

TLC1543IDW

TLC1543IFN

TLC1543IN

°Cto125°C

TLC1542QDB

TLC1542QDW

TLC1542QFN

TLC1542QN

– 40

°C to 125°C

TLC1543QDB

TLC1543QDW

TLC1543QFN

TLC1543QN

–55

°C to 125°C

TLC1542MFK

TLC1542MJ

functional block diagram

14-Channel

Analog

Multiplexer

REF+

REF –

DATA

OUT

ADDRESS

I/O CLOCK

EOC

A10

10-Bit

Analog-to-Digital

Converter

(switched capacitors)

Sample and

Hold

Input Address

Self-Test

Reference

Output

Data

System

Clock,

Control Logic,

and I/O

Counters

10-to-1 Data

Selector and

Driver

typical equivalent inputs

INPUT CIRCUIT IMPEDANCE DURING SAMPLING MODE

INPUT CIRCUIT IMPEDANCE DURING HOLD MODE

1 k

Ω TYP

Ci = 60 pF TYP

(equivalent input

capacitance)

5 M

Ω TYP

A0 – A10

TLC1542C Datasheet(PDF) 2 Page - Texas Instruments

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