TLV0834C, TLV0834I, TLV0838C, TLV0838I

3-VOLT 8-BIT ANALOG-TO-DIGITAL CONVERTERS

WITH SERIAL CONTROL

SLAS147B – SEPTEMBER 1996 – REVISED OCTOBER 2000

4

POST OFFICE BOX 655303

sequence of operation

SELECT

Bit 1

15

7

1

Bit

tsu

Hi-Z

SARS

Don’t Care

17

6

2

0

1

2

6

7

MSB

LSB

LSB-First Data

MSB-First Data

EVEN

DIF

ODD

+Sign

SGL

Bit

Start

MSB

MUX Settling Time

DI

DO

CS

CLK

21

20

19

18

14

13

12

12

3456

10

11

tc

Hi-Z

Hi-Z

TLV0834 MUX-ADDRESS CONTROL LOGIC TABLE

MUX ADDRESS

CHANNEL NUMBER

SGL/DIF

ODD/EVEN

L

L

H

H

L

H

L

H

CH0

CH1

SELECT BIT 1

L

L

H

H

L

H

L

H

L

L

L

L

H

H

H

H

CH2 CH3

+

–

–

+

+

–

–

+

+

+

+

+

TLV0834

H = high level, L = low level, – or + = terminal polarity for the selected input channel