Datasheet

ZADCS1082/1042/1022 Family

Copyright © 2008, ZMD AG, Rev. 1.1

All rights reserved. The material contained herein may not be reproduced, adapted, merged, translated, stored, or used without the prior written consent of the copyright owner. The

Information furnished in this publication is preliminary and subject to changes without notice.

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1.4

Package Pin Assignment ZADCS1022 / ZADCS1022V

Table 4: Pin list

Package

pin number

Name

Direction

Type

Description

1

nCS

IN

CMOS Digital

Active Low Chip Select

2

DIN

IN

CMOS Digital

Serial Data Input

3

DGND

SUPPLY

Digital Ground

4

AGND

SUPPLY

Analog Ground

5

VREF

I/O

Analog

Reference Buffer Output / External Reference Input

6

COM

IN

Analog

Ground reference for analog inputs in single ended mode

7

CH0

IN

Analog

Analog Input Channel 0

8

CH1

IN

Analog

Analog Input Channel 1

9

REFADJ

I/O

Analog

Input to Reference Buffer Amplifier

10

VDD

SUPPLY

Positive Supply

11

nSHDN

IN

CMOS Digital

Active Low Shutdown

12

DOUT

OUT

CMOS Digital

Serial Data Output

13

SSTRB

OUT

CMOS Digital

Serial Strobe Output

14

SCLK

IN

CMOS Digital

Serial Clock Input

nCS

DIN

DGND

AGND

VREF

COM

CH0

SCLK

SSTRB

DOUT

nSHDN

VDD

REFADJ on ZADCS1022V,

No connect on ZADCS1022

CH1

Figure 3: Package Pin Assignment for ZADCS1022 & ZADCS1022V