ZSC31050

Advanced Differential Sensor Signal Conditioner

Data Sheet

July 7, 2013

© 2013 Zentrum Mikroelektronik Dresden AG

— Rev. 1.12

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 subject to changes without notice.

8 of 31

1.3. Inherent Characteristics

For specifications marked with an asterisk (*), there is no measurement in mass production

—the parameter is

guaranteed by design and/or quality observations.

Table 1.3

Inherent Characteristics

No.

Parameter

Symbol

Conditions

Min

Typ

Max

Unit

1.3.1

Selectable input span,

pressure measurement

Refer to section 2.3.1.

2

280

mV/V

1.3.2

Analog offset comp range

(6 bit setting)

-20

20

Counts

Maximum bias current

3

-25

25

Counts

1.3.3

A/D resolution

3-bit setting

2

9

15

Bits

1.3.4

D/A resolution

At analog output

11

Bits

1.3.5

PWM resolution

9

12

Bits

1.3.6

Bias current for external

temperature diodes

8

18

40

A

1.3.7

Sensitivity internal

temperature diode

Raw values without

conditioning

2800

3200

3600

ppm

F.S.

1 /K

1.3.8

Clock frequency*

Guaranteed adjustment range

1

2

4

MHz

1.

Full scale.

2.

15-bit resolution is not applicable for 1

3.

Set configuration word ADJREF:BCUR ( bits 4-6) to 111.