ZSC31150

Fast Automotive Sensor Signal Conditioner

Data Sheet

August 31, 2010

© 2010 Zentrum Mikroelektronik Dresden AG — Rev. 1.07

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.

9 of 24

No.

Parameter

Symbol

Conditions

Min

Typ

Max

Unit

1.3.7.6

Ratiometricity Error

maximum error of

VDDE=5V to 4.5/5.5V

1000

ppm

1.3.7.7

Overall failure (deviation

from ideal line including

INL, gain, offset & temp

errors)

13Bit 2

XZC=0

1,

no sensor caused effects;

inside of parenthesis:

digital readout

0.25 (0.1)

0.5 (0.25)

1.0 (0.5)

% FS

1.4.

Interface Characteristics & EEPROM

No.

Parameter

Symbol

Conditions

Min

Typ

Max

Unit

1.4.1. I²C

1.4.1.1

Input-High-Level

2

VI²C_IN_H

0.8

VDDA

1.4.1.2

Input-Low-Level

2

0.2

VDDA

1.4.1.3

Output-Low-Level

2

0.15

VDDA

1.4.1.4

SDA load capacitance

2

CSDA

400

pF

1.4.1.5

SCL clock frequency

2

400

kHz

1.4.1.6

Internal pull-up resistor

2

25

100

k



1.4.2. ZACwire™ One Wire Interface (OWI)

1.4.2.1

Input-Low-Level

2

0.2

VDDA

1.4.2.2

Input-High-Level

2

VOWI_IN_H

0.75

VDDA

1.4.2.3

Output-Low-Level

2

t.b.d.

VDDA

1.4.2.4

Start Window

2

96

175

455

ms

1.4.3. EEPROM

1.4.3.1

Ambient temperature

EEPROM programming

2

-40

150

C

1.4.3.2

Write cycles

2

nWRI_EEP

@write <= 85°C

@write up to 150°C

100k

100

1.4.3.3

Read cycles

2

<=175°C

3

8 * 10

8

1.4.3.4

Data retention

2

tRET_EEP

1300h @ 175°C

4

(=100000h@55°C &

27000h@125°C &

3000h@150°C)

15

a

1.4.3.5

Programming time

2

tWRI_EEP

per written word,

12

ms

1

XZC is active: additional overall failure of 25ppm/K for XZC=31 in maximum, failure decreases linear for XZC adjusts lower than 31

2

No measurement in mass production, parameter is guaranteed by design and/or quality observation.

3

valid for the dice, notice additional package and temperature version caused restrictions

4

over lifetime and valid for the dice, use calculation sheet 'ZMDI Temperature Profile Calculation Sheet' for temperature stress

calculation, notice additional package and temperature version caused restrictions