ZMD31020
Sensor Signal Conditioner
Datasheet
1. PIN DESCRIPTION
PIN
Name
Description
Number
1
VOUT
analog conditioned sensor signal output
2
3
VDDA (*)
VDD
analog device functions positive supply
digital device functions positive supply
digital device functions negative supply
I²C clock input, on-chip pull-up resistor
I²C data input / output, on-chip pull-up resistor
positive EEPROM programming voltage
differential sensor signal negative input
4
VSS
5
SCL
6
SDA
7
VPP
8
VBN
9
VDDB2 (*) positive supply for sensor and temperature sensing diode
VTN input for temperature sensing diode
VDDB1 (*) positive supply for sensor and temperature sensing diode
VBP differential sensor signal positive input
10
11
12
13
14
VSSB (**) sensor negative supply
VSSA (**) analog device functions negative supply
(*)
(**)
VDDA, VDDB1 and VDDB2 tied to common on-chip positive supply rail
VSSA and VSSB tied to common on-chip negative supply rail
Copyright © 2004, ZMD AG, Rev. 1.6, 2005-05-19
3/19
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written consent of the copyright owner. The Information furnished in this publication is preliminary and subject to changes without notice.
ZMD [ Zentrum Mikroelektronik Dresden AG ]
