ZMD31020
Sensor Signal Conditioner
Datasheet
3.3.4 12-bit ADC (1)
PARAMETER
SYMBOL
CONDITIONS
12-Bit sensor signal conversion
-0.5
-0.5
10-Bit temperature signal conversion
MIN
TYP
MAX
UNIT
ADC diff. non-lin.
ADC integr. non-lin.
DNLp
INLp
0.5
0.5
LSB
LSB
to best-fit straight line
ADC diff. non-lin.
DNLT
INLT
-0.5
-0.8
0.5
0.8
LSB
LSB
ADC integr. non-lin.
to best-fit straight line
3.3.5 EEPROM programming
tVPP_R
tVPP_H
tVPP_F
PARAMETER
SYM.
MIN. TYP. MAX.
11.75 12.25 12.75
VDD
VPPH
Prog. voltage HIGH level
VPPH
VPPL
V
V
Prog. voltage LOW level
(conn. to VDD on chip)
VPPL
Prog. cycle duration
Rise time VPP
tVPP
9
ms
ms
ms
ms
tVPP
tVPP_R
tVPP_F
tVPP_H
0.5
0.5
8
1
1
2
2
Fall time VPP
Prog. pulse duration
Number of write/read cycles
Programming temperature
100
TPP
-40
+85 °C
3.3.6 Serial I2C Interface
PARAMETER
Input high level
SYMBOL
VI2C_IN_H
CONDITIONS
MIN
0.9
0
TYP
MAX
UNIT
VDD
VDD
VDD
ꢀ
1
Input low level
VI2C_IN_L
VI2C_OUT_L
RI2C_SCL/SDA
0.1
0.1
Output low level
Pull-up-resistance (at
SCL and SDA)
Pull up current
470
5
II2C_OUT_H
CSDA
pins SCL and SDA
20
µA
pF
Load capacitance SDA
400
Copyright © 2004, ZMD AG, Rev. 1.6, 2005-05-19
12/19
All rights reserved. The material contained herein may not be reproduced, adapted, merged, translated, stored, or used without the prior
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ZMD [ Zentrum Mikroelektronik Dresden AG ]
