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DPS310 数据表(PDF) 22 Page - Infineon Technologies AG

部件名 DPS310
功能描述  Digital Barometric Pressure Sensor for Portable Devices
PDF  41 Pages
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制造商  INFINEON [Infineon Technologies AG]
网页  http://www.infineon.com
标志 INFINEON - Infineon Technologies AG

DPS310 数据表(HTML) 22 Page - Infineon Technologies AG

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6.3.1
General interface parameters
The general interface parameters are given in the table below:
Table 12
Interface parameters
Parameter
Symbol
Values
Unit
Note or Test
Condition
Min.
Typ.
Max.
Input voltage for low logic
level at input pins
Vlow_in
0.3 *
VDDIO
V
VDDIO=1.2V to 3.6V
Input voltage for high logic
level at input pins
Vhigh_in
0.7 *
VDDIO
V
VDDIO=1.2V to 3.6V
Output - low level for I2C
Vlow_SDI
0.1 *
VDDIO
V
VDDIO=1.8V,
iol=2mA
Output voltage for low level
at pin SDI for I2C
Vlow_SDI_1.2
0.2*
VDDIO
V
VDDIO=1.20V,
iol=1.3mA
Output voltage for high level
at pins SDO, SDI
Vhigh_out
0.8 *
VDDIO
V
VDDIO=1.8V,
iol=1mA (SDO,
SDI)
Output voltage for high level
at pins SDO, SDI
Vhigh_out_1.2
0.6 *
VDDIO
V
VDDIO=1.2V,
iol=1mA (SDO,
SDI)
Pull-up resistor
Rpull
60
120
180
kohm Internal pull-up
resistance to VDDIO
I2C bus load capacitor
Cb
400
pF
On SDI and SCK
6.3.1.1
I2C timings
The I2C timing is shown in the diagram below and corresponding values are given in the table below. The
naming refers to I2C Specification version 2.1, the abbreviations used "S&F mode" = standard and fast mode,
"HS mode" = high speed mode, Cb = bus capacitance on SDA line.
DPS310 - Digital Pressure Sensor
Digital Barometric Pressure Sensor for Portable Devices
Digital interfaces
22
V1.0
2016-09-05



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