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Details, datasheet, quote on part number:KP100
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| Part: | KP100 |
| Category: | Sensors => Pressure Sensors |
| Description: | Surface Mount Capacitive Silicon Absolute Pressure Sensor |
| Company: | Infineon Technologies Corporation |
| Datasheet: | Download KP100 datasheet File size : 60 kB |
| Request For quote: | Find where to buy KP100
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Datasheet text preview:
Surface Mount Capacitive Silicon Absolute Pressure Sensor
KP 100
Preliminary Features · · · · · · · Digital output Serial Peripheral Interface (SPI) Offset calibrated CMOS compatible surface micromachining Diagnostic modes Low cost SMD housing Marking see next page Ordering Code Q62705-K348
P-DSOF-8-1
Type KP 100
Pressure Range 60 ... 130 kPa
Package P-DSOF-8-1
Pin Configuration
CLKS CS DTA_OUT CLK_IN
1 2 3 4
8 7 6 5
AEP02683
V SS DTA_IN DTA_RDY V DD
Pin Definitions and Functions Pin No. 1 2 3 4 5 6 7 8
Data Sheet
Symbol CLKS CS DTA_OUT CLK_IN
Function Input; clock for serial interface Input; chip select, active low Output of the serial interface Input; external clock = 4/8 MHz 5-V power supply terminal Data ready signal for serial interface Input for serial interface 0-V circuit ground potential
1 1999-04-01
VDD
DTA_RDY DTA_IN
VSS
KP 100
Marking Each device is marked with a human readable code on the side of Pins 5 to 8. This code contains the supplier logo, a date code, wafer lot number and an offset code. Block Diagram
VDD
5
CLK_IN 4 CLK_SEL
6
DTA_RDY
Internal Reference and Supply
Clock Divider #1 DIAG
Clock Divider #2
Latch En
Shift Reg. IN Cl En
7
DTA_IN
1 7.8 kHz 2
CLKS CS
Pressure Sensor
SigmaDelta Modulator
Digital Decimation Filter
Digital Low Pass Filter
Cl Shift Reg. OUT
En
3
DTA_OUT
8
VSS
AEB02684
Figure 1
Block Diagram of the KP 100
Data Sheet
2
1999-04-01
KP 100
Operating Conditions Parameter Supply voltage Supply current External clock frequency CLK_IN Operating temperature range Pressure overload Symbol min. Limit Values typ. 5.0 1.8 4/8 max. 5.5 2.5 4.2/8.4 90 200 V mA MHz °C kPa 4.5 1.0 40 Unit
VDD IDD fCLK_IN TA pOL
Sensor Characteristics at TA= 25 °C and VDD = 5 V unless otherwise specified Parameter Pressure range Resolution Digital output range Digital offset Laser code* Sensitivity System sensitivity Accuracy Noise (n measurements) Information range Filter cutoff frequency ( 3 dB) *Calculation of the Digital Offset a The laser code consists of two signs X and Y. The extrapolated offset can be calculated using the table and the formula below. a = (X × 25 + Y) × 16 3000
0 0 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 9 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 A B C D E F G H K L M P R S T
Symbol min.
Limit Values typ. 15 145 1.25 7.8 360 max. 130 6984 TT 12 0.03 60 8192 3000 00 11
Unit kPa bit digits digits/kPa 1 bit kPa kHz Hz
RP
RY
a LC b c
57344 digits
fL f 3 dB
Data Sheet
3
1999-04-01
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