MS5540-CM Measurement Specialties Inc., MS5540-CM Datasheet - Page 13

• Manufacturer Part Number: MS5540-CM
• Description: MODULE BAROMETER MINITURE SENSOR
• Manufacturer: Measurement Specialties Inc.

Specifications of MS5540-CM

• Pressure Type: Absolute
• Operating Pressure: 0.15 ~ 0.16 PSI, 10 ~ 1100 mbar
• Output: Digital
• Voltage - Supply: 2.2 V ~ 3.6 V
• Termination Style: PCB
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 6.2 x 6.4mm Module
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 223-1098-2

DA5540C_001
0005540C1193 ECN 1037
Bit0
Bit0
Bit0
Bit0
Conversion start for temperature measurement and ADC-data-out "D2":
Calibration data read out sequence for word 1/ word 3:
Calibration data read out sequence for word 2/ word 4:
Bit1
Start-bit
Start-bit
Start-bit
Bit1
Bit1
Bit1
Bit2
Bit2
Bit2
Bit2
sequence: START+T-measurement
RESET - sequence:
Bit3
Bit3
sequence: coefficient read + address
sequence: coefficient read + address
Bit3
Bit3
sequence: RESET
Bit4
Bit4
Setup-bits
Bit4
Bit4
Bit5
Bit5
Setup-bits
Setup-bits
Bit5
Bit5
start of conversion
Bit6
Bit6
Bit6
Bit6
Bit7
Bit7
Bit7
Bit7
Bit8 Bit9 Bit10 Bit11Bit12 Bit13 Bit14 Bit15
Stop-bit
Bit8 Bit9
Bit8 Bit9
Bit8 Bit9
address word 1
address word 3
address word 2
address word 4
Fig. 6c: Word1, Word3 READING sequence.
Stop-bit
Stop-bit
Bit10 Bit11
Bit10 Bit11
Fig. 6d: W2, W4 READING sequence.
Fig. 6b: D2 ACQUISITION sequence.
Fig. 6e: RESET sequence (21-Bit).
end of conversion
conversion
February 20th, 2008
(33ms)
DB7
DB7
DB6 DB5 DB4 DB3 DB2 DB1
DB6 DB5 DB4 DB3 DB2 DB1
coefficient-data out MSB
coefficient-data out MSB
DB7
DB6 DB5 DB4 DB3 DB2 DB1
DB0 DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0
DB0 DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0
ADC-data out MSB
coefficient-data out LSB
coefficient-data out LSB
DB0 DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0
ADC-data out LSB
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