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Measurement

Sensors Ultrasonic (Flow-, Level-, Energy Metering)

Part-No. / Function Interface Transducer frequency Transducer driver type / output MCU ToF Accuracy Memory VSUPPLY Package Comment
E703.15
Ultrasonic Flow-, Level-, Energy-Metering IC

SPI, I2C, Uart,PWM,…

200kHz-4,5Mhz

direct driver 

16bit MSP430 core with floating point unit

40ps resolution

32kB Flash, 5kB Ram

2.6-3.7V single supply

QFN48L7
  • Single chip flow meter solution
  • Customer programmable controller
  • Optimized for low power consumption

Sensors Sensor Signal Processor (SSP)

Part-No. / Function Output Range VSUPPLY Package Comment
E703.11
Sensor Signal Processor for High Precision Applications

SPI or I²C with CRC,
Analog voltage, PWM or FM,
End of Conversion/Alarm

Sensor Sensitivity
2 mV/V to 88mV/V

2.7V to 5.5V

DFN14_3x4
Bare-Die
  • Developed for Industrial Applications
  • Precision front end with two 16-bit ADC's
  • Configurable sample rate (2..50kS/s)
    and low pass filter (10Hz..8kHz)
  • 3rd order polynomial sensor correction
  • Sleep mode available (I<20μA)
E703.21
Sensor Signal Processor for Industrial Pressure Transmitter

4 .. 20mA Current Loop
0..5V/10V Absolute Voltage
5V Ratiometric Voltage

Sensor Sensitivity
2mV/V to 88mV/V

4.75V to 32V

DFN14_3x4
  • Developed for Industrial Applications
  • Precision front end with two 16-bit ADC's
  • Sensor Calibration via Output Pins
  • Precise current sense shunt
  • Integrated voltage regulator

Sensors Sensor Signal Processor (SSP)

Part-No. / Function Output Range VSUPPLY Package Comment
E703.11
Sensor Signal Processor for High Precision Applications

SPI or I²C with CRC,
Analog voltage, PWM or FM,
End of Conversion/Alarm

Sensor Sensitivity
2 mV/V to 88mV/V

2.7V to 5.5V

DFN14_3x4
Bare-Die
  • Developed for Industrial Applications
  • Precision front end with two 16-bit ADC's
  • Configurable sample rate (2..50kS/s)
    and low pass filter (10Hz..8kHz)
  • 3rd order polynomial sensor correction
  • Sleep mode available (I<20μA)
E703.21
Sensor Signal Processor for Industrial Pressure Transmitter

4 .. 20mA Current Loop
0..5V/10V Absolute Voltage
5V Ratiometric Voltage

Sensor Sensitivity
2mV/V to 88mV/V

4.75V to 32V

DFN14_3x4
  • Developed for Industrial Applications
  • Precision front end with two 16-bit ADC's
  • Sensor Calibration via Output Pins
  • Precise current sense shunt
  • Integrated voltage regulator
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