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Ultrasonic Flow-, Level-, Energy-Metering IC | E703.15

Description

The E703.15 integrates flow and temperature measure-
ment units with a fully featured 16bit μC. All analogue
front ends are also integrated into the E703.15, thus a
heat meter can be realized with only a few additional
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Features

  • TDC with 40ps resolution(<20μm)
  • Integrated variable receive signal amplifier
  • 14bit temp ADC (0.05°C resolution)
  • 16bit μC (4/8/12/16MHz)
  • 32kByte FLASH & 5kByte SRAM
  • Low power sleep mode with 32 kHz RTC and full SRAM data retention
  • Peripherals: 2xUART, SPI, I2C Slave, I2C Master, 2xPWM
  • SENT and LIN interface (no PHY)
  • 2.6V to 3.7V supply voltage
  • Current consumption 26uA @ 4 US & 2 temperature measurements per second
  • Software Rom Library on chip
  • Temperature Range -40°C to 85°C
  • QFN48L7 package or die delivery

Documentation

Free Download

File Description Type
Info Sheet PDF 176 kB

On Request

File Description
E703.15 | Data Sheet

Application Diagram

Applications

  • Flow Metering
  • Energy Metering
  • Temperature Measurement
  • Level Metering
  • Concentration Measurement

Ordering Information

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Samples

Part No. Temp. Range Package Order No.
E703.15 -40°C to +85°C QFN48L7 E70315A78B


Boards

Part No. Description Board type Order No.
E703.15 Flow or Level Board Demoboard K70315-0001
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