Sensor _ Ultrasonic

Elmos has more than 20 years experience in developing and producing Ultrasonic ICs. Every IC Generation has become better and better. With our broad know-how we are able to deliver state-of-the-art IC for the complete setup of a high class ultrasonic system, e.g. for automotive or industrial applications.
Part-No./Function Interface FlexRayTM Standard Recommended IMAX Efficiency Output Range Transducer frequency Driver output Memory Detection Sensitivity Bandwidth VBAT VOUT VSUPPLY Protection ISUPPLY IPEAK IMAX DC P(Motor) peak P(Motor)max VDD VER Iq RDSON ESD (kV) Bitrate Cranking Support High-Side Driven Low-Side Driven Bi-Stabil Included µC Feed-Back Inputs Package Status Comment
E524.02
Digital Ultrasonic Transducer Driver and Signal Processor (2-wire)
2-wire

40kHz to 58kHz

108mA to 310mA

EEPROM for calibration

7V to 18V

QFN20L4

  • Digital echo signal evaluation
  • Adaption to many different transformer/transducer combinations
  • Proven concept, based on more than 250 million similar ICs in the field
E524.03
Digital Ultrasonic Transducer Driver and Signal Processor (3-wire)
3-wire

40kHz to 58kHz

108mA to 310mA

EEPROM for calibration

7V to 18V

QFN20L4

  • Digital echo signal evaluation
  • Adaption to many different transformer/transducer combinations
  • Proven concept, based on more than 250 million similar ICs in the field
E524.05
Signal Conditioning IC for Direct Driver Ultrasonic Sensors (2-wire)
2-wire

38kHz to 72kHz

8V to 14.5V

EEPROM for calibration

7V to 18V

QFN20L4

  • Reduction of system costs and size
E524.06
Signal Conditioning IC for Direct Driver Ultrasonic Sensors (3-wire)
3-wire

38kHz to 72kHz

8V to 14.5V

EEPROM for calibration

7V to 18V

QFN20L4

  • Reduction of system costs and size
E524.07
Signal Conditioning IC for Directly Driven Ultrasonic Sensors (2-wire)
2-wire EUSART

38kHz to 72kHz

8V to 14.5V

EEPROM for calibration

7V to 18V

QFN20L4

  • Reduction of system costs and size
E524.08
2nd Generation Ultrasonic Transducer Driver and Signal Processor (2-wire)
2-wire

30kHz to 83kHz

168mA to 354mA

EEPROM for calibration

6V to 18V

QFN20L4

  • Excellent short and long range performance
  • Flexible, advanced 10 Input / Output protocol
  • Transducer diagnosis information
E524.09
2nd Generation Ultrasonic Transducer Driver and Signal Processor (3-wire)
3-wire

30kHz to 83kHz

168mA to 354mA

EEPROM for calibration

6V to 18V

QFN20L4

  • Excellent short and long range performance
  • Flexible, advanced 10 Input / Output protocol
  • Transducer diagnosis information
E524.14
LIN Smart Ultrasonic Parking Assist
LIN SNPD
(auto-addressing or pin-coding)

30kHz to 80kHz

160mA to 496mA

8k Byte FLASH
EEPROM for calibration

8V to 18V

QFN20L5

  • Embedded CPU for signal processing
  • LIN Interface supports a high numberof sensor modules
E524.24
LIN Smart Ultrasonic Parking Assist (ROM)
LIN SNPD
(auto-addressing or pin-code)

30kHz to 80kHz

188mA to 518mA

8k Byte ROM
EEPROM for calibration

8V to 18V

QFN20L5

  • Embedded CPU for signal processing
  • LIN Interface supports a high number of sensor modules
  • Ready-to-use and very flexible standard software