LIN Bus (or pt-to-pt) Interface

Part-No. / Function	Interface	Transducer frequency	Architecture	Transducer driver type / output	Measurable Distance*	V_SUPPLY	Package	Comment
E524.24 LIN Smart Ultrasonic Parking Assist (ROM)	LIN 2.2	30kHz to 125kHz	Bus or pt-to-pt	transformer / 188mA to 518mA	15cm - 500cm	8V to 18V	QFN20L5	Optimized ready-to-use and flexible standard software Cost optimized ROM version of E524.14
E524.36 Smart Direct Drive Ultrasonic Sensor IC with Dual Interface	DUAL-LIN	30kHz to 125kHz	Bus or pt-to-pt or ECU-less	direct drive	10cm - 400cm	6V to 24V	QFN20L4	Best price-performance ratio on system level Customer fee-programmable controller Development acc. ISO 26262 (up to ASIL-B)
E524.37 Smart Ultrasonic Sensor IC with Dual Interface	DUAL-LIN	30kHz to 125kHz	Bus or pt-to-pt or ECU-less	via transformer	10cm - 600cm	6V to 24V	QFN20L4	Best ultrasound measurement performance Customer fee-programmable controller Development acc. ISO 26262 (up to ASIL-B)

*) Reachable detection range for a standard pole (75mm diameter, 1m height).
Overall system performance depends on external components (transducer, transformer, PCB layout, …) and environmental conditions (supply voltage, noise, ambient temperature, …)

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