L9966 Overview
The L9966 is an automotive grade IC designed to be used as sensors interface. Up to 15 channels are available for analog sensing, resistance measurement and digital sensing (e.g. temperature, lambda, pressure, position sensors).
L9966 Key Features
- AEC-Q100 qualified
- 12 V and 24 V systems patible (operating battery supply voltage 5.5 V-36 V)
- Programmable interface with 15 total inputs
- 12 for connection to external analog loads (with connection to VVAR, VDD5 and clamped battery VPRE, with resistance meas
- 3 for connection to external digital switches (with connection to VPRE)
- Programmable pull-up/down current sources
- Integrated precise resistance measurements
- 12-bit ADC for voltage measurements
- 15-bit ADC for resistance measurements
- Variable reluctance sensor / Hall sensor Interface