Renesas Electronics ZSC31150 Fast Automotive Sensor Signal Conditioner

Renesas Electronics ZSC31150 Fast Automotive Sensor Signal Conditioner is adjustable to nearly all bridge sensor types. Measured values are provided at the analog voltage output or at the digital ZACwire™ and I²C™ interface. The digital interface can be used for simple PC-controlled calibration procedures to program a set of calibration coefficients into an on-chip EEPROM.

Features

  • Digital compensation of sensor offset, sensitivity, temperature drift, and non-linearity
  • Adjustable to nearly all bridge sensor types
  • Analog gain of 420, overall gain up to 2000
  • Output options: ratiometric analog voltage output (5% to 95% maximum, 12.4-bit resolution) or ZACwire™ (digital one-wire-interface)
  • Temperature compensation: internal or external diode, bridge resistance, thermistor
  • Sensor biasing by voltage or constant current
  • Up to 7.8kHz sample rate
  • Up to 33V high-voltage protection
  • 5.5mA max. supply current
  • Reverse polarity and short-circuit protection
  • -40°C to +150°C operating temperature range
  • Traceability by user-defined EEPROM entries
  • Safety and diagnostic functions

Block Diagram

Block Diagram - Renesas Electronics ZSC31150 Fast Automotive Sensor Signal Conditioner
Opublikowano: 2019-11-14 | Zaktualizowano: 2023-09-25