Renesas Electronics ZSC310传感器信号调理器

IDT ZSC310传感器信号调理器提供具有高精度、宽增益和易于使用的可编程解决方案。这些器件无需外部微调元件。这些调理器具有易于PC控制的配置和单通校准,电源电压范围为2.7V至5.5V。ZSC310具有传感器偏置、灵敏度、温度漂移和非线性度的数字补偿。ZSC310调理器的输出选项包括数字输出电压和ZACwire™单线接口 (OWI)。

The ZSC31050 accommodates virtually any resistive bridge sensor (e.g., piezo-resistive and steel-membrane-based pressure sensors). In addition, the device can interface with a separate temperature sensor. The bi-directional digital interfaces (I2C, SPI, ZACwire™) can be used for a simple PC-controlled calibration procedure, encompassing writing and programming a set of calibration coefficients into an on-chip EEPROM.

The ZSC31050 has been designed for industrial, medical, and consumer applications and is specifically suited for most pressure sensors. It can also be used with force, torque, acceleration, angle, position, and revolution sensors.

The Renesas Electronics ZSC31050 Sensor Signal Conditioner is housed in an SSOP-16 (5.3mm body width) package with a 0.65mm lead-pitch.

特性

  • Digital compensation of sensor offset, sensitivity, temperature drift and non-linearity
  • Accommodates nearly all bridge sensors via PGA and programmable ADC
  • Capable of conditioning bridge sensor signals ranging from 1mV/V to 275mV/V
  • Sensor connections check and aging detection
  • Temperature compensation via an internal diode, external diode, or bridge sensor element
  • Output options: voltage (0V to 5V), current (4mA to 20mA), PWM, I2C , SPI, ZACwire (one-wire interface), alarm
  • Adjustable ADC resolution (up to 15-bit) versus sampling rate (up to 3.9kHz)
  • Selectable bridge excitation: ratiometric voltage, constant voltage or constant current
  • Input channel for separate temperature sensor
  • Operation temperature range, depending on the product version, up to -40°C to +150°C
  • AEC-Q100 qualification (temperature grade 0)
  • Supply voltage: +2.7V to +5.5V, with external JFET: 5V to 40V
  • SSOP-16 pacakge

应用

  • Consumer Goods
    • Weight scales
    • Flow meters
    • Altimeters
    • Blood pressure monitors
    • Strain gauges
    • Load meters
  • Industrial Applications
    • 4-20mA transmitters
    • HVAC
    • Intelligent sensor networks
    • Process automation
    • Factory automation

Block Diagram

框图 - Renesas Electronics ZSC310传感器信号调理器
发布日期: 2017-05-08 | 更新日期: 2022-10-10