
Integrated Device Technology
Brief Description
IDT’s ZSSC416x/ZSSC417x is a family of CMOS integrated circuits for highly accurate amplification and sensor-specific correction of differential bridge sensor signals. Featuring a maximum analog preamplification in the range of 150 to 200, this product is adjustable to nearly all resistive bridges as well as voltage source sensor types; e.g., thermocouples.
FEATUREs
● Differential sensor bridge or voltage source inputs
● Internal or external temperature sensors,
selectable for conditioning of sensor input signals or
temperature output
● Digital compensation of offset, gain, and higher
order nonlinearity as well as temperature
coefficients of measured sensor input signals
● Operating temperature range: -40°C to 150°C
● Accuracy: ±0.25% FSO @ -40°C to 125°C
● NVM memory for configuration data, user configurable measurement and conditioning function,
and user-selected data
Benefits
● SENT output option based on SAE J2716 Rev 3.0
standard using fast and SDM data channels
● Supports output of one or more sensor signals
and product identification via a single SENT
interface connection
● Configurable for nearly all resistive bridge sensors
● One-pass end-of-line calibration algorithm
minimizes production costs
● No external trimming or components required
● I²C™ interface option