The ZSC31015 (RBicdLite™) is a CMOS integrated circuit for highly accurate amplification and sensor-specific correction of bridge sensor signals. Digital compensation of sensor offset, sensitivity, temperature drift and non-linearity is accomplished via an internal digital signal processor running a correction algorithm with calibration coefficients stored in a non-volatile EEPROM . The ZSC31015 is adjustable to nearly all piezo-resistive bridge sensors. Measured and corrected bridge values are provided at the SIG ™ pin, which can be configured as an analog voltage output or as a one-wire serial digital output. The digital one-wire interface can be used for a simple PC -controlled calibration procedure to program a set of calibration coefficients into an on-chip EEPROM . The calibrated ZSC31015 and a specific sensor are mated digitally: fast, precise, and without the cost overhead associated with trimming by external devices or laser. Integrated diagnostics functions make the ZSC31015 particularly well suited for automotive applications.
| Integrated Device Technology | |
|---|---|
| Product Category | Signal Conditioning Chips |
| Product Number | ZSC31015EIG1-R |
| Product Name | Resistive Sensor Signal Conditioner with Analog Output and Diagnostic Features |
| Input Type | Half-bridge |