ZSSC3224BI3R

Overview

The ZSSC3224BI3R is a high-end sensor signal conditioner IC from Renesas Electronics, designed for precision measurement applications. It features a single-bridge interface with I2C and SPI digital outputs. The device operates on a supply voltage ranging from 1.68 V to 3.6 V, with a maximum operating current of 1 mA. It supports a resolution of up to 24 bits and a maximum sample rate of 1.1 kHz. The component functions within an extended temperature range of -40°C to +85°C and is housed in a PQFN-24 package.

Feature Summary

• Integrates a 24-bit analog-to-digital converter with adjustable analog gain for high-resolution signal acquisition.
• Includes an internal digital signal processor for linearization and calibration of offset, sensitivity, temperature drift, and non-linearity.
• Supports flexible digital communication via I2C and SPI interfaces for system integration.

Applications

• Wireless pressure sensors requiring long battery life and high accuracy
• Smart HVAC systems utilizing low-power actuators
• Industrial monitoring devices needing precise resistive bridge sensor conditioning

Procurement Notes

Verify the specific suffix BI3R against official Renesas documentation to confirm package type and tape-and-reel specifications. Ensure compatibility with the intended I2C or SPI bus speeds. Confirm that the operating temperature range meets the environmental requirements of the target application before finalizing procurement orders.

Selection Notes

Select this component when high-resolution signal conditioning for single-bridge sensors is required. It is suitable for designs needing integrated digital compensation algorithms to reduce external calibration complexity. Consider the PQFN-24 footprint and power consumption constraints during the hardware design phase to ensure optimal system performance.

Part Context

This part belongs to the ZSSC32xx series of sensor signal conditioners from Renesas Electronics. The series is engineered for applications demanding high accuracy and low power consumption. It complements other Renesas components such as wireless modules and power management ICs in complete sensing solutions.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Consult Renesas technical support for cross-reference information if alternative sourcing is necessary.