The BH45B1525 is a multi-channel 24-bit Delta Sigma A/D converter which includes programmable gain amplifier (PGA) functions and is designed for applications that interface differentially to analog signals. The device has the benefits of low noise and high accuracy and communicates with external hardware using internal I2C or SPI bus. This highly functionally integrated Delta Sigma analog to digital converter with its high accuracy and low power specifications offers a superior solution for interfacing to external sensors especially for battery powered applications.

Features:

• wide operating voltage: 2.7V~5.5V
• internal Programmable Gain Amplifier
• integrated serial interface module, including I2C and SPI interfaces, for external communication
• A/D converter output data rate: 10Hz~1.28kHz
• internal temperature sensor for compensation
• package type: 20-pin SSOP