Two selectable differential input channels - Enables direct connection of two differential sensors or a single sensor with differential measurement - Improves common-mode rejection and signal integrity in noisy environments Active low-noise on-chip programmable gain amplifier (PGA) - Selectable gains of 32, 64, and 128 for flexible amplification of small signals before ADC conversion - Reduces the need for external amplifiers while enhancing resolution and input range On-chip power regulator for analog load cell and ADC supplies - Integrates power regulation to support analog load cells and ADC front-ends - Simplifies power design and helps maintain stable rails for precision measurement On-chip oscillator with optional external crystal - No external components required for a functional clock - Optional external crystal available when higher frequency stability is needed Key attributes - Function: integrated differential input, low-noise amplification, and clock/power regulation for precision measurement front ends - Compatibility: designed to interface with standard differential sensors and ADCs - Size/Footprint: compact on-chip solution that minimizes board space and component count - Performance: low noise, programmable gain, integrated regulation, and flexible clocking options Applications and use scenarios - Precision weighing systems and load-cell interfaces in manufacturing or laboratory settings - Two differential inputs support multiple load cells or differential sensor configurations - On-chip regulator provides clean analog supplies for load cells and ADCs - Embedded data acquisition modules for process control or test rigs - Compact, low-component-count front end with adjustable gain to optimize signal quality - Portable measurement devices requiring minimal external components - On-chip oscillator eliminates external clocking parts, with optional crystal for enhanced timing stability when required