描述
Two selectable differential input channels
- Enables simultaneous, independent measurement of two differential sensor signals, such as load cells or strain gauges, with excellent common-mode rejection and simplified wiring.
Onchip active low noise programmable gain amplifier with selectable gain of 32, 64 and 128
- Provides high dynamic range to capture small sensor signals while accommodating larger ones
- Reduces the need for external amplification stages, saving board space and component count
- Gain options give flexible signal conditioning for different sensor ranges and excitation conditions
Onchip power supply regulator for loadcell and ADC analog power supply
- Delivers clean, stable power to the load cell excitation and the ADC analog circuit
- Helps minimize supply-noise-related measurement errors and simplifies power routing on the PCB
- Supports compact, integrated measurement solutions with fewer external regulators
Onchip oscillator requiring no external component with optional external crystal
- Standalone timing solution with no external components required for typical operation
- Optional external crystal available for applications demanding lower jitter or synchronized timing with other systems
Use scenarios and applications
- Precision weighing and force measurement in industrial automation
- Use two differential inputs to monitor two load cells or sensors, with selectable gain to optimize signal within the ADC range
- Integrated regulator reduces supply noise for stable, repeatable measurements in harsh environments
- Portable test rigs and laboratory instrumentation
- Compact, single-chip front end with no external timing components by default, reducing parts count and assembly time
- Flexible gain and stable analog supply enable accurate measurements on battery-powered platforms
- Structural health monitoring and multi-sensor data acquisition
- Two differential channels support monitoring multiple sensors simultaneously
- Optional external crystal allows tight timing control when integrating with other timing-critical systems
Key attributes at a glance
- Function: two differential input channels; onchip low-noise programmable gain amplifier with 32/64/128 gain; onchip loadcell and ADC analog power regulator; onchip oscillator with optional external crystal
- Compatibility: designed for sensor signals such as load cells and strain gauges; suitable for embedded measurement chains requiring differential conditioning and compact integration
- Size and integration: compact, integrated front-end reduces BOM, board space, and overall system complexity
- Performance: low noise amplification, stable analog power supply, flexible timing options, and minimal external component requirements
This description preserves the original feature set while clearly outlining the benefits, practical applications, and how the device solves common measurement challenges.
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Fruugo ID:
376960422-815285375
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EAN:
8135574143197