NAU7802SGI
NAU7802SGI is a precision low-power 24-bit analog-to-digital converter (ADC), with an onboard low-noise programmable gain amplifier (PGA), onboard RC or Crystal oscillator, and a precision 24-bit sigma-delta (Σ-Δ) analog to digital converter (ADC).
NAU7802SGI is capable of up to 23-bit ENOB (Effective Number of Bits) performance. This device provides a complete front-end solution for bridge/sensor measurement such as in weigh scales, strain gauges, and many other high resolution, low sample rate applications.
Target Applications:
| • | Smart Scales | |
| • | Strain Gauge | |
| • | Industrial process control | |
| • | Liquid/gas flow control | |
| • | Pressure sensors | |
| • | Voltage monitors | |
Key Features:
| • | ADC Feature | |
| - | ENOB: 23bit | |
| - | Programmable PGA Gain: 1~128 | |
| • | Data Output | |
| - | Control Interface: 2-wire interface compatible with I2C | |
| - | Programmable ADC data output rates | |
| - | RMS Noise:
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| • | Advance Feature | |
| - | On-chip Calibration | |
| - | On-chip power-on reset circuit | |
| - | On-chip temperature sensor | |
| - | Low Power Consumption and Programmable Power Management Options | |
| - | < 1uA standby current | |
| • | Operating Characteristics | |
| - | Voltage range: 2.7V ~ 5.5V | |
| - | Temperature range: -40°C ~ 85°C | |
| • | Package | |
| - | SOP-16 | |
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