AD7797
AD7797 is Sigma-Delta ADC manufactured by Analog Devices.
- Part of the AD7796 comparator family.
- Part of the AD7796 comparator family.
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Low Power, 16-/24-Bit Sigma-Delta ADC for Bridge Sensors AD7796/AD7797
Features
RMS noise: 65 nV Instrumentation amp Temperature sensor Internal clock oscillator Simultaneous 50 Hz/60 Hz rejection Update rate: 4.17 Hz to 123 Hz Current: 250 μA typ Power-down: 1 μA Power supply: 2.7 V to 5.25 V
- 40°C to +85°C temperature range Independent interface power supply 16-lead TSSOP
GENERAL DESCRIPTION
The AD7796/AD7797 are plete, analog front ends for high precision, bridge sensor applications such as weigh scales. The AD7796/AD7797 contain a Σ-Δ ADC capable of 16-/24-bit resolution, respectively. The on-chip instrumentation amplifier has a fixed gain of 128, allowing...
