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AD7793BRU from AD,Analog Devices

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AD7793BRU

Manufacturer: AD

3-Channel, Low Noise, Low Power, 24-Bit Sigma-Delta ADC with On-Chip In-Amp and Reference

Partnumber Manufacturer Quantity Availability
AD7793BRU AD 1 In Stock

Description and Introduction

3-Channel, Low Noise, Low Power, 24-Bit Sigma-Delta ADC with On-Chip In-Amp and Reference The AD7793BRU is a low power, low noise, complete analog front end for high precision measurement applications. It is manufactured by Analog Devices (AD). Here are the key specifications:

- **Resolution**: 24-bit
- **Channels**: 3 differential or 6 pseudo-differential input channels
- **Interface**: SPI-compatible serial interface
- **Supply Voltage**: 2.7 V to 5.25 V
- **Current Consumption**: Typically 400 µA in normal mode, 1 µA in power-down mode
- **Operating Temperature Range**: -40°C to +105°C
- **Package**: 24-lead TSSOP (Thin Shrink Small Outline Package)
- **Reference Voltage**: Internal 1.17 V reference or external reference option
- **Gain**: Programmable gain amplifier with gains of 1, 2, 4, 8, 16, 32, 64, or 128
- **Noise**: 40 nV rms at 4.17 Hz (gain = 128)
- **Data Rate**: 4.17 Hz to 470 Hz
- **Features**: On-chip temperature sensor, burnout currents, and bias voltage generator

These specifications are based on the AD7793BRU datasheet provided by Analog Devices.

Partnumber Manufacturer Quantity Availability
AD7793BRU ADI 200 In Stock

Description and Introduction

3-Channel, Low Noise, Low Power, 24-Bit Sigma-Delta ADC with On-Chip In-Amp and Reference The AD7793BRU is a low power, low noise, complete analog front end for precision measurement applications. It is manufactured by Analog Devices Inc. (ADI). Key specifications include:

- **Resolution**: 24-bit sigma-delta ADC
- **Channels**: 3 differential or 5 pseudo-differential input channels
- **Input Voltage Range**: ±VREF
- **Reference Voltage**: External reference required
- **Output Data Rate**: 4.17 Hz to 470 Hz
- **Noise**: 40 nV rms at 4.17 Hz update rate
- **Power Supply**: 2.7 V to 5.25 V
- **Current Consumption**: 350 µA typical
- **Operating Temperature Range**: -40°C to +105°C
- **Package**: 24-lead TSSOP

The AD7793BRU is designed for applications such as temperature measurement, pressure measurement, and industrial process control. It includes features like an on-chip low noise instrumentation amplifier, a precision low noise, low drift internal bandgap reference, and an on-chip oscillator.

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