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AD712 from AD,Analog Devices

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AD712

Manufacturer: AD

Dual Precision, Low Cost, High Speed, BiFET Op Amp

Partnumber Manufacturer Quantity Availability
AD712 AD 215 In Stock

Description and Introduction

Dual Precision, Low Cost, High Speed, BiFET Op Amp The AD712 is a low noise, low power, 24-bit sigma-delta (Σ-Δ) analog-to-digital converter (ADC) manufactured by Analog Devices (AD). Key specifications include:

- **Resolution**: 24 bits
- **Sampling Rate**: Up to 19.2 kSPS (kilo samples per second)
- **Input Channels**: 8 differential or 15 single-ended channels
- **Noise Performance**: 
  - 5.5 nV/√Hz at 1.17 SPS (single-cycle settling)
  - 22 nV/√Hz at 19.2 kSPS
- **Power Consumption**: 
  - 285 µA at 1.17 SPS
  - 1.65 mA at 19.2 kSPS
- **Operating Voltage**: 2.7 V to 3.6 V (analog), 1.65 V to 3.6 V (digital)
- **Temperature Range**: -40°C to +105°C
- **Interface**: SPI-compatible serial interface
- **Integrated Features**:
  - Programmable gain amplifier (PGA) with gains from 1 to 128
  - Internal reference (2.5 V) and reference buffer
  - On-chip temperature sensor
  - Diagnostic functions (open-circuit detection, CRC, etc.)
- **Package Options**: 32-lead LFCSP and 32-lead TQFP

The AD712 is designed for precision measurement applications such as temperature, pressure, and industrial process control.

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