Manufacturer Part Number
AD7795BRUZ
Manufacturer
Analog Devices
Introduction
High-resolution, low-noise 16-bit Sigma-Delta ADC for precision data acquisition
Product Features and Performance
16-bit resolution
Selectable gain amplifier
Sigma-Delta architecture
Programmable data rate up to 470 samples per second
Internal temperature sensor for thermal monitoring
6 differential input channels
External and internal reference options
SPI and DSP compatible data interface
Operation from single power supply
Product Advantages
Achieves high resolution with low noise
Supports a variety of sensor types due to multiple inputs
On-chip temperature sensor aids in system diagnostics
Flexible configuration suitable for multiplexed applications
Ease of digital interfacing with microcontrollers or DSPs through SPI
Key Technical Parameters
Number of Bits: 16
Sampling Rate: Up to 470 samples per second
Number of Inputs: 6 differential
Data Interface: SPI, DSP
Configuration: Multiplexed ADC
Voltage Supply, Analog: 2.7V to 5.25V
Voltage Supply, Digital: 2.7V to 5.25V
Reference Type: External or Internal
Quality and Safety Features
Extended operating temperature range from -40°C to 105°C ensures reliability in harsh conditions
Robust TSSOP package for surface mount applications
Compatibility
SPI and DSP interfaces compatible with many microcontrollers and digital signal processors
Multiple voltage supply options enable use in various system designs
Application Areas
Industrial instrumentation
Medical equipment
Data acquisition systems
Process control
Product Lifecycle
Product Status: Active
Not nearing discontinuation with no known plans for obsolescence
Replacements or upgrades available within Analog Devices portfolio
Several Key Reasons to Choose This Product
High precision and low noise ideal for critical data acquisition tasks
Flexibility in interfacing due to SPI and DSP communication options
Integrated PGA and temperature sensor streamline system design and reduce component count
Wide voltage supply range allows for use in various applications and products
Reliable performance in extreme temperatures ensures suitability for industrial and outdoor environments
Long product lifecycle with active status minimizing risk of near-term obsolescence
AD7798BRUAnalog Devices