Manufacturer Part Number
AD7858ARZ
Manufacturer
Analog Devices
Introduction
The AD7858ARZ is a high-performance analog to digital converter (ADC) designed for data acquisition applications requiring multiple input channels and high sampling rates.
Product Features and Performance
12-bit resolution
Sampling rate up to 200k per second
Supports both pseudo-differential and single-ended inputs
SPI data interface
Configured with multiplexer, sample-and-hold, and ADC (MUX-S/H-ADC)
Capable of operating with either an external or internal reference
Power supply voltage range from 3V to 5.5V for both analog and digital supply
Operational temperature range from -40°C to 85°C
SAR (Successive Approximation Register) architecture
Product Advantages
High-speed data acquisition accuracy
Versatility in handling different input signal types
Efficient data transfer with SPI interface
Dual power supply compatibility enhances flexibility in varying power environments
Robust operational temperature range ensuring reliability in extreme conditions
Key Technical Parameters
Number of Bits: 12
Sampling Rate (Per Second): 200k
Number of Inputs: 4, 8
Input Type: Pseudo-Differential, Single Ended
Voltage - Supply, Analog: 3V ~ 5.5V
Voltage - Supply, Digital: 3V ~ 5.5V
Operating Temperature: -40°C ~ 85°C
Quality and Safety Features
Built to endure extended temperature ranges
Constructed for reliable performance in diverse operational environments
Compatibility
Compatible with systems requiring an SPI interface for data communication
Application Areas
Industrial automation
Medical instrumentation
Environmental monitoring
Data logging systems
Product Lifecycle
Status: Active
Current model, no indications of near discontinuation
Availability of replacements or upgrades not specified
Several Key Reasons to Choose This Product
High-resolution 12-bit ADC ensures precise data measurement
Rapid sampling rate maximizes data acquisition efficiency
Flexible input configuration supports various signal types for diverse applications
SPI interface guarantees fast and reliable data transfer
Operational in a wide range of power and temperature conditions, enhancing system robustness
Optimized for multi-channel data acquisition systems in demanding environments