Manufacturer Part Number
AD7862ARZ-10
Manufacturer
Analog Devices
Introduction
The AD7862ARZ-10 is a low-power, 12-bit, dual-channel analog-to-digital converter with a high sampling rate.
Product Features and Performance
12-bit resolution
Dual two-channel simultaneous sampling ADC
250 kSPS sampling rate per channel
Single-ended inputs
Parallel data interface
MUX-S/H-ADC configuration
1:1 Sample/Hold to ADC ratio
Successive Approximation Register (SAR) architecture
Simultaneous sampling capability
Internal and external reference options
Product Advantages
High-speed operation suitable for multiplexed applications
Low power consumption ideal for portable devices
Simultaneous sampling provides accurate time domain correlation
Versatile with both internal and external voltage references
Key Technical Parameters
Number of Bits: 12
Sampling Rate: 250k Samples per Second
Number of Inputs: 4
Input Type: Single Ended
Data Interface: Parallel
Ratio - S/H:ADC: 1:1
Number of A/D Converters: 2
Architecture: SAR
Reference Type: External, Internal
Supply Voltage, Analog: 5V
Supply Voltage, Digital: 5V
Operating Temperature Range: -40°C to 85°C
Quality and Safety Features
Robust operating temperature range ensures performance in extreme conditions
Compatibility
28-SOIC package compatible with surface mount technology
Digital and Analog 5V power supply requirements align with common system voltages
Application Areas
Data acquisition systems
Industrial process control
Medical instruments
Battery-powered devices
Communication systems
Product Lifecycle
Active status, not indicated as nearing discontinuation
Replacements or upgrades may be available depending on the specific application requirements
Several Key Reasons to Choose This Product
Precision 12-bit resolution for accurate measurements
High-speed dual-channel sampling suitable for advanced data acquisition
Low power draw suitable for battery-powered applications
Simultaneous sampling capability maintains signal integrity
Flexibility with internal and external reference choices
Durable over a wide temperature range for industrial environments
Integration compatibility with modern surface mount PCB design