Manufacturer Part Number
AD7657BSTZ-1-RL
Manufacturer
Analog Devices
Introduction
AD7657BSTZ-1-RL is a high-performance, multi-channel 14-bit analog-to-digital converter.
Product Features and Performance
14-bit resolution
Simultaneous Sampling
True Bipolar Input Ranges
250k Samples per Second
Six single-ended inputs
SAR Architecture
SPI and Parallel DSP-compatible interfaces
Product Advantages
Enables accurate and fast data acquisition
Supports complex signal capturing with multicurrency AD conversion
Reduces system complexity with internal and external reference options
Enhanced versatility with various interfacing options
Optimized for power efficiency and reduced noise
Key Technical Parameters
Number of Bits: 14
Sampling Rate: 250kSPS
Number of Inputs: 6
Input Type: Single Ended
Data Interface: SPI, Parallel, DSP
Configuration: Sample/Hold ADC
Ratio - Sample/Hold:ADC: 1:1
Number of A/D Converters: 6
Architecture: Successive Approximation Register (SAR)
Reference Type: External, Internal
Voltage - Supply, Analog: 5V
Voltage - Supply, Digital: 5V
Operating Temperature Range: -40°C to 85°C
Quality and Safety Features
Wide operating temperature range for use in harsh environments
Robust LQFP package ensuring mechanical stability
Compatibility
Compatible with a variety of microprocessors and DSPs due to SPI, Parallel, DSP interface
Mounting Type: Surface Mount for PCB integration
64-LQFP Package compatible with standard PCB assembly processes
Application Areas
Industrial Control Systems
Medical Instrumentation
Data Acquisition Systems
Communication Infrastructure
Automated Test Equipment
Product Lifecycle
Status: Active
Not near discontinuation with replacements or upgrades readily available
Several Key Reasons to Choose This Product
High-speed, high-resolution A/D conversion capabilities for precise applications
Multi-channel input saves additional components and lowers system cost
Simultaneous sampling provides synchronized data capturing
Suitable for a broad range of temperatures, enabling usage in industrial environments
Long-term availability assures sustained supply for ongoing and future designs