Manufacturer Part Number
AD1555APZ
Manufacturer
Analog Devices
Introduction
High-precision 24-bit Sigma-Delta ADC for complex data acquisition systems.
Product Features and Performance
24-bit resolution
Sigma-Delta architecture for high dynamic range
256k samples per second
Dual differential inputs
Programmable Gain Amplifier (PGA) integrated
SPI data interface for connectivity with microcontrollers
Product Advantages
High-resolution ADC suitable for precision measurement
Low noise performance due to Sigma-Delta modulator
Programmable gain for signal scaling
Key Technical Parameters
Bits: 24
Sampling Rate: 256kSPS
Inputs: 2 differential
Data Interface: SPI
Supply Voltage, Analog: ±5V
Supply Voltage, Digital: 5V
Operating Temperature Range: 0°C to 85°C
Quality and Safety Features
Robust LCC package
Reliable performance within specified temperature range
Compatibility
SPI compatible with a wide range of microcontrollers
Flexible voltage requirements to facilitate system integration
Application Areas
Industrial instrumentation
Medical equipment
High-precision data acquisition systems
Product Lifecycle
Obsolete
Future replacement or upgrade options may be limited
Key Reasons to Choose This Product
Precision 24-bit data conversion capability
High sampling rate suitable for rapid signal acquisition
Integrated PGA for adjustable signal amplification
SPI interface for easy digital system integration
Good choice for systems requiring precise measurements and data analysis