Manufacturer Part Number
AD7770ACPZ
Manufacturer
Analog Devices
Introduction
The AD7770ACPZ is a high-performance, 24-bit data acquisition system incorporating analog to digital converters (ADC) designed for precision measurements in complex environments.
Product Features and Performance
24-bit resolution
Sampling Rate of 32k samples per second
Supports 8 input channels
Input types include Differential and Single Ended
Uses SPI data interface
Configured with MUX-PGA-ADC
Sigma-Delta architecture
Can use both External and Internal references
Simultaneous Sampling and PGA (Programmable Gain Amplifier) features
Product Advantages
High-resolution data output
Multiplexed 8 input channels allow for detailed and expansive data collection
Flexible input types cater to various signal types
PGA feature aids in boosting weak signals
Simultaneous sampling ensures precise synchronization across channels
Key Technical Parameters
Number of Bits: 24
Sampling Rate (Per Second): 32k
Number of Inputs: 8
Input Type: Differential, Single Ended
Voltage - Supply, Analog: 2.2V ~ 3.6V
Operating Temperature: -40°C ~ 125°C
Quality and Safety Features
Operates within a broad temperature range of -40°C to 125°C ensuring reliability in extreme conditions
Sigma-Delta architecture enhances noise rejection and signal integrity
Compatibility
Compatible with SPI communication interfaces
Suitable for use with external and internal reference voltages
Application Areas
Industrial process control
Temperature and pressure measurement systems
Medical instrumentation
Scientific research equipment
Product Lifecycle
Status: Active
Not nearing discontinuation
Future upgrades likely available due to active status
Several Key Reasons to Choose This Product
High precision 24-bit ADC suitable for detailed measurement
Simultaneous sampling capability across all channels, eliminating data skew
Adaptable input system supporting both differential and single-ended signals
Built-in PGA to manage signal scale effectively
Robust operating temperature range suited for harsh environments