+/-24V PGA I/P 24-BIT 256KSPS DA
The ADAQ7767-1BBCZ is a high-performance, precision data acquisition (DAQ) µModule® system from Analog Devices. It integrates a 24-bit sigma-delta analog-to-digital converter (ADC), signal conditioning, and essential analog front-end components into a compact package. Designed for high accuracy and ease of use, it significantly reduces design complexity, layout effort, and noise sensitivity in precision measurement systems.
This device is optimized for applications requiring high resolution, low noise, and excellent DC performance, such as industrial automation, instrumentation, and test equipment.
Key Features
24-bit resolution sigma-delta ADC
Integrated analog front end (AFE)
Low noise, high dynamic range performance
Programmable gain amplifier (PGA)
Wide input bandwidth
Low drift and high linearity
SPI-compatible serial interface
Internal reference and buffer options
Compact system-in-package (SiP) design
Electrical Characteristics
Resolution: 24 bits
Sampling Rate: Up to 256 kSPS (depending on configuration)
Input Type: Differential
Input Voltage Range: ±VREF (dependent on configuration)
Signal-to-Noise Ratio (SNR): ~108 dB (typical)
Total Harmonic Distortion (THD): Low distortion performance
Reference Voltage: Internal or external supported
Power Requirements
Analog Supply Voltage (AVDD): 4.5 V to 5.5 V (typical)
Digital Supply Voltage (DVDD): 1.8 V to 3.3 V
Power Consumption: Optimized for precision applications
Interface
Communication: SPI-compatible serial interface
Data Output: Serial digital output
Control: Register-based configuration
Package Information
Package Type: µModule® (BGA)
Package Code: BBCZ
Mounting Type: Surface mount
Compact footprint for space-constrained designs
Operating Conditions
Operating Temperature Range: -40°C to +85°C (industrial grade)
Storage Temperature Range: -65°C to +150°C
Applications
Industrial process control
Data acquisition systems
Precision instrumentation
Test and measurement equipment
Medical instrumentation
Energy monitoring systems
Advantages
Reduces PCB design complexity
Minimizes noise and parasitic effects
Factory-optimized signal chain performance
Faster time-to-market
