Analog Devices Inc. ADAQ7768-1 24-bit Data Acquisition μModule®

Analog Devices Inc. ADAQ7768-1 24-bit Data Acquisition μModule® is a 24-bit precision, all-in-one μModule system. The Analog Devices Inc. ADAQ7768-1 seamlessly integrates signal conditioning, conversion, and processing blocks into a single, sleek SiP design. This cutting-edge technology revolutionizes the development of compact, high-performance, precision DAQ systems.

Features

Highly-integrated data acquisition solution
Seven programmable-gain options
- G = 0.325V/V, 0.65V/V, 1.3V/V, 2.6V/V, 5.2V/V, 10.4V/V, 20.8V/V
Maximum input range of ±12.6V differential
Maximum input common-mode range of -12V to +12V
Fourth-order AAF with maximum flatness and linear phase
Full aliasing protection with 100dB typical rejection
Excellent device-to-device phase matching and drift
Combined precision AC and DC performance
- Total system dynamic range up to 130dB
- -120dB typical THD at 0.325V/V gain
- 100dB minimum DC CMRR at 20.8V/V gain
- 25pA maximum input bias current at 25°C
- ±6ppm typical INL
- 5.5ppm/°C maximum gain error drift
- ±0.13° maximum device-to-device phase mismatch at 20kHz

Programmable output data rate, filter type, and latency
Linear phase digital filter options
- Wideband low-ripple FIR filter (110kHz maximum input bandwidth)
- Sinc5 filter (1.024MSPS, 198.4kHz maximum input bandwidth, 4μs maximum group delay)
- Sinc3 filter (50Hz/60Hz rejection)
Integrated LDO
Built-in supply decoupling capacitors
Configuration through pin strapping or SPI
Digital interface optimized for isolated applications
Suite of diagnostic check mechanisms
Operating temperature range -40°C to +85°C
Packaging
- 12.00mm × 6.00mm 84-ball CSP_BGA with an 0.80mm ball pitch
- 10× footprint reduction vs. discrete solution

Applications

Universal input measurement platform
Electrical test and measurement
Sound and vibration, acoustic and material science research and development

Control and hardware in loop verification
Condition monitoring for predictive maintenance
Audio test

Analog Devices Inc. ADAQ7768-1 24-bit Data Acquisition μModule®

Features

Applications

FUNCTIONAL BLOCK DIAGRAM

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