Data Sheet
ADAQ7768-1
24-Bit Single-Channel Precision μModule Data Acquisition System
► Sinc5 filter (1.024 MSPS, 198.4 kHz maximum input band-
width, 4 μs maximum group delay)
► Sinc3 filter (50 Hz/60 Hz rejection)
► Integrated LDO
FEATURES
► Highly-integrated data acquisition solution
► Seven programmable-gain options
► G = 0.325, 0.65, 1.3, 2.6, 5.2, 10.4, 20.8 V/V
► Maximum input range of ±12.6 V differential
► Maximum input common-mode range of -12 V to +12 V
► Fourth-order AAF with maximum flatness and linear phase
► Full aliasing protection with 100 dB typical rejection
► Excellent device-to-device phase matching and drift
► Combined precision AC and DC performance:
► Total system dynamic range up to 130 dB
► −120 dB typical THD at 0.325 V/V gain
► 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:12.00 mm × 6.00 mm 84-ball CSP_BGA with an 0.80
mm ball pitch
► 10× footprint reduction vs. discrete solution
APPLICATIONS
► 100 dB minimum DC CMRR at 20.8 V/V gain
► 25 pA maximum input bias current at 25°C
► ±6 ppm typical INL
► Universal input measurement platform
► Electrical test and measurement
► 5.5 ppm/°C maximum gain error drift
► Sound and vibration, acoustic and material science research and
development
► Control and hardware in loop verification
► Condition monitoring for predictive maintenance
► Audio test
► ±0.13° maximum device-to-device phase mismatch at 20 kHz
► Programmable output data rate, filter type, and latency
► Linear phase digital filter options:
► Wideband low-ripple FIR filter (110 kHz maximum input band-
width)
FUNCTIONAL BLOCK DIAGRAM
Figure 1. Functional Block Diagram
Protected by U.S. patents 10,680,633 B1 and 10,979,062 B2.
Rev. 0
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