FEATURES
► Precision ac and dc performance
► 8-/4-channel simultaneous sampling
► 256 kSPS maximum ADC ODR per channel
► 108 dB dynamic range
► DC to 110.8 kHz maximum input bandwidth (−3 dB bandwidth)
► −120 dB THD, typical
► ±2 ppm of full-scale range (FSR) integral nonlinearity (INL),
±50 μV offset error, ±30 ppm of FSR gain error
► Optimized power dissipation vs. noise vs. input bandwidth
► Selectable power, speed, and input bandwidth
► Fast (highest speed): 110.8 kHz bandwidth, 51.5 mW per
channel
► Median (half speed): 55.4 kHz bandwidth, 27.5 mW per
channel
► Low power (lowest power): 13.8 kHz bandwidth, 9.375 mW
per channel
► Per channel digital filter
► Programmable input bandwidth/sampling rates
► CRC error checking on data interface
► Daisy-chaining
► Linear phase digital filter
► Low latency sinc5 filter
► Wideband brick wall filter: ±0.005 dB pass band ripple to
102.4 kHz
► Analog input precharge and reference precharge buffers
► Power supply
► AVDD1 = 5.0 V, AVDD2 = 2.25 V to 5.0 V
► IOVDD = 2.5 V to 3.3 V or IOVDD = 1.8 V
► 64-lead LQFP, no exposed pad
► Temperature range: −40°C to +105°C
APPLICATIONS
► Data acquisition systems: USB/PXI/Ethernet
► Instrumentation and industrial control loops
► Audio testing and measurement
► Vibration and asset condition monitoring
► 3-phase power quality analysis
► Sonar
► High precision medical electroencephalogram (EEG)/electromyography
(EMG)/electrocardiogram (ECG)