DEWESOFT IOLITE, Technical Reference Manual

Page: 90 / 153

IOLITE®
TECHNICAL REFERENCE MANUAL
5.3.1. LA: Specifications
Analog input IOLITEi-8xLA
Input type Isolated current
Number of channels 8
ADC Type 24-bit oversampled SAR
Sampling Rates Simultaneous 20k, 10k, 5k, 2k, 1k, 500, 200, 100 S/s (software-selectable)
Current Range ±20 mA ±2 mA
Accuracy ±0.05 % of reading ±10 µA ±0.05 % of reading ±2 µA
Typical noise floor @ 10 kS/sec -100 dB -100 dB
Crosstalk (20 kS/sec, -1 dBFS @ 1 kHz) -121 dB -128 dB
Gain Drift Typical 10 ppm/K, Max. 40 ppm/K
Offset Drift Typical 5 ppm of range/K, Max. 15 ppm of range/K
Gain Linearity < 0.05 %
Input Coupling DC
Input Impedance 50 Ω
Overvoltage Protection In+ to In-: 20 V continuous, 30 Vpeak (100 ms)
Overcurrent Protection In+ to In-: 70 mA continuous
Analog input performance
Bandwidth (-3 dB) 0.49 fs
Alias-free Bandwidth DC to 0.453 fs
Alias Rejection -100 dB (all sample rates)
Delay Through ADC 37 / fs
Oversampling 32
Additional Specifications
Isolation Voltage 1000 Vpeak channel to ground & channel to channel
Power Consumption Typ. 2.8 W, Max. 3.5 W
Input Connectors BNC
Terminal block 2 pole
OMNIMATE SL 2.50 / BLF 2.50/180
Slice Dimensions 128.4 x 127.6 x 30.1 mm 128.4 x 115.4 x 30.1 mm
Rev: 1614067200
IOLITE® V20-1 90/153