DEWESOFT IOLITE, Technical Reference Manual

Page: 80 / 153

IOLITE®
TECHNICAL REFERENCE MANUAL
5.2.3. LV: Specifications
IOLITEi-8xLV
Analog input IOLITEi-8xLV
Input type Isolated voltage
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)
Voltage Range ±100 V
±10 V
Accuracy ±0.03 % of reading ±50 mV
±0.03 % of reading ±5 mV
Typ. SNR (10 kS/s, -1 dBFS sine wave @ 1
kHz)
91 dB
90 dB
Typical noise floor @ 10 kS -105 dB
-98 dB
Typ. THD (10 kS/s, -1 dBFS sine wave @ 1
kHz)
-91 dB
-91 dB
Typ. SFDR (10 kS/s, -1 dBFS sine wave @ 1
kHz)
93 dB
92 dB
Typical CMR @ 400 Hz / 1 kHz 98 dB / 90 dB
83 dB / 75 dB
Gain Drift Typical 10 ppm/K, Max. 40 ppm/K
Offset Drift Typical 2 ppm of range/K, Max. 10 ppm of range/K
Gain Linearity < 0.02 %
Input Coupling DC
Input Impedance
1 MΩ
Overvoltage Protection In+ to In-: 200 V continuous, 350 Vpeak (100 ms)
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. 2.4 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
IOLITE® V20-1 80/153