DEWESOFT IOLITE - Page 81

IOLITE®
TECHNICAL REFERENCE MANUAL
IOLITE-16xLV
Analog input
IOLITE-16xLV
Input type
Isolated voltage
Number of channels
16
ADC Type
24-bit oversampled sigma-delta
Sampling Rates
Simultaneous 20k, 10k, 5k, 2k, 1k, 500, 200, 100 S/s (software-selectable)
Voltage Range
±200 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)
103 dB
101 dB
Typical noise floor @ 10 kS
-109 dB
-104 dB
Typ. THD (10 kS/s, -1 dBFS sine wave @ 1 kHz)
-93 dB
-108 dB
Typ. SFDR (10 kS/s, -1 dBFS sine wave @ 1
kHz)
95 dB
111 dB
Typical CMR @ 400 Hz / 1 kHz
-88 dB / -87 dB
-82 dB / -80 dB
Crosstalk @ 1 kHz
-118 dB
-120 dB
Gain Drift
Typical 10 ppm/K, Max. 40 ppm/K
Offset Drift
Typical 2 ppm of range/K, Max. 5 ppm of range/K
Gain Linearity
< 0.01 %
Input Coupling
DC
Input Impedance
1 MΩ
500 kΩ
Overvoltage Protection
In+ to In-: 200 V continuous, 350 Vpeak (100 ms)
Analog input performance
Bandwidth (-3 dB)
0.433*fs
Alias-free Bandwidth
0.499*fs
Alias Rejection
-105 dB (all sample rates)
Delay Through ADC
34/fs
Oversampling
128
Additional Specifications
Isolation Voltage
250 V functional isolation
(channel to power supply ground)
Power Consumption
Typ. 3.4 W (Max. 4.2 W)
Input Connectors
Terminal block 9 pole
OMNIMATE SL 2.50 / BLF 2.50/180
Slice Dimensions
128.4 x 115.4 x 30.1 mm
Rev: 1614067200
IOLITE® V20-1 81/153