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DE-M060304E • DEWE-ORION-1616-10x • Technical Reference Manual • Printing version 1.2.0 • March 19, 2014
DEWE-ORION-1616-10x
4 Specifications
4.1 Analog input
Analog input
Channel characteristics
Number of channels
16 (or 32) simultaneously sampled
Input configuration
single ended with remote sense
Resolution
16-bit
Effectiv number of bits
14,7
Type of ADC
Successive approximation (SAR)
Sampling rate
1 to 100 kS/s per channel
Sampling rate accuracy
35 ppm
Input amplifier characteristics
Input ranges
±1.25, ±2.5, ±5 or ±10 V
Typical analog bandwidth (-3 dB)
100 kHz
Input impedance
10 M
Ω
parallel (5.1 k
Ω
+ 30 pF)
Overvoltage protection
±30 V
Common mode rejection ratio (CMRR) of AISense
> 54 dB, f
in
< 1kHz
Channel separation (cross talk)
> 90 dB @ f
in
1 kHz
Transfer characteristics
DC accuracy
Range
% of reading % of range
±10 V
±0.02 % ±0.0115 %
±5 V
±0.02 % ±0.013 %
±2.5 V
±0.02 % ±0.016 %
±1.25 V
±0.02 % ±0.022 %
Gain drift (typ)
±8 ppm/K
Offset drift (typ)
±5 ppm/K of Range
Dynamic characteristics
Signal to noise
89 dB
THD (f
in
= 1kHz) 0 dB
FS
input
< -86 dB
THD (f
in
= 1kHz) -20 dB
FS
input
< -93 dB
Interchannel gain mismatch
±0.015 %
Inter channel phase mismatch (f
in
< 50kHz)
0.02° * f
in
(kHz) + 0.08°
Maximum working voltage
Channel-to-ground
10 V, installation category I
Channel-to-channel
10 V, installation category I
Содержание DEWE-ORION-1616-10 Series
Страница 56: ...C2 Notes...
