Logicbus/ Productos/ Ethernet/ Tarjetas para chassis/ Entradas análogas/ Muestreo simultáneo/ DNA-AI-205

Comprar ahora

Logicbus SA de CV

Buscar productos

DNA-AI-205

DNA-AI-205
4-channel, 18-bit, 250 kS/s per channel, simultaneous sampling analog input, data acquisition board
 
4-channel, 18-bit analog input data acquisition board (layer) for PowerDNA - distributed I/O system. Layer features polyphase FIR filtering and decimation.
 
Characteristics:
  • Four fully isolated differential channels
  • ±100V max input range
  • 18-bit resolution
  • Maximum sampling rate of 250kHz per channel
  • Overvoltage protection
  • 3-stage FIR unit with optional stage bypass
  • Simultaneous sampling
 
Technical Specifications
Parameters
Max Sampling Rate 250 kHz/channel
Number of Channels 4 (individual A/D per channel)
DIOs per channe 2
FIR Unit: Size 3 stages
Decimation Ratio 1-128 (default - 5)
Number of Taps 128 per stage
FIR Coefficient loadable
Onboard FIFO Size 2048 samples
Input Ranges ±100V, ±10V, ±1V, ±0.1V
Input Impedance 2 MΩ (to ground); 4 MΩ (differential)
Input Bias Current ±1.5 nA
Input Bandwidth 75 kHz
Isolation 350Vrms (between channels) 
500Vrms (to system ground)
Input Overvoltage 2000V ESD, ±150V overvoltage protection 
(powered or unpowered)
Total Harmonic Distortion –100 dB
ENOBs @ G=1: 18 bits @ 10 Hz (filtered) 
17.1 bits @ 60 kHz (native)
Signal/(N+D) ratio 100 dB
Integral Non-linearity 2.5 LSB
Channel Crosstalk 120 dB
Power Consumption 3W
Physical Dimensions 3.875 x 3.875”(98 x 98 mm)
Operating Temp. (tested) -40°C to +85°C
Operating Humidity 95%, non-condensing
Vibration IEC 60068-2-6 5 g, 10-500 Hz, sinusoidal
IEC 60068-2-64 5 g (rms), 10-500 Hz, broad-band random
Shock IEC 60068-2-27 50 g, 3 ms half sine, 18 shocks @ 6 orientations
30 g, 11 ms half sine, 18 shocks @ 6 orientations