Measurement Computing PCIM-DAS1602/16 - Manual (Page 21)

Chapter 5
Specifications
Typical for 25 °C unless otherwise specified.
Specifications in italic text are guaranteed by design.
Power consumption
+5V quiescent 820mA typical, 1.4A max
Analog input
A/D converter type LTC1605CSW
Resolution 16 bits
Number of channels 16 single-ended / 8 differential, switch selectable
Input ranges
!
Gain is software selectable
! Unipolar/Bipolar polarity is switch selectable
±10V, ±5V, ±2.5V, ±1.25V
0 to 10V, 0 to 5V, 0 to 2.5V, 0 to 1.25V
Internal counter - 82C54.
Positive or negative edge, jumper selectable.
External source (pin25), positive or negative edge, software
selectable. A/D Pacing (software programmable)
Software polled
A/D Trigger (only available when internal
pacing selected, software enable/disable) External edge trigger (pin 25),
Positive or negative edge, software selectable.
A/D Gate
(only available when internal pacing selected,
software enable/disable) External gate (pin 25),
High or Low level, software selectable.
Simultaneous Sample and Hold Trigger
TTL output (pin 26), jumper enabled.
Logic 0 = Hold, Logic 1 = Sample
Compatible with CIO-SSH16
Burst Mode Software selectable option, burst interval = 10uS
From 1024 sample FIFO via interrupt w/ REPINSW
Interrupt
Data Transfer
Software polled
Interrupt INTA# - mapped to IRQn via PCI BIOS at boot-time
Interrupt enable Programmable through PLX9052
Interrupt polarity Active high level or active low level, programmable through
PLX9052
End of Conversion
FIFO not Empty
End of Burst
End of Acquisition
Interrupt Sources (software programmable)
FIFO Half Full
A/D conversion time 10µs max
Throughput 100KHz
Common Mode Range
±10V min
CMRR @ 60Hz -100dB typ, -80dB min
Input leakage current ±3nA max
Input impedance 10 MOhms min
Absolute maximum input voltage +55/-40V fault protected via input mux
5-1