Specifications; Analog Input - Measurement Computing PCI-DAS6031 User Manual

Specifications

Typical for 25 °C unless otherwise specified.
Specifications in italic text are guaranteed by design.

Analog input

A/D converter
Resolution
Maximum sample rate
Number of channels
Input ranges
A/D pacing
Burst mode
A/D gate sources
A/D gating modes
A/D trigger sources
A/D triggering modes
ADC pacer out
RAM buffer size
Data transfer
DMA modes
Configuration memory
Streaming-to-disk rate
Table 1. Analog input specifications
Successive Approximation type
16-its, 1 in 65536
100 kS/s
64 single-ended / 32 differential, software selectable
Bipolar: ±10 V, ±5 V, ±2 V, ±1 V, ±0.5 V, ±0.2 V, ±0.1 V
Unipolar: 0 to 10 V, 0 to 5 V, 0 to 2 V, 0 to 1 V, 0 to 0.5 V, 0 to 0.2 V, 0
to 0.1 V
Software selectable
Internal counter – ASIC. Software selectable time base:
! Internal 40 MHz, 50 ppm stability
! External source via AUXIN<5:0>, software selectable.
External convert strobe: A/D CONVERT
Software paced
Software selectable option, burst rate = 10 µS.
External digital: A/D GATE
External analog: ATRIG input
CH0 IN through CH63 IN
External digital: Programmable, active high or active low, level or edge
External analog: Refer to the Analog Trigger section on page 6
External digital: A/D START TRIGGER
A/D STOP TRIGGER
External analog: ATRIG input
CH0 IN through CH63 IN
External digital: Software-configurable for rising or falling edge
External analog: Refer to the Analog Trigger section on page 6
Pre-/Post-trigger: Unlimited number of pre-trigger samples, 16 Meg post-trigger
samples
Available at user connector: A/D PACER OUT
8 K samples
DMA
Programmed I/O
Demand or non-demand using scatter-gather
Up to 8 k elements. Programmable channel, gain, and offset
100 kS/s, system dependent
6-1
Chapter 6