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PCI Card 16x 12-bit ADC, 2x 12-bit DAC, 8x Digital In & Out US$181.00

PCI Card 16x 12-bit ADC, 2x 12-bit DAC,  8x Digital In & Out

ADC PCI Card Features

  • 32-bit PCI-Bus
  • 12-bit analog input resolution
  • On-board A/D FIFO memory
  • Auto-scanning channel selection
  • Up to 110 kHz A/D sampling rates
  • 16 single-ended or 8 differential analog input channels
  • Bipolar or unipolar input signals
  • Programmable gain of x0.5, x1, x2, x4
  • On-chip sample & hold
  • Two 12-bit monolithic multiplying analog output channels
  • 8 digital output channels
  • 3 independent programmable 16-bit down counters
  • Three A/D trigger modes: software, programmable timer, and external pulse
  • Integral DC-to-DC converter for stable analog power source
  • 37-pin D-type connector provides access to board's inputs/outputs

Analog-to-Digital Converter Inputs (A/D)

  • Converter: ADS774 or equivalent, successive approximation type
  • Resolution: 12-bit
  • Numbers of Input Channel: 16 single-ended or 8 differential
  • Input Range:(Software controlled):
    • Bipolar: 10V,5V,2.5V,1.25V
    • Unipolar:0~10V, 0~5V, 0~2.5V, 0~1.25V
  • Conversion Time: 8ms
  • Throughput: 110 kHz multiplexing (maximum)
  • Analog Input Over-voltage Protection: Continuous 35V max.
  • Accuracy:
    • GAIN = 0.5, 1: 0.01% of FSR 1 LSB
    • GAIN = 2, 4: 0.02% of FSR 1 LSB
    • GAIN = 8: 0.04% of FSR 1 LSB
  • Input Impedance: 10 MOhms
  • Trigger Mode: Software, Timer Pacer, and External trigger
  • Data Transfer Modes: Bus mastering DMA, Program control, Interrupt

Digital-to-Analog Converter Outputs (D/A)

  • Numbers of output channel: 2 double-buffered analog output
  • Resolution: 12-bit
  • Output Range: Internal Reference: (unipolar) 0~5V or 0~10V
  • External Reference: (unipolar) max. +10V or -10V
  • Converter: DAC2815 or equivalent, monolithic multiplying
  • Settling Time : 30 us
  • Linearity: 1/2 bit LSB
  • Output Driving Capability: 0.5mA max.

Digital I/O (DIO)

  • Numbers of channels: 8 TTL compatible inputs and outputs
  • Input Voltage: Low: Min. 0V. Max. 0.8V, High: Min. +2.0V
  • Input Load: Low: +0.5V @ -0.2mA max., High: +2.7V @+20mA max.
  • Output Voltage: Low : Min. 0V; Max. 0.4V, High: Min. +2.4V
  • Driving Capacity: Sink current: 24 mA ( Max. )
  • Source current: 15 mA ( Max. )

Programmable Counter

  • Timer / Counter Device: 8254
  • A/D Trigger Timer: 32-bit timer with a 2MHz time base
  • A/D Trigger Timer Frequency range: 0.00046Hz~100kHz
  • Counter: one 16-bit counter with a 2MHz time base

Other Specs

  • Connector: 37-pin D-type connector
  • Operating Temperature: 0 C ~ 60 C
  • Storage Temperature: -20 C ~ 80 C
  • Humidity: 5 ~ 95%, non-condensing
  • Power Requirement: +5 V @ 460 mA typical

Software Support

  • Software Toolkit (DLL, ActiveX) for Windows 98/2000/NT/XP
  • Software Toolkit for Labview, Intouch


12 bit Analog to Digital Converter User Manual
12 bit Analog to Digital Converter Driver

Lead time: 4 business days

This product was added to our catalog on Thursday 28 August, 2008.


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