cPCI-9112
Multi- Function I/O Module

Features

• 32-bit CompatPCI, PICMG 2.0 Rev 2.1
• Bus-mastering DMA
• 16 single-ended or 8 differential analog input channels with 12-bit resolution
• Up to 110 KHz A/D sampling rates
• On-board 1K words A/D FIFO memory
• Bipolar or uni-polar input signals
• Programmable gain of x0.5, x1, x2, x4, x8
• Auto-scanning channel selection
• Three A/D trigger modes: software trigger, programmable pacer trigger, and external pulse trigger
• 16-bit digital input and 16-bit digital output
• Two 12-bit monolithic multiplying analog output channels
• Rugged 100-pin SCSI-type connector

Specifications

• Analog Input (A/D)
  Converter: B.B. ADS774 or equiva-lent, successive approximation type
  Resolution: 12-bit
  Input channels: 16 SE or 8 DI
  Input range: (Software controlled)
  Bipolar: ±10V, ± 5V, ±2.5V, ±1.25V
  Unipolar: 0~10V, 0~5V, 0~2.5V, 0~1.25V
  Conversion time: 8 m sec
  Overvoltage protection: Continuous ± 35V maximum
  Accuracy:
  GAIN=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 MW
  Trigger mode: Software, Pacer, and External trigger
  Data transfer: Program control, Interrupt, Bus mastering DMA
• Analog output (D/A)
  Number of channels: 2
  Resolution: 12-bit
  Output range: Uni-polar
  Internal reference: 0~5V or 0~10V
  External reference: max. +10V or -10V
  Converter: DAC7541 or equivalent
  Settling time: 30 m sec
  Linearity: ±1/2 bit LSB
  Output capacity: ±5 mA max.
• Digital I/O (DIO)
  Number of channels: 16DI/16DO
  Signal type: TTL compatible
• Programmable Counter
  Device: 8254
  A/D pacer: 32-bit timer with a 2 MHz time base
• General Specifications
  Connector: 100-pin SCSI-type
  Operating temperature: 0-60° C
  Power consumption: +5V @ 650mA maximum

Termination Boards
DIN-100S

Ordering Information

• cPCI-9112:
  12-bit, 16-CH Multi-functions DAS Module (with development kit for DOS, Win-95/98/NT)
• cPCI-9112/D:
  cPCI-9112 with DIN-100S

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