Key Specifications/Special Features:

Feature:
■ 32-bit PCI-Bus
■ 12-bit analog input resolution
■ On-board A/D FIFO memory
■ Auto-scanning channel selection
■ Up to 110Khz 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 pacer, and external pulse
■ Integral DC-to-DC converter for stable analog power source
■ 37-pin D-type connector for EX92026

Specification:
■ Analog Input (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)

Ffffffffff   Bipolar: ±10V,±5V,±2.5V,±1.25V

Fffffffff f  Unipolar:0~10V, 0~5V, 0~2.5V, 0~1.25V

Conversion Time: 8 m sec

Throughput: 110KHz multiplexing (maximum)

Analog Input Over-voltage Protection: Continuous ±35V max.

Accuracy: GAIN = 0.5, 1 0.01% of FSR ±1 LSB

fffffffff GAIN = 2, 4 0.02% of FSR ±1 LSB

fffffffff GAIN = 8 0.04% of FSR ±1 LSB

Input Impedance: 10 MW

Trigger Mode: Software, Timer Pacer, and External trigger

Data Transfer Modes: Bus mastering DMA, Program control, Interrupt

FIFO Depth: 8 words for PCI-99112, 2K words for cPCI-99112 only
■ Analog output (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 μ sec

Linearity: ±1/2 bit LSB

Output Driving Capability: Ó5mA 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 pacer timer: 32-bit timer with a 2Mhz time base  

Pacer Frequency range: 0.00046Hz~100KHz

Counter: one 16-bit counter with a 2MHz time base
■ Software Toolkit (DLL, ACtivex) for Windows 98/2000/NT/XP
■ Software Toolkit for Labview, Intouch

■ Connector: 37-pin D-type connector

■ Operating Temperature: 0° C ~ 60° C
■ Storage Temperature: -20° C ~ 80° C
■ C Humidity: 5 ~ 95%, non-condensing

■ Power Requirement: +5 V @ 460 mA typical

■ Power Requirement: +5 V @ 460 mA typical