TOPSCCC TECHNOLOGY CO. PCI/ISA Multifunction AIO/DIO
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