User`s guide

Introduction
•
3
• Output Range:
Internal reference: (unipolar) 0~5V or 0~10V
External reference: (unipolar) max. +10V or -10V
• Settling Time: 30 µ sec
• Linearity: ±1/2 bit LSB
• Output driving capability: ±5mA max.
♦ Digital I/O (DIO)
• Number of channel: 16 DI & 16 DO (TTL compatible)
• Input Voltage:
Low: Min. 0V; Max. 0.8V
High: Min. +2.0V
• Input Load:
Low: +0.5V @ -0.2mA max.
High: +2.7V @+20 uA max.
• Output Voltage:
Low: Min. 0V; Max. 0.4V
High: Min. +2.4V
• Output Driving Capacity:
Low: Max. +0.5V at 8.0mA (Sink)
High: Min. 2.7V at 0.4mA(Source)
♦ Programmable Counter
• Device: 82C54
• A/D pacer Source: 32-bit timer (two 16-bit counter cascaded
together) with a 2MHz time base
• Pacer Output: 0.00046 Hz ~ 100K Hz
♦ General Specifications
• I/O Base Address: 16 consecutive address location
• Interrupt IRQ: IRQ 2,3,4,5,6,7 (programmable)
• Connector: 37-pin D-type connector
• Operating Temperature: 0°C ~ 55°C
• Storage Temperature: -20°C ~ 80°C
• Humidity: 5 ~ 95%, non-condensing
• Power Consumption:
+5 V @ 440 mA typical