SERIES AP470 ACROPACK
USER
’S MANUAL
Acromag, Inc. Tel: 248-295-0310
- 46 -
http://www.acromag.com
- 46 -
www.acromag.com
6.5 Digital Inputs
Input Channel Configuration
48 buffered inputs with programmable debounce circuitry.
For DC voltage applications only, observe proper polarity.
Input Signal Voltage Range
-0.25V to +5.25V DC
Input Low Voltage Range
0.8V Max to 0.25V below common ground.
Input High Voltage Range
2.2V Min to 0.25V above +5V supply Max.
Input Threshold
1.5V Typical
Input/Output Capacitance
20pF Max, 10pF Typical
Input Leakage Current
±10µA Typical
6.6 Digital Outputs
Output Channel Configuration
48 open-drain CMOS outputs.
For DC voltage applications only, observe proper polarity.
Output Low Voltage
0.1VDC Typical, 0.4VDC Maximum at 12mA
Output High Voltage
4.8VDC at -10µA
Output “ON” Current Range
0 to 15mA DC (for V
OL
≤ 0.5V)
Output R
DS
ON Resistance
33Ω Maximum (25°C)
Output Pullups
4.7kΩ integrated pull-ups installed on board.
6.7 PCIe Bus Specifications
Compatibility
Conforms to PCI Express Base Specification, Revision 2.1
Line Speed
Gen1 (2.5Gbps) available through PCIe connector
Lane Operation
1-Lane
4K Memory Space Required
One Base Address Register (BAR)