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United Electronics Industries, Inc.
Tel: 781-821-2890
www.ueidaq.com
Fax: 781-821-2891
PowerDNA DIO-403 Layer
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The DIO-403 Layer
The DIO-403 is a 48-line digital I/O layer that operates at TTL levels. Features:
Onboard FIFO memory: 128 32-bit words input / 128 32-bit words output
Pattern output, I/O throughput rate is 10k samples/sec (20k aggregate)
Digital Lines: 48 (direction selectable in groups of 8)
Output Drive Capacity: 16 mA per pin (i.e., 16mA per channel)
Input High Voltage: 2.4V
Input Low Voltage: 0.8V
Output High Voltage: 4.5V @ 2mA, 3V @ 16mA
Output Low Voltage: 0.5V
22
Ω
current limiting resistors
Timestamp resolution 15 ns
Lines protected to +/-30V overvoltage peak-to-peak; 7kV ESD.
Output protection: 140mA PTC fuse
Isolation 350V
rms
Power Consumption: 1.2W + 0.007W/mA of load current