PC/104 - USB Digital Module

Advanced Digital Logic, Inc.; 4411 Morena Blvd., Suite 101; San Diego, CA 92117-4345

Specifications

TTL High-Speed Digital I/O’s (LVTTL Optional)

Channels / Groups:

16 / 1

Configured as Inputs:

Logic High:

2.0 to 5.0 VDC

Logic Low:

-0.5 to +0.8 VDC

Configured as Outputs:

Logic High:

4.4 VDC minimum, source 24 mA

Logic Low:

0.44 VDC maximum, sink 24 mA

TTL Standard Digital I/O’s (LVTTL Optional)

Channels / Groups:

18 / 4 (see block diagram)

Configured as Inputs:

Logic High:

2.0 to 5.0 VDC

Logic Low:

-0.5 to +0.8 VDC

Configured as Outputs:

Logic High:

4.4 VDC minimum, source 24 mA

Logic Low:

0.44 VDC maximum, sink 24 mA

Internal Clock

Frequency Range:

1 kHz - 40 MHz

External Clock

Frequency:

40 MHz maximum

Block Diagram

Data FIFOs

Width:

16-bit

Depth:

USB-DIO-16H: 128 kByte

USB-DIO-16A, USB-DI16A,

USB-D016A: 8 kByte

Environmental

Operating Temperature Range:

Commercial: 0° to 70°C

Industrial: -40° to +85°C

Storage Temperature Range:

-40° to +85°C

Humidity:

5%-95%, non-condensing

Board Dimension:

3.550 x 3.775 inches

Box Dimension:

4.00 x 4.00 x 1.25 inches

Power

Basic Unit:

100mA typical (no load)

Auxiliary Output:

+5VDC via 0.5A resettable fuse

+3.3VDC via 0.5A resettable fuse (with

LVTTL Option)

Bus Powered:

+5VDC provided via USB bus up to

500mA