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USB-3100 Series

Block Diagrams

Microcontroller

DIO

8 Channels

SPI

SPI

Full-Speed

USB 2.0

Compliant

Interface

SYNCLD

1

1

1

Analog Voltage/Current

Output

8

D/A

D/A

D/A

D/A

4

4

4

Analog Voltage/Current

Output

4

Analog Voltage/Current

Output

4

Analog Voltage/Current

Output

4

4

4

USB

1

Event Counter

(32-bit)

5 V Regulated

Power Supply

USB-3106 Block Diagram

With 16 channels of analog voltage/current output, the USB-3106 contains a superset of the analog output features of

these USB-3100 Series devices:

• USB-3101: 4 voltage output channels

• USB-3104: 8 voltage/current output channels

• USB-3102: 4 voltage/current output channels

• USB-3105: 16 voltage output channels

• USB-3103: 8 voltage output channels