DC590B 查看數據表（PDF） - Linear Technology

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DC590B

USB SERIAL CONTROLLER

Linear Technology 

QUICK START GUIDE FOR DEMONSTRATION CIRCUIT 590B

USB SERIAL CONTROLLER FOR LINEAR TECHNOLOGY QUICKEVAL™ DEMO BOARDS

Figure 2. Basic Connections

Do Not Connect

Demo Circuit

Under Evaluation

Select Isolated Supply

Voltage (2.7V, 3.3V,

5.0V, or External

Connect external 10-12V supply ONLY

IF JP5, ISO is set to OFF. See Text.

Connect 2.7 to 5V Logic supply ONLY IF

VCCIO is set to EXT. See Text.

Do Not Connect

ISOLATED

GROUND

Isolated Power Supply

(Shown in OFF position)

USB Cable

To Host PC

2

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