CQ-209B is an open-type current sensor using a Hall sensor which outputs the analog voltage proportional to the AC/DC current. Quantum well ultra-thin film InAs (Indium A.

No. Name I/O Description 1 DATA_IO - Test pin (connect to ground) 2 VDD - Power supply pin (5V) 3 VSS - Ground pin (0V) 4 VOUT O Analog output pin 5 SCLK - Test pin (connect to ground) 6N I Primary current pin (−) 7P I Primary curren.

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