The Digilent PmodISNS20 is a small current sense module with a digital SPI interface. The board combines an Allegro ACS722 Hall Effect current sensor with a 12-bit analog-to-digital converter from Texas Instruments. The PmodISNS20 is quick, accurate, and easy to use for a variety of applications.
Support Materials
Datasheet (PDF)Schematics (PDF)
For all other material:
Features Include:
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High accuracy current sensor
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Measure current with 120Hz/20kHz/80kHz jumper selections
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±20A DC or AC input
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Accurate to within ±2%
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12-bit ADC
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Small PCB size for flexible designs 1.3 in × 0.8 in (3.3 cm × 2.0 cm)
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6-pin Pmod connector with SPI interface
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Follows Digilent Pmod Interface Specification Type 2
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Library and example code available in resource center
Applications:
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Current measurement
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Power metering
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Closed loop current control
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Over-current protection
