XR-2279 generators equivalent, dot and bar-graph display generators.
Direct LED Interface Constant Three dB/Step Logarithmic Scale External Dot/Bar Mode Select for Dot/Bar-Graph
Formats Adjustable Output Current Levels Current Source Outpu.
Bar Graph Display Generator Moving-dot Display Generator Logarithmic Level.
FUNCTIONAL BLOCK DIAGRAM
The XR-2279 is a 12 point logarithmic dot or bar-graph generator/LED driver_ The device compares an input signal with an adjustable reference and graphically displays the results_ Since LED driving current is provided by on.
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