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Popular bar exciter LEDS for audio and other applications.
Wide power supply voltage 3 - 25V DC.


3 dB/step, 30 dB range
Drives LEDs, LCDs, or vacuum fluorescents
Bar or dot display mode externally selectable by user
Expandable it displays of 90 dB n Internal voltage reference from 1.2 In 12V
Operates with single supply of 3V's 25V
Inputs operate down to ground
Output current programmable from 1 mA to 30 mA
Input withstands ±35V without damage or false outputs
Outputs are current regulated, open collectors
Directly drives TTL or CMOS n The internal 10-step divider is floating and can be referenced it and a wide range of voltages

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