Part number: LM1973
Manufacturer: National Semiconductor
File Size: 305.93KB
Download: 📄 Datasheet
Description: Pot3-Channel 76dB Audio Attenuator
Part number: LM1973
Manufacturer: National Semiconductor
File Size: 305.93KB
Download: 📄 Datasheet
Description: Pot3-Channel 76dB Audio Attenuator
n n n n 3-wire serial interface Daisy-chain capability 104dB mute attenuation Pop and click free attenuation changes
Applications
n n n n n Automated studio mixing conso.
n n n n n Automated studio mixing consoles Music reproduction systems Sound reinforcement systems Electronic music (MIDI.
The LM1973 is a digitally controlled 3-channel 76dB audio attenuator fabricated on a CMOS process. Each channel has attenuation steps of 0.5dB from 0dB
–15.5dB, 1.0dB steps from 16dB
–47dB, and 2.0dB steps from 48dB
&.
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