4.1-channel Electronic Volume with 5 Bands Parametric Equalizer

Manufacturer's part number :


Manufacturer New Japan Radio

New Japan Radio

Description :

The NJW1221 is a 4.1-channel electronic volume with input selector. It includes master volume, fader volume, 5 band parametric equalizer, 7-input stereo audio selector, loudness, and sub-woofer function. The NJW1221 performs low noise and low distortion characteristics with resistance ladder circuit. All of functions are controlled by I2C BUS interface.

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  • Operating Voltage +7.5 to +10V
  • I2C BUS Control
  • Low output noise -103dBVtyp.
  • Low THD 0.01%typ.
  • 7-Input Selector
  • Input Gain 0 to +15dB/1dBstep
  • Main Volume +23.5 to -79.5dB / 0.5dBstep, MUTE
  • Headphone Volume +15.5 to -79.5dB / 0.5dBstep, MUTE
  • Graphic Equalizer 0 to ±15dB/1dBstep
  • Fader Volume 0 to -79dB/1dBstep,MUTE
  • Sub-Woofer Output +15 to -79dB/1dBstep,MUTE
  • Bi-CMOS Technology
  • Package Outline QFP64
Features Similar products
Interface I2C BUS  

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Operating Temperature(°C) -40 to 85  
Package LQFP64-H2