DESCRIPTION
The M61504FP is an optimum digital sound controller IC for home audio.
It has a 4ch input selector, input volume, surround (3 variation), tone control (3 band), loudness, Vocal cut and 2ch master volume.
It can control all of these function with serial data

FEATURES
• Built-in 4ch input selector.
• Built-in input volume (2dB step/3 bit)
• IC for Dolby-pro-logic Interface.
• Built-in Surround (ON/OFF,High/Middle/Low <3 variation>)
• Tone control (Bass/Mid/Treble)
• Built-in Loudness.
• Vocal cut (Surround OFF setting only)
• Main Volume (36 step 0 to -80dB,- ¥)
• Microcomputer Interface.

RECOMMENDED OPERATING CONDITIONS
  Supply voltage range ....Vcc= 4.5~5.5 Rated supply voltage.....Vcc=5V