M62490FP Datasheet, PDF (1/11 Pages) Mitsubishi Electric Semiconductor – ELECTRIC VOLUME CONTROL WITH TONE CONTROLLER FOR 4-SPEAKER APPLICATIONS

M62490FP
Electric Volume Control with Tone Controller for 4-Speaker
Applications
REJ03F0213-0200
Rev.2.00
Sep 14, 2006
Description
• Developed for car audio
• Uses it for analog small signal handling of stage before power amplifier
• Use to Home audio system, television are thought about other than car audio system
Features
• Built-in zero cross detector prevents click noise
• Differential Amplifier
• Loudness
• Tone Control Bass/Mid/Treble
• Master Volume/Fader Volume
• Serial Data Control
Recommended Operating Conditions
Supply voltage range: V_CC = 6 to 9 V
V_DD = 4 to 6 V
Rated supply voltage: V_CC = 8 V
V_DD = 5 V
Block Diagram
DEFN
IN2
DEFP
IN2
LchIN
Differential
Amplifier
RchIN
DEFN
IN1
DEFP
IN1
Differential
Amplifier
Mixing
Amp
Mixing
Amp
Volume
&
Loudness
Bass/
Mid/
Treble
Zero cross
Detector
Zero cross
Detector
Bass/
Mid/
Treble
Fader
Lch
Front
µ-com Interfase
Rear
Front
Fader
Rear
Rch
Rev.2.00 Sep 14, 2006 page 1 of 10