M62420SP/ FP/ AFP
2ch Electronic Volume with Tone by I
2
C Bus System
REJ03F0051-0100Z
Rev.1.0
Sep.17.2003
Description
M62420SP/FP/AFP is the tone and volume controller which is controlled by I
2
C bus. This IC can apply the broad
application because of low noise and distortion.
M62420AFP changes the slave address from M62420FP.
Features
•
TONE(Bass/Treble) control and 1 dB step volume control are enabled.
•
Low noise and low distortion .
V
NO
= 4.5 µVrms, CTHD=0.1% max
•
Controlling by serial data in conformity to the I
2
C bus format .
Applications
•
TV, Mini-Stereo, etc
Recommended Operating Condition
•
Supply voltage range: 8.5 to 9.5 V (analog) 4.5 to 5.5 V (digital)
•
Rated supply voltage: 9 V (analog) 5 V (digital)
System Block Diagram
M62420SP/FP
Lch IN
VOLUME
BASS TREBLE
TONE CONTROL
Lch OUT
Rch IN
VOLUME
I C BUS INTERFACE
2
Rch OUT
BASS TREBLE
TONE CONTROL
SCL
SDA
Rev.1.0, Sep.17.2003, page 1 of 16