M61541FP Datasheet, PDF (1/16 Pages) Renesas Technology Corp – 6ch Electronic Volume with Tone Control

Preliminary
M61541FP
6ch Electronic Volume with Tone Control
REJ03F0122-0100
Rev.1.0
Sep 09, 2004
Description
M61541FP is an audio signal processor for home audio.
This IC contains 6 channel electronic volume and 2 band tone control.
Features
• Electronic Volume
• Gain Control
• Tone Control
6 channel independent Electronic Volume with High Voltage Transistor.
(0 to –99dB/1dBstep, –∞dB)
6 channel independent Gain Control (0, 6, 12, 18dB)
Bass: –14 to + 14dB(2dB step),
Treble: –14 to + 14dB(2dB step)
Recommended Operating Condition
Supply Voltage Range AVCC = 7.0V(typ), AVEE = –7.0V(typ), DVDD = 3.0 to 5.5V
Application
• Receiver, AV Amp, Mini Stereo etc.
System Block Diagram
Lch Tone RchTone CLOCK DATA
Lin
Rin
Cin
SWin
SLin
SRin
Volume
Volume
Tone
Bass&
Treble
Bass&
Treble
Volume
Volume
Volume
Volume
MCU I/F
Gain Control
Gain Control
Gain Control
Gain Control
Gain Control
Gain Control
Lout
Rout
Cout
SWout
SLout
SRout
VOL GND
DGND
DVDD
AVEE
AVCC
GND
Rev.1.0 Sep 09, 2004 page 1 of 15