MITSUBISHI SOUND PROCESSOR ICs
RECOMMENDED OPERATING CONDITIONS
Zero-Cross Detector Circuit
Master Volume is composed of Volume1 and
Volume2
Master Volume is composed of Volume1 and
Volume2
Serial Data Control of 2 lines formula.
M61508FP
THE ELECTRIC VOLUME of BUILD-IN NON FADER VOLUME with TONE CONTROL
This IC can be used Analog Signal processing of Power Amp.front stage
This IC can be used Car Audio System,Home Audio System and TV.
This IC is unnecessary for outside putting CR by using SCF for Loudness and Tone Control.
Bass : +16dB to -12dB/2dBstep. f0,Q=variable. f0=50Hz,80Hz,120Hz Q=1,1.25,1.5,2
Mid : +12dB to -12dB/2dBstep. f0,Q=variable. f0=700Hz,1KHz,2KHz,10KHz Q=1.5,2
Treble : +12dB to -12dB/2dBstep. f0=variable. f0=8KHz,12KHz
Loudness : f0=variable. f0=60Hz,80Hz,100Hz
Build-in Non Fader Volume
+12dB to -12dB /2dB step, - dB
Build-in Zero-Crossing Detector Circuit for Changing Noise Measure.
Build-in Differential Input and Differential Output
Build-in Input Selector (4 input + Differential Input)
Build-in Input Gain Control
0dB to +18.75dB/1.25dB step
Build-in Master Volume and Fader Volume (Front,Rear)
Volume : 0dB to -83dB , - dB/1dB step
Fader : 0dB ,-1dB,-2dB,-3dB,-4dB,-6dB,-8dB,-12dB,-16dB,-20dB,-30dB,-45dB,-60dB,- dB/16 step
Outline
36P2R
Supply voltage range...VCC=7V to 9V Rated supply voltage... VCC=8V
DEFN
DEFP
DEFN
IND2
DEFN
+
Input Gain Control
+
Volume1
Zero-Cross Detector Circuit
Loudness
Bass/Mid/
Treble
Bass/Mid/
Treble
Volume2
Fader
Non
u-com
Non
Fader
DEFP
IN1
DEFN
MITSUBISHI
ELECTRIC
MITSUBISHI SOUND PROCESSOR ICs
M61508FP
THE ELECTRIC VOLUME of BUILD-IN NON FADER VOLUME with TONE CONTROL
12dB
+
12dB
+
MITSUBISHI
ELECTRIC
MITSUBISHI SOUND PROCESSOR ICs
Negative Input pin of Differential Amp.
Input pin of Channel 1 for Input Selector SW
Output pin of Non Fader Volume
M61508FP
THE ELECTRIC VOLUME of BUILD-IN NON FADER VOLUME with TONE CONTROL
PIN DESCRIPTION
Pin No.
Signal Ground of IC. Grounding about 10uF
DEFP IN1
INB1
SEL OUT1
REAR OUT1
Positive Input pin of Differential Amp.
Output pin (-) of Differential Amp.
Output pin of Input Selector
Output pin of Tone
Output pin of Fader Volume (rear)
FRONT OUT1
Non Fader OUT1
GND
17
DATA
Output pin of Fader Volume (front)
Ground Pin
Input pin of Control Data.
It synchronized at CLOCK and inputted Data
N.C. Pin
MITSUBISHI
ELECTRIC
MITSUBISHI SOUND PROCESSOR ICs
Clock Input pin for Serial Data Transmission
Output pin of Fader Volume (front)
Output pin of Input Selector
Input pin of channel 2 for Input Selector SW
Output pin of Non Fader Volume
M61508FP
THE ELECTRIC VOLUME of BUILD-IN NON FADER VOLUME with TONE CONTROL
Pin No.
N.C. Pin
20
VDD
INB2
Digital Power Supply pin
Output pin of Fader Volume (rear)
Output pin of Tone
Output pin (-) of Differential Amp.
INA2
DEFP IN1
VCC
Negative Input pin of Differential Amp.
Positive Input pin of Differential Amp.
Analog Power Supply pin
MITSUBISHI
ELECTRIC
MITSUBISHI SOUND PROCESSOR ICs
M61508FP
THE ELECTRIC VOLUME of BUILD-IN NON FADER VOLUME with TONE CONTROL
MITSUBISHI
ELECTRIC
MITSUBISHI SOUND PROCESSOR ICs
0.0113+2-2-80+2-21913-9-15-9-15-9-15159159
M61508FP
THE ELECTRIC VOLUME of BUILD-IN NON FADER VOLUME with TONE CONTROL
ELECTRICAL CHARACTERISTICS
(Ta=25 C,VCC=8V,VDD=5V,Input Gain/Volume/Tone/fader=0dB,Loudness=OFF,unless otherwise noted.)
Limits
Unit
ATT(VOL)
ATT(VOL)
VIM
G(MID)B
(FED)
TT
Pass Gain
Volume Maximum
Crosstalk between
Fader Maximum
No signal setting
Vi=1Vrms , f=1KHz
ATT(VOL)= 0dB
f=1KHz , DIN-AUDIO
THD=1%
f=100Hz
Vi=1Vrms , f=1KHz,DIN-AUDIO
ATT(FED)= - dB
f=1KHz , DIN-AUDIO
12
-12
40
dB0
dB
dB
Vno 3
CT
Gv(LOUD)
Total harmonic distortion
Channel Separation
Input gain control
Common Mode
Rejection Ratio
THD=1%
Rg=0,DIN-AUDIO
Bypass setting
Rg=0,DIN-AUDIO
ATT(VOL)= - dB
Rg=0,DIN-AUDIO
f=1KHz,DIN-AUDIO
Loudness ON , f=100Hz
VOL1= -30dB , VOL2=0dB
LOUD_VOL= -20dB
Gv(GAIN)= +18.75dB 18.75
2,3pin/34,35pin
Common mode signal input setting
MITSUBISHI
ELECTRIC
3.5
-75
50
dB
dB
dB
MITSUBISHI SOUND PROCESSOR ICs
Data signals are read at rising edges of Clock.
Latch signals are read at rising edges of Clock.
"L"Level Input Electric Current
"H" Level Input Electric Current
M61508FP
THE ELECTRIC VOLUME of BUILD-IN NON FADER VOLUME with TONE CONTROL
CONNECTION of DATA AND CLOCK
DATA
DIGITAL BLOCK DIRECT CURRENT CHARACTERISTIC
"L" Level Input Voltage
DATA,CLOCK Pin
V=0V
V=5V
DATA,
0
Limits
typ
Max
Unit
V
MITSUBISHI
ELECTRIC