M61531FP データシートの表示（PDF） - Renesas Electronics
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M61531FP Datasheet PDF : 20 Pages
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Preliminary
M61531FP
6ch Electronic Volume with 10 Input Selectors
REJ03F0050-0110Z
Rev.1.1
Jun.01.2004
Features
Functions
Electric volume
Input selector
Multi channel input
Tone Control
Loudness
REC output
Input ATT
Input gain control
Output gain control
Balance out
Bus control
Features
6 channel independent electric volume with high voltage transistor (0 to –99 dB/1 dB step, –∞ dB)
L/R channel 10 input selector
All channel 2 input selector
(1) Bass: –16 to +16 dB (2 dB step), Treble: –10 to +10 dB (2 dB step)
(2) Tone block position is selectable
(3) Tone input ATT (0/–6/–12/–18 dB)
Built-in loudness circuit of center tap type in L/Rch
4 Lines REC output (Both L and R channels)
Input ATT (for ADC: 0/–6/–12/–18 dB)
Input gain control (0/+6/+12/+18 dB)
Output gain control (0/+6/+12/+18 dB)
Built-in balance out (for ADC)
3 wire control, 3 to 5V I/F support
Application
• Receiver, AV Amp, Mini Stereo etc.
Recommended Operating Condition
• Supply voltage range: AVCC = 7.0 V (Typ.), AVEE = –7.0 V (Typ.), DVDD = 2.7 to 5.5 V
System Block Diagram
1
2
3
4
Lch 5
6
7
8
9
10
1
2
3
4
Rch 5
6
7
8
9
10
DVDD AVEE AVCC
REC OUTL DGND
Multi Multi
Rin Lin
Tone Input ATT
Tone
Bass&Treble
Bass&Treble
Tone Input
ATT
Input ATT
(for ADC)
Input ATT
(for ADC)
Loud L
REC OUTR
Loud R
Multi
SLin
Balance
Out L(+) Multi
SR in
Loud L /
Balance
Out L(-) Multi
Cin
Balance
Out R(+) Multi
Loud R / SWin
Balance
Out R(-)
Tone Block Positionisselectable. MCU I/F
Input Gain
Control
Input Gain
Control
Input Gain
Control
Input Gain
Control
Input Gain
Control
Input Gain
Control
Tone
Bass&Treble
Output Gain
Control
Lout
Bass&Treble
Output Gain
Control
Rout
Output Gain
Control
Output Gain
Control
Output Gain
Control
Output Gain
Control
SLout
SRout
Cout
SWout
GND
Rev.1.1, Jun.01.2004, page 1 of 19
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