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PDF ( 数据手册 , 数据表 ) M61531FP

零件编号 M61531FP
描述 6ch Electronic Volume
制造商 Renesas Technology
LOGO Renesas Technology LOGO 


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M61531FP 数据手册, 描述, 功能
www.DataSheet4U.com
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







M61531FP pdf, 数据表
www.DataSMh6ee1t54U31.cFomP
Setting Code (cont.)
(11)Tone Control (Bass/Treble)
Bass
D0d
D1d
D2d
D3d
D4d
ATT Setting Treble —
D5d D6d D7d D8d
+16 dB*
10000
+14 dB*
01111
+12 dB*
01110
+10 dB
01101
+8 dB
01100
+6 dB
01011
+4 dB
01010
+2 dB
01001
0 00000
–2 dB
00001
–4 dB
00010
–6 dB
00011
–8 dB
00100
–10 dB
00101
–12 dB*
00110
–14 dB*
00111
–16 dB*
01000
Note: (//////) It’s initial setting when power is turned on.
* Only bypass setting
Preliminary
(14)Tone Block Position
Setting
D12d
Before VOL
0
After VOL
1
(15)Loudness
Setting
Off
On
D13d
0
1
(16)Loud/Balance
Setting
D14d
Balance output 0
Loudness
1
(17)L/R Bypass
Setting
Selector
External IN
D15d
0
1
(18)6 channel Volume
Lch D0b D1b D2b D3b D4b D5b D6b
SLch D0c D1c D2c D3c D4c D5c D6c
Rch D7b D8b D9b D10b D11b D12b D13b
SRch D7c D8c D9c D10c D11c D12c D13c
Cch D14b D15b D16b D17b D18b D19b D20b
ATT SWch D14c D15c D16c D17c D18c D19c D20c
0 dB
0000000
–1 dB
0000001
–2 dB
0000010
–3 dB
0000011
–4 dB
0000100
–5 dB
0000101
–6 dB
0000110
–7 dB
0000111
–8 dB
0001000
–9 dB
0001001
–10 dB
0001010
–11 dB
0001011
–12 dB
0001100
–13 dB
0001101
–14 dB
0001110
–15 dB
0001111
Lch D0b D1b D2b D3b D4b D5b D6b
SLch D0c D1c D2c D3c D4c D5c D6c
Rch D7b D8b D9b D10b D11b D12b D13b
SRch D7c D8c D9c D10c D11c D12c D13c
Cch D14b D15b D16b D17b D18b D19b D20b
ATT SWch D14c D15c D16c D17c D18c D19c D20c
–16 dB
0010000
–17 dB
0010001
–18 dB
0010010
–19 dB
0010011
–20 dB
0010100
–21 dB
0010101
–22 dB
0010110
–23 dB
0010111
–24 dB
0011000
–25 dB
0011001
–26 dB
0011010
–27 dB
0011011
–28 dB
0011100
–29 dB
0011101
–30 dB
0011110
–31 dB
0011111
Rev.1.1, Jun.01.2004, page 8 of 19







M61531FP equivalent, schematic
www.DataSMh6ee1t54U31.cFomP
(2)Treble
<Boost>
IN
R4
RC
<Cut>
IN
Preliminary
OUT
R5
Gv = 20log
(R4+R5)2 + RC2
R4 2 +RC 2
(dB)
[Desig ned Para mete r ]
RC =2200pF
Gain Desi gned Parameter
Settin g R4(k) R 5(k)
+10dB 7. 6 24.7
+8dB 11.0 21.3
+6dB 14.9 17.4
+4dB 19.6 12.7
+2dB 25.3 7. 0
Gv = 20log
R42+RC2
R5
OUT
(R4+R5)2 + RC2
(dB)
[Desig ned Para mete r ]
RC =2200pF
R4 Gain Desi gned Parameter
Setting R4(k) R 5(k)
- 10dB 7. 6 24.7
RC -8 dB 11.0 21.3
-6 dB 14.9 17.4
-4 dB 19.6 12.7
-2 dB 25.3
7. 0
<Curve of characteristics>
+20dB
+10dB
0dB
-10dB
-20dB
100 1k
frequency f(Hz)
10k
Rev.1.1, Jun.01.2004, page 16 of 19










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