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Renesas Electronics Components Datasheet

M61540FP Datasheet

6ch Electronic Volume

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Preliminary
M61540FP
6ch Electronic Volume with 5 Input Selector
REJ03F0117-0100Z
Rev.1.0
May.31.2004
Description
M61540FP is an audio signal processor for home audio. This IC contains 6 channel electronic volume, gain control,
input selector and 2 band tone control.
Features
Electric Volume
Gain Control
Input Selector
Multi Channel Input
Tone Control
REC Output
ADC Out
6 channel independent Electronic Volume with High Voltage Transistor.
(0 to –99dB/1dBstep, –dB)
6 channel independent Gain Control (0, 6, 12, 18dB)
L/R channel 5 Input Selector
6 channel Input
Bass: –14 to + 14dB(2dB step),
Treble: –14 to + 14dB(2dB step)
Can use 2 Input for REC Output
Built-in ADC out
Recommended Operating Condition
Supply Voltage Range AVCC = 7.0V(typ), AVEE = –7.0V(typ), DVDD = 3.0 to 5.5V
System Block Diagram
REC OUT
(4) (5)
Multi Multi
Rin Lin
Lch Tone RchTone CLOCK DATA
1
Lch 2
3
Volume
Volume
Tone
Bass&
Treble
Bass&
Treble
MCU I/F
Gain Control
Lout
Gain Control
Rout
1
Rch 2
3
Input
ATT
Input
ATT
Multi
Out L Cin
for
ADC Multi
SWin
Out R Multi
for SLin
ADC Multi
SRin
Volume
Volume
Volume
Volume
Gain Control
Gain Control
Gain Control
Gain Control
Cout
SWout
SLout
SRout
GND
(4) (5)
REC OUT
VOL GND
DGND
DVDD AVEE AVCC
Rev.1.0, May.31.2004, page 1 of 16


Renesas Electronics Components Datasheet

M61540FP Datasheet

6ch Electronic Volume

No Preview Available !

M61540FP
Block Diagram and Pin Configuration
Preliminary
20 19 18 17 16 15 14 13 12 11
BASL2 21
BASL1 22
TRER 23
TREL 24
AGND 25
INR1 26
50K
Gain
Control
Gain
Control
+- -+
MCU I/F DVDD
Bass
/Tre
Bass
/Tre
50K
Rch Vol
Gain Gain Gain Gain
Control Control Control Control
- + -+ -+ -+
25K 25K 25K
25K
Cch Vol SWch Vol SLch Vol SRch Vol
50K
Lch Vol
Logic
10 SLOUT
9 SROUT
8 AGND
7 SRIN
6 SLIN
5 SWIN
INL1 27
50K
4 CIN
INR2 28
50K
INL2 29
50K
+
-
+
-
Input ATT
+
-
Input ATT
+
-
3 RIN
50K
2 LIN
50K
INR3 30
50K
50K
31 32
50K 50K
AVEE
50K 50K
33 34 35 36 37
AVCC
38
Rch Lch
39 40
1 AGND
(Top View)
Rev.1.0, May.31.2004, page 2 of 16


Part Number M61540FP
Description 6ch Electronic Volume
Maker Renesas
Total Page 17 Pages
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