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2S15902FP Schematic ( PDF Datasheet ) - Renesas Technology

Teilenummer 2S15902FP
Beschreibung 6ch Electronic Volume
Hersteller Renesas Technology
Logo Renesas Technology Logo 




Gesamt 16 Seiten
2S15902FP Datasheet, Funktion
R2S15902FP
www.DataSheet4U.com
6ch Electronic Volume with 4 Input Selector
REJ03F0152-0100
Rev.1.0
Nov.22.2005
Description
R2S15902FP is an audio signal processor for home audio. This IC contains 6 channels electronic volume, gain control,
input selector and 2 band tone control.
Features
6 channels independent electronic volume (0 to –99dB/1dBstep, –dB)
6 channels independent gain control (0 to +14dB/ 2dB step)
L/R channel 4 input selector (Input gain: 0 to +14dB/ 2dB step)
Multi channel input: 6 channels input
Tone control Bass: –14 to + 14dB(2dB step),
Treble: –14 to + 14dB(2dB step)
Can use 1 input for REC output (REC output gain: 0, +2, +4, +6dB)
Built-in ADC output (Input Att: 0/ –6/ –12/ –18dB)
Built-in L+R/ L–R block
Built-in digital power supply
Recommended Operating Condition
Supply voltage range VCC = 8.0V to 10.0V: 9.0V(typ)
Application
Receiver, AV amp, Home theater, Mini stereo etc.
System Block Diagram
1
Lch 2
3
1
Rch 2
3
REC OUT
(4)
Multi Multi
Rin Lin
DGND
Lch Tone Rch Tone
CLOCK DATA
REC
Gain
Input
ATT
REC
Gain
Input
ATT
Input Gain
Input Gain
Volume
Volume
LoSL
SLin
Lch
+
-
(L -R)
MSLin
ADCL
(L-R) SRin
MSRin
Rch
(L+R)
+
-
LoSR
ADCR
(L+R)
Cin
MCin
SWin
MSWin
Tone
Bass&
Treble
Bass&
Treble
Volume
Volume
Volume
Volume
MCU I/F
Gain Control
Lout
Gain Control
Rout
Gain Control
SLout
Gain Control
SRout
Gain Control
Cout
Gain Control
SWout
(4)
REC OUT
Vref
AGND
VCC
Rev.1.0 Nov 22, 2005 page 1 of 15






2S15902FP Datasheet, Funktion
R2S15902FP
Power on Reset
This IC built-in the power on reset function.
Twwhew.vDoalttaaSgheeoeft4VUC.coCm-GND less than 4V, the serial DATA can not accept.
(V)
4V
Reset time
(S)
After reset is canceled, the serial DATA can accept.
Release of reset.
Data Control Specification
Initialize all data of the 4 formats when digital power supply (VCC) turns on.
Prohibit using except specified data code as follows.
Slot1
D0a D1a D2a D3a D4a D5a D6a D7a D8a D9a D10a D11a D12a D13a D14a D15a D16a D17a D18a D19a D20a D21a D22 D23
(2) (3)
(1)Input Selector
RECREC- Output
Out
Gain
Control
(4)
ADC
Input
ATT
(5)
L/R (6) Bass/
Input Tone Control Bypass
(7) Treble
(8)
SL/SR (9) Input Gain 0 0 0
/C/SW
Input
Slot2
D0b D1b D2b D3b D4b D5b D6b D7b D8b D9b D10b D11b D12b D13b D14b D15b D16b D17b D18b D19b D20b D21b D22 D23
(10)
Lch Gain
Control
(11)Lch Volume
(10)
Rch Gain
Control
(11) Rch Volume
0 001
Slot3
D0c D1c D2c D3c D4c D5c D6c D7c D8c D9c D10c D11c D12c D13c D14c D15c D16c D17c D18c D19c D20c D21c D22 D23
(10)
Cch Gain
Control
(11)Cch Volume
(10)
SWch Gain
Control
(11)SWch Volume
0 010
Slot4
D0d D1d D2d D3d D4d D5d D6d D7d D8d D9d D10d D11d D12d D13d D14d D15d D16d D17d D18d D19d D20d D21d D22 D23
(10)
SLchGain
Control
(11)SLch Volume
(10)
SRch Gain
Control
(11) SRch Volume
0 011
Note: No guarantee except for these codes.
Rev.1.0 Nov 22, 2005 page 6 of 15

6 Page









2S15902FP pdf, datenblatt
R2S15902FP
(2) Input/Output characteristics (OVER ALL)
www.DataSheet4U.com
Limits
Parameter Symbol Min Typ Max Unit
Test condition
Input resistance Rin
17 25 33 kΩ 6 to 11, 31 to 36 pin
Maximum
output voltage
VOM
1.8 2.2
6 to 11pin input, 15 to 20pin output,
— Vrms THD = 1%, RL = 10kΩ, Output gain control = +6dB
Pass gain
Gv
–2.0 0
2.0
dB
6 to 11pin input, 15 to 20pin output,
Vi = 0.3Vrms, FLAT
Total harmonic
distortion
THD
— 0.005 0.02
%
6 to 11pin input, 15 to 20pin output,
BW: 400Hz to 30kHz, f = 1kHz, Vo = 0.5Vrms, RL = 10kΩ
Balance of
CBAL
mutual channels
–0.5 0
0.5 dB 31,32pin input, 19,20pin output, Vi = 0.3Vrms
2
6
Vono1
9 18
JIS-A, Rg = 0Ω, 19,20pin output, Output gain control = 0dB
Volume = –dB setting
Output gain control = +14dB
Output noise
voltage
2
Vono2
9
6 JIS-A, Rg = 0Ω, 19,20pin output, Output gain control = 0dB
18 µVrms Volume = 0dB setting
Output gain control = +14dB
2
6
Vono3
9 18
JIS-A, Rg = 0Ω, 15 to 18pin output, Output gain control = 0dB
Volume = 0dB setting
Output gain control = +14dB
Selector
SS1 — –90 –70
< Input selector>
Vo = 1Vrms, Rg = 0Ω, RL = 10kΩ, JIS-A
separation
SS2 — –90 –70 dB < Multi input selector >
Vo = 1Vrms, Rg = 0Ω, RL = 10kΩ, JIS-A
Channel
separation CS — –90 –70
Vo = 1Vrms, Rg = 0Ω, RL = 10kΩ, JIS-A
(3) 6 channel Volume characteristics
Parameter
Maximum attenuation
Volume gain gang error
of mutual channels
Symbol
ATTmax
Limits
Min Typ Max Unit
Test condition
— –105 –95 dB Vi = 2Vrms, JIS-A, VOL = –dB
Dvol
–0.5 0 +0.5 dB Volume = 0dB
(4) Tone control characteristics
Parameter
Tone control voltage gain
(Boost/Bass)
Tone control voltage gain
(Cut/Bass)
Tone control voltage gain
(Boost/Treble)
Tone control voltage gain
(Cut/Treble)
Balance of mutual channels
Symbol
G (BASS) B
G (BASS) C
G (TRE) B
G (TRE) C
BALT
Limits
Min Typ Max
+11 +14 +17
–17 –14 –11
+11 +14 +17
–17 –14 –11
–2 0 +2
Unless otherwise noted, Tone ON/OFF = ON
Unit Test condition
f = 100Hz
dB Bass +14dB setting
dB
f = 100Hz
Bass –14dB setting
dB
f = 10kHz
Treble +14dB setting
dB f = 10kHz
Treble –10dB setting
dB Bass setting +14, –14dB
Treble setting +14, –14dB
Rev.1.0 Nov 22, 2005 page 12 of 15

12 Page





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