M65853FP Mitsumi Electronics, Corp., M65853FP Datasheet

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M65853FP

Manufacturer Part Number
M65853FP
Description
Manufacturer
Mitsumi Electronics, Corp.
Datasheet

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Company
Part Number
Manufacturer
Quantity
Price
Part Number:
M65853FP
Manufacturer:
MITSUBISHI
Quantity:
20 000
Lch1
INPUT
Lch2IN
PUT
Rch1
INPUT
Rch2IN
PUT
SYSTEM CONFIGURATION
• Supply voltage range • • • • • Vcc = 4.5 ~ 5.5V
• Built-in
• Stereo microphone-line
• Karaoke entertainment functions such as
• Built-in
• Built-in automatic reset circuit activated with power on
• 5V single power supply
MIC
MIC
Rated supply voltage • • • • • Vcc = 5V
monaural source and
high input.
and
High performance digital
ALC-equipped microphone amplifiers
2 microphone volumes, echo effect volume
DESCRIPTION
The M65853 is a CMOS IC built-in Digital Echo function with microphone peripheral circuits for
It is suitable for "Karaoke" equipments such as Video CD Player, Mini Stereo, CD-Radio Cassette, TV
or VCR.
FEATURES
feedback volume
RECOMMENDED OPERATING CONDITION
"Karaoke" equipment packed in a single chip.
automatic vocal support
surround function
current-control oscillation
ALC
ALC
ALC operating voltage
MIC VOL
MIC VOL
DIGITAL ECHO WITH MICROPHONE MIXING CIRCUIT
are included
Stereo Surround
SELECTOR
SOURCE
mixing amplifiers
(L+R)/2
VOCAL
CUT
R
L
which works
echo circuit thanks to
MIX
system
circuit
can be set as desired.
Simulated Stereo
for stereo source
FEEDBACK
vocal cut
ECHO
VOL
MITSUBISHI
ELECTRIC
permit excessively
16Kbit
and
echo
MITSUBISHI SOUND PROCESSOR ICs
ECHO VOL
memory
PHASE
SHIFTER
SURROUND
M65853FP
for
MIX
MCLKCONT
MIC2VOLIN
MIC1VOLIN
ADINTOUT
MIC1NFIN
MIC2NFIN
LPF1OUT
MIC1OUT
MIC2OUT
PIN CONFIGURATION
ADCONT
MICOUT
LPF1IN2
ADINTIN
LPF1IN1
MIC1IN
MIC2IN
VALC
ALC1
ALC2
GND
REF
19
20
10
11
12
13
14
15
16
17
18
21
1
2
3
4
5
6
7
8
9
(
MIX
MIX
1
/ 1 7 )
KARAOKE
50
29
42
41
40
39
38
37
36
35
34
33
32
31
30
28
27
26
25
24
23
22
MIC SW
DATA
CLOCK
LATCH
PS2
PS1
LOU
T
ROUT
VCFIL
LIN1
RIN1
LIN2
RIN2
VOL IN
LPF2OUT
LPF2IN2
LPF2IN1
DAINTOUT
DAINTIN
DACONT
VCC
Lch
OUTPUT
Rch
OUTPUT
S
S
E
E
R
R
I
I
E
E
S
S

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M65853FP Summary of contents

Page 1

... R Rch1 (L+R)/2 INPUT VOCAL CUT Rch2IN PUT ALC MIC VOL MIC ALC MIC VOL MIC MITSUBISHI SOUND PROCESSOR ICs M65853FP 16Kbit memory Simulated Stereo for for stereo source permit excessively can be set as desired. echo and vocal cut system circuit PHASE SHIFTER SURROUND ...

Page 2

... PIN CONFIGURATION PHASE µ-COM I/F SHIFTER SURROUND MIC VOL MCLK ALC MITSUBISHI SOUND PROCESSOR ICs M65853FP LPF (L+ STEREO MIC SW ECHO ECHO VOL F.BVOL MIC VOL LPF ALC ...

Page 3

... Low pass filter 1 output 17 ADINTOUT 18 ADINTIN 19 ADCONT 20 REF Reference power output 21 GND MITSUBISHI SOUND PROCESSOR ICs M65853FP Nam I/O Controls built-in clock generation circuit with — Clock control external R To set ALC operating voltage according — to applied voltage Microphone 1 input To connect MIC1 I ...

Page 4

... PS1 Phase shift input 1 37 PS2 38 Phase shift input 2 39 LATCH CLOCK 40 DATA 41 42 MIC SW MITSUBISHI SOUND PROCESSOR ICs M65853FP Nam I/O Power supply — To determine adaptive time constant of — D/A control D/A convertor with ADM system I Composes D/A conversion integrator with external capacitor ...

Page 5

... I/O voltage gain ATTmax Maximum attenuation THD Distortion VoMAX Maximum output voltage No Output noise voltage MITSUBISHI SOUND PROCESSOR ICs M65853FP ( Vcc=5V,f=1kHz,vi=100mVrms,Ta=25°C Unless otherwise noted ) Test conditions No signal provided Vo = -17dBV Vo = -17dBV,with ALC not operated Vi= -37dBV,with ALC operated measurement : -10 to +3dBV C=4.7µF C=4.7µ ...

Page 6

... Distortion VoMAX Maximum output voltage No Output noise voltage CS Channel separation Zi Input impedance Grej Vocal removal ratio MITSUBISHI SOUND PROCESSOR ICs M65853FP Test conditions Sets Delay time with microcomputer. Td=98.3mS,30KHzLPF Td=131.1mS,30KHzLPF Td=147.5mS,30KHzLPF Td=196.6mS,30KHzLPF Vi=0mVrms,JIS - A Td=98.3msec,Rg=620 Vi=0mVrms,JIS - A Td=131.1msec,Rg=620 Vi=0mVrms,JIS - A Td=147.5msec,Rg=620 Vi=0mVrms,JIS - A Td=196 ...

Page 7

... Input Voltage Operating Topr temperature Storage Tstg temperature RECOMMENDED OPERATING CONDITION Symbol Parameter Vcc Supply voltage VIL L input level VIH H input level MITSUBISHI SOUND PROCESSOR ICs M65853FP Test conditions Ratings -0.3 ~ Vcc+0.3 -20 ~ +75 -40 ~ +125 Test conditions Min 4.5 0 0.7VDD MITSUBISHI ELECTRIC ...

Page 8

... Selector switch for turning on/off of D11 ON / OFF microphone signal mixing. D12,D13 TEST mode D14 Data is taken inside ADDRESS D14=[L],D15=[H],and others cancel. D15 MITSUBISHI SOUND PROCESSOR ICs M65853FP D10 D11 D12 D13 D14 D15 D3 D4 time DATA FUNCTION D0 D1 Echo ...

Page 9

... • SELECT LINE IN SWITCH Control SELECT Data LINE D10 Select to LIN1/RIN1 L OFF L Select to LIN2/RIN2 H ON MITSUBISHI SOUND PROCESSOR ICs M65853FP • SOURCE SELECTOR Control Data • AUTO VOCAL SUPPORT SWITCH Control Data D0 D9 Effect L ...

Page 10

... - - - MITSUBISHI SOUND PROCESSOR ICs M65853FP • Echo FEEDBACK volume attenuation Control Data -12 • ADDRESS CONTROL Control Data Attenuation D0 D15D14 (dB L MITSUBISHI ...

Page 11

... Reset Time •At delay time setting change Delay signal before change MITSUBISHI SOUND PROCESSOR ICs M65853FP •Source Selector : stereo •Auto Vocal support Switch : OFF •Microphone Mixing Switch : OFF •Echo Feed back Volume : - Mute time ...

Page 12

... The gain(Gv) and low cut-off frequency(fcl) of microphone amplifier are expressed as follows. R1+1.5K+334K fcl= Gv=20log• R1+1.5K Gv(max)=47dB,fcl=225Hz R1=0 ,C1=0.47µF Assuming Gv=37dB, fcl=220Hz,for instance, the constants take the following values. R1=3.3K ,C1=0.15µF MITSUBISHI SOUND PROCESSOR ICs M65853FP fck = 4 MHz(Rc=22K ) 1 2 •(R1+1.5K)•C1 MIC MITSUBISHI ELECTRIC ...

Page 13

... ALC operating voltage by dividing resistance. When Vcc=5V ALC operating voltage (dBV -10 MITSUBISHI SOUND PROCESSOR ICs M65853FP ALC OPERATING VOLTAGE SETTING RANGE MICROPHONE AMPLIFIER GAIN SETTIG=47dB -50 -40 -30 -20 -10 Vi(dBV) VOLTAGE APPLIED TO 35 PIN,VALC or more, Voltage applied to pin 35 VALC(V) 0.50 1.09 1.38 1.61 1 ...

Page 14

... Cut-off frequency(fc) is given as follows. 1 fc= 2 X24k X C1XC2 Quality factor (Q) is given by the following equation for long echo 0.72 (Figure of 0.7 is recommended MITSUBISHI SOUND PROCESSOR ICs M65853FP C2:1000pF 15 16 24k X24k X 4700pFX1000pF MITSUBISHI ELECTRIC ...

Page 15

... If you can not continue sing a song, the reference vocal from the source will support you automatically. Signal Detection On Off The timing of microphone input signal detection Microphone input level output microphone signal detection MITSUBISHI SOUND PROCESSOR ICs M65853FP Source selector mode Lch monaural vocal cut (L+R)/2 (L+R)/2 release time 1.5s OFF On MITSUBISHI ELECTRIC 50 KARAOKE ...

Page 16

... Phase Shifter Lch INPUT Surround Rch INPUT Source selector L R (L+R)/2 Vocal cut Stereo MITSUBISHI SOUND PROCESSOR ICs M65853FP vocal cut block 33 C 0.15µ =53.0Hz 36 C(external)=0.022µF 37 Surround Simulated Stereo Stereo Surround ...

Page 17

... I/F SHIFTER SURROUND MCLK ALC 4.7µ 1µ Vcc µ 0.22 Vcc 10 k MIC1IN 51k 0.01µ 22k MITSUBISHI SOUND PROCESSOR ICs M65853FP 1µ 1µ 0.22µ 1µ 0.15µ 1µ 1µ 1µ (L+ STEREO MIC SW ECHO VOL MIC ...

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