m62428fp Mitsumi Electronics, Corp., m62428fp Datasheet

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m62428fp

Manufacturer Part Number
m62428fp
Description
Mitsubishi Sound Processors
Manufacturer
Mitsumi Electronics, Corp.
Datasheet
APPLICATION
RECOMMENDED OPERATING CONDITIONS
FEATURES
•Capable of controlling each function by serial data
Mini-Stereo,Radio-Cassette tape recorder,TV
Electric volume
Bass/Treble.......(0dB,±3dB,1±6dB,±10dB)
Bass boost.......................(ON/OFF)
Surround......................... (ON/OFF)
Input selector ...................4 - Inputs (A,B,C,D)
MIC mixing
Supply voltage range ..... AVDD:7.0~8.0V
Rated supply voltage ..... AVDD:7.5V
SYSTEM BLOCK DIAGRAM
L ch
R ch
•Volume level........... 32step ( 0dB ~ - )
•Low noise................
IN
IN
A
B
C
D
C
A
B
D
-
CLK DATA LATCH
INPUT
SELECTER
100dBv(JIS-A)
µ -com
INTERFACE
MIC
IN
MIC
MIXER
(
MITSUBISHI
ELECTRIC
1
DVDD:4.5~5.5V
Lch Rec out
DVDD:5.0V
/ 18 )
Rch Rec out
SURROUND
TONE
PACKAGE
MITSUBISHI SOUND PROCESSORS
BASS BOOST
DIGITAL SOUND CONTROLLER
Outline
ELECTRIC
VOLUME
M62428FP
42P2R
L ch OUT
R ch OUT

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m62428fp Summary of contents

Page 1

... IN C INTERFACE D CLK DATA LATCH PACKAGE DVDD:4.5~5.5V DVDD:5.0V Rch Rec out MIC IN MIC SURROUND MIXER TONE Lch Rec out MITSUBISHI ELECTRIC ( MITSUBISHI SOUND PROCESSORS M62428FP DIGITAL SOUND CONTROLLER 42P2R Outline R ch OUT BASS BOOST L ch OUT ELECTRIC VOLUME ...

Page 2

... DATA 21 MITSUBISHI SOUND PROCESSORS DIGITAL SOUND CONTROLLER AGND 42 41 VREFO MIC IN 40 IN2A 39 38 IN2B 37 IN2C IN2D 36 35 REC OUT2 34 INBAS2 33 NFBAS2 FBAS2 32 31 FTRE2 30 TONE OUT2 29 VOL IN2 28 FBB2 27 NFBB2 26 INBB2 OUT2 25 24 AVDD 23 DVDD 22 CLK MITSUBISHI ELECTRIC ( / M62428FP ...

Page 3

... A A Buff B Amp2 + SW11 SW10 - 45.8K 19K SW13 ref AVDD 51K - + 51K AGND refAmp MITSUBISHI ELECTRIC ( MITSUBISHI SOUND PROCESSORS M62428FP DIGITAL SOUND CONTROLLER 56K 195K - BB Amp1 1.5K SW18 BASS BOOST SW VR1 195K 195K SW16-B 24K 10K 4.5K 22.5K SW16-C 8.5K 3K SW14-B SW14-C BASS 1.5K Amp1 56K ...

Page 4

... Channel 1 output Ground of the internal logic circuit Input pin of latch signal. Changes the circuit status at the rising edge of the latch signal Input pin of control data. Reads data at the rising edge of clock MITSUBISHI ELECTRIC ( / MITSUBISHI SOUND PROCESSORS M62428FP DIGITAL SOUND CONTROLLER ...

Page 5

... Input of BASS Amp in bass section INBAS2 34 RECOUT2 REC output of channel 2 35 IN2D 36 IN2C 37 Channel 2 input IN2B 38 39 IN2A 40 MIC IN Microphone input 41 VREFO RefAmp output 42 AGND Ground of the internal analog circuit MITSUBISHI SOUND PROCESSORS DIGITAL SOUND CONTROLLER Function MITSUBISHI ELECTRIC ( / M62428FP ...

Page 6

... Conditions Ta 25°C Ta > 25°C THERMAL DERATING (MAXIMUM RATING) 990 100 50 AMBIENT TEMPERATURE Ta (°C) MITSUBISHI ELECTRIC ( MITSUBISHI SOUND PROCESSORS M62428FP DIGITAL SOUND CONTROLLER Ratings Unit 9 7.0 990 mW 9.9 mW/°C -20~+75 °C -40~+125 °C 125 ...

Page 7

... Data signal is read at the rising edge of clock. Signal is latched at the rising edge of the latch signal. Symbol Conditions MIN (Note 1 ) AVdd 7.0 (Note 1 ) DVdd 4.5 DVdd AVdd 0.8DVdd VIH 0 VIL D1 D6 MITSUBISHI ELECTRIC ( MITSUBISHI SOUND PROCESSORS M62428FP DIGITAL SOUND CONTROLLER TYP MAX Unit 8.0 7.5 5.0 5.5 V Vdd V 0.2DVdd V LATCH SIGNAL ...

Page 8

... Data hold time t HD Latch setup time t SL Latch pulse width t WHL WHC WLC 75% 25 MITSUBISHI ELECTRIC ( MITSUBISHI SOUND PROCESSORS M62428FP DIGITAL SOUND CONTROLLER WHL Limits Min typ Max 4 1.6 1.6 µ sec 0.4 0.4 0.8 0 ...

Page 9

... MITSUBISHI ELECTRIC ( MITSUBISHI SOUND PROCESSORS M62428FP DIGITAL SOUND CONTROLLER Input format selection slot D51 D61 D7 MIC MIX Side OFF 0 : Side B D52 D62 D7 Through gain +10dB OFF D31 ...

Page 10

... D02 D12 D22 D32 D42 D52 0 0 (SW2,3 ON (SW4,5 ON) 0 (SW6,7 ON (SW8,9 ON) MITSUBISHI ELECTRIC ( MITSUBISHI SOUND PROCESSORS M62428FP DIGITAL SOUND CONTROLLER D32 D32 ...

Page 11

... Pin 8,35 Pin 18,25, BW=400~30kHz Vi= 0.3Vrms , RL=10K Pin 8,35, BW=400~30kHz Vi=0.3Vrms, RL=30K Vo=0.5Vrms , Rg=0K Between pin 18-25 line ,JIS-A Vo=0.5Vrms , Rg=0K Between pin 8-35 line ,JIS-A MITSUBISHI ELECTRIC ( MITSUBISHI SOUND PROCESSORS M62428FP DIGITAL SOUND CONTROLLER Limits Unit typ Min Max µA -50 50 Limits Unit ...

Page 12

... Conditions Input to pin 14 and 29 , output from pin 13 and 30 f=100Hz Conditions Input to pins 14 and 29 , output from pin 18 and 25 f=1kHz ,JIS-A filter ,ATT=- MITSUBISHI ELECTRIC ( MITSUBISHI SOUND PROCESSORS M62428FP DIGITAL SOUND CONTROLLER Limits Unit Min typ Max dB -2.0 0 2.0 - 3.0 15.0 µ Vrms - ...

Page 13

... SW11 SW10 + - 45.8K 19K BuffAmp1 BuffAmp2 SW13 ref AVDD 51K + refAmp - 51K AGND MITSUBISHI ELECTRIC ( MITSUBISHI SOUND PROCESSORS M62428FP DIGITAL SOUND CONTROLLER DGND 10µ 56K 195K BB - 3300p Amp1 1.5K 0.1µ SW18 3K BASS BOOST SW 10µ 195K 195K SW16-B 24K 10K 0.047µ 4.5K 22 ...

Page 14

... Fig.2 An equivalent circuit using L R3 EXAMPLE : BASS BAND ( f=150Hz ) Fig.2 is equivalent to Fig.1. To convert component constants, the equation below is used. L=C2 •R1•R2 MITSUBISHI ELECTRIC ( MITSUBISHI SOUND PROCESSORS M62428FP DIGITAL SOUND CONTROLLER CENTER FREQUENCY C1•C2•R1•R2 [Hz (C2•R2 )/ (C1•R1) R1=1.5K , R2=56K C1=0.82µ, C2=0.015µ ...

Page 15

... Surround block equivalent circuit CHANNEL1 INPUT 44.7K 44.7K EXTERNAL C MIC INPUT 44.7K 44.7K CHANNEL2 INPUT 34.7K 34.7K 20K 34.7K 34.7K BAND-PASS FILTER REGULATING SURROUND MITSUBISHI ELECTRIC ( MITSUBISHI SOUND PROCESSORS M62428FP DIGITAL SOUND CONTROLLER CHANNEL1 OUTPUT CHANNEL2 OUTPUT ...

Page 16

... MITSUBISHI ELECTRIC ( M62428FP D21 D31 D41 ...

Page 17

... SW12 MITSUBISHI ELECTRIC ( MITSUBISHI SOUND PROCESSORS M62428FP DIGITAL SOUND CONTROLLER Bass boost Boost(tre) SW16-B SW14-B Boost(bass) SW16-C Cut(tre) SW14-C Cut(bass) ...

Page 18

... SW11 SW10 + - 45.8K 19K BuffAmp2 BuffAmp1 SW13 ref AVDD 51K + - refAmp 51K AGND MITSUBISHI ELECTRIC ( MITSUBISHI SOUND PROCESSORS M62428FP DIGITAL SOUND CONTROLLER 56K 195K BB - 0.033µ Amp1 1.5K 1µ SW18 3K BASS BOOST SW VR1 195K 10µ 195K SW16-B 24K 0.047µ 10K 4.5K 22.5K SW16-C 8 ...

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