M62498 Mitsubishi, M62498 Datasheet

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M62498

Manufacturer Part Number
M62498
Description
DIGITAL SOUND CONTROLLER WITH SURROUND
Manufacturer
Mitsubishi
Datasheet

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
M62498AEP
Manufacturer:
MITSUBIS
Quantity:
20 000
Part Number:
M62498FP
Manufacturer:
MIT
Quantity:
20 000
DESCRIPTION
FEATURES
Built-in 5ch input selector.
Built-in input volume (2dB step/3bit)
IC for Dolby-pro-logic Interface
Built-in Surround (ON/OFF,High/Middle/Low(3 variation))
Tone control (Bass/Mid/Treble)
Built-in Loudness.
Main Volume (36 step (0 to -80dB,- )
Microcomputer Interface
RECOMMENDED OPERATING CONDITIONS
The M62498FP is an optimum digital sound controller IC for home audio.
It has a 5ch input selector,input volume,surround(3 variation),tone control(3 band),loudness and
2ch master volume.
It can control all of these functions with serial data.
Supply voltage range ....Vcc= 4.5~5.5
IN D1
IN A1
IN B1
IN C1
IN E1
IN A2
IN B2
IN C2
IN D2
IN E2
SYSTEM CONFIGURATION
DIGITAL SOUND CONTROLLER WITH SURROUND
INPUT
VOLUME
INPUT
VOLUME
IC for
Dolby-pro-logic
IC for
Dolby-pro-logic
Rated supply voltage.....Vcc=5V
MAIN
VOLUME
A2
&
LOUDNESS
MAIN
VOLUME
A1
&
LOUDNESS
MITSUBISHI
ELECTRIC
µ-com INTERFACE
TONE CONTROL
MITSUBISHI SOUND PROCESSORS
CLK
SURROUND
DATA
Outline
(8.4mm x 17.5mm x 2.0mm)
0.8mm Pitch 450mil SSOP
M62498FP
PACKAGE
(
1
42P2R-A
/
MAIN
VOLUME
B1
MAIN
VOLUME
B2
17
)
VOL
OUT1
VOL
OUT2

Related parts for M62498

M62498 Summary of contents

Page 1

... DIGITAL SOUND CONTROLLER WITH SURROUND DESCRIPTION The M62498FP is an optimum digital sound controller IC for home audio. It has a 5ch input selector,input volume,surround(3 variation),tone control(3 band),loudness and 2ch master volume. It can control all of these functions with serial data. FEATURES Built-in 5ch input selector. ...

Page 2

... REC-C SW REC-A SW 50k INPUT INPUT VOLUME 2 VOLUME 1 E INPUT E INPUT ATT SW ATT SW A REC REF AMP. REC MITSUBISHI ELECTRIC MITSUBISHI SOUND PROCESSORS M62498FP DATA 21 VCC 20 VOL OUT1 19 MAIN VOLUME1 -18 to -80dB,- dB VOL IN1 18 VSELB OUT1 17 TRE1 MO1 15 MI1 14 ...

Page 3

... Input pin of the serial data Clock input pin for the serial data forwarding GND Output pin of the REC-B2/Device connection pin for the surround external parts Output pin of the REC-B1/Device connection pin for the surround external parts MITSUBISHI ELECTRIC M62498FP Function ( / ) 17 3 ...

Page 4

... Operating temperature Tstg Storage temperature 1000 960 500 Conditions Ta 25°C Ta>25°C THERMAL DERATING 480 AMBIENT TEMPERATURE Ta [°C] MITSUBISHI ELECTRIC MITSUBISHI SOUND PROCESSORS M62498FP Limits 6.0 960 9.6 -20 to +75 -40 to +125 100 150 125 ( / ) 4 17 Units V mW mW/ °C °C °C ...

Page 5

... CLOCK D0 D1 DATA Data signal is read at the rising edge of clock. Conditions MIN 4.5 GND 2.4 reference GND GND reference D2 D3 Signal is latched at the rising edge of the latch signal. MITSUBISHI ELECTRIC MITSUBISHI SOUND PROCESSORS M62498FP TYP MAX Units 5.5 5.0 VCC 0 Latch signal ...

Page 6

... D34 D44 D54 D64 D74 D84 D94 DA4 DB4 DC Note) REC-B Mute 1 ON:1 OFF:0 INPUT VOLUME SURRO 0 UND MITSUBISHI ELECTRIC MITSUBISHI SOUND PROCESSORS M62498FP Tip address D91 DA1 DB1 DC DD TONE 0 0 CONTROL BASS D92 DA2 DB2 DC DD INPUT INPUT ...

Page 7

... DA3 BYPASS 0 INSIDE SURROUND 1 INPUT D INPUT ATT D92 SW 0dB 0 -5/-8dB 1 (8) VOCAL CUT SW VOCAL CUT DB2 SW OFF MITSUBISHI ELECTRIC M62498FP INPUT D04 D14 D24 ALL OFF 1 (9) REC-A SWITCH ...

Page 8

... MITSUBISHI ELECTRIC M62498FP D32 D33 D72 D82 D73 D83 ...

Page 9

... Main volume=0dB 19,24pin,Rg=0 ,JIS-A, B Volume input selector:Tone NoB 19,24pin,Rg=0 ,JIS-A,B Volume input select:Tone,Tone input select:Surround Vo=0.5Vrms , RL=10K ,JIS-A CT Pin19 to 24gains Rg=10K Vi=1Vrms ,JIS-A ATTmax Main volume= - MITSUBISHI ELECTRIC M62498FP Limits Units MIN TYP MAX Limits Units TYP MAX MIN ...

Page 10

... Tone mid setting +8dB f=1kHz G(MID)B Tone mid setting -8dB f=10kHz G(TRE)B Tone treble setting +8dB f=10kHz G(TRE)B Tone treble setting -8dB BALT boost condition +8,-8dB MITSUBISHI ELECTRIC MITSUBISHI SOUND PROCESSORS M62498FP Limits TYP MAX MIN - -10 -8 ...

Page 11

... Note2)The setting of ATT SW changes the input resistance input like the following. ATT -8dB of D,E input setting: 20kohm(TYP value) 0dB~ -14dB:2dB step 50k E Input ATT SW (0dB/-8dB) MITSUBISHI ELECTRIC MITSUBISHI SOUND PROCESSORS M62498FP VSELB OUT1,2 VOL IN1,2 17,26pin 18,25pin + - VOL OUT1 0dB~ -28dB:2dB step ...

Page 12

... 3-2 Bass,Mid (Cut mode R1(R2+R3)C1C2 1 C1C2R2 Q = C1+ 20log R2+ (Hz (dB) MITSUBISHI ELECTRIC MITSUBISHI SOUND PROCESSORS M62498FP OUT R1(R2+R3)C1C2 1 C1C2R2 Q = C1+C2 R1 R2+ 20log Gv = (dB OUT (Hz) ...

Page 13

... DIGITAL SOUND CONTROLLER WITH SURROUND 3-3 Treble (Boost) R1+ 20log (dB) R1 3-4 Treble (Cut 20log (dB) R1+R2 <Curve of characteristics> +8dB 0dB -8dB MITSUBISHI SOUND PROCESSORS Bass Mid Treble setting +8dB setting -8dB 100 1k 10k Frequency f(Hz) MITSUBISHI ELECTRIC M62498FP OUT R2 OUT ...

Page 14

... Gv=-30dB Tone mid corrugation at Vocal cut OFF setting +10dB -10dB Tone mid corrugation at Vocal cut ON setting 10k MITSUBISHI ELECTRIC MITSUBISHI SOUND PROCESSORS M62498FP 2.Tone control mid characteristic edition R=10K ,C1=C2=6800pF Tone mid corrugation at 8dB setting Vocal cut OFF setting 0dB ...

Page 15

... Ch2 Ch1 DIGITAL SOUND CONTROLLER WITH SURROUND Tone & Surround block 5k 1k 1µ external parts 5k MITSUBISHI ELECTRIC MITSUBISHI SOUND PROCESSORS M62498FP VSELB OUT1,2 17,26pin VOL IN1,2 18,25pin + - B VOL input selector 0dB~ -28dB:2dB step -28dB~ -60dB:4dB step -61dB~ -64dB:1dB step 5k 5k 200k ...

Page 16

... INPUT ATT SW 50k INPUT VOLUME2 E E INPUT INPUT ATT ATT REC REF Amp. REC MITSUBISHI ELECTRIC MITSUBISHI SOUND PROCESSORS M62498FP Units Resistance: 21 DATA 20 19 MAIN VOLUME1 -18~ -80dB 2700p 8200p 15 14 8200p 0.1µ 0.1µ INPUT TONE ...

Page 17

... REC-C SW D,E INPUT REC-A SW ATT SW 9.5k 50k INPUT VOLUME2 E INPUT E INPUT ATT SW ATT SW A REC REF Amp. REC MITSUBISHI ELECTRIC MITSUBISHI SOUND PROCESSORS M62498FP Units Resistance: Capacitance:F DATA MAIN VOLUME1 -18~ -80dB 2700p 8200p 15 14 8200p 0.1µ 0.1µ ...

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